diff --git a/pkg/cmd/task/start.go b/pkg/cmd/task/start.go
index 3c40641e93..6c96f93b4e 100644
--- a/pkg/cmd/task/start.go
+++ b/pkg/cmd/task/start.go
@@ -21,7 +21,6 @@ import (
 	"fmt"
 	"net/http"
 	"os"
-	"sort"
 	"strings"
 	"time"
 
@@ -30,7 +29,6 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/tektoncd/cli/pkg/actions"
 	"github.com/tektoncd/cli/pkg/cli"
-	"github.com/tektoncd/cli/pkg/cmd/pipelineresource"
 	"github.com/tektoncd/cli/pkg/cmd/taskrun"
 	"github.com/tektoncd/cli/pkg/file"
 	"github.com/tektoncd/cli/pkg/flags"
@@ -43,7 +41,6 @@ import (
 	"github.com/tektoncd/cli/pkg/workspaces"
 	v1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
 	"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
-	"github.com/tektoncd/pipeline/pkg/apis/resource/v1alpha1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"sigs.k8s.io/yaml"
@@ -55,14 +52,10 @@ var (
 	errTaskAlreadyPresent = "Task with name %s already exists in namespace %s"
 )
 
-const invalidResource = "invalid input format for resource parameter: "
-
 type startOptions struct {
 	cliparams             cli.Params
 	stream                *cli.Stream
 	Params                []string
-	InputResources        []string
-	OutputResources       []string
 	ServiceAccountName    string
 	Last                  bool
 	Labels                []string
@@ -201,10 +194,6 @@ For passing the workspaces via flags:
 		},
 	}
 
-	c.Flags().StringSliceVarP(&opt.InputResources, "inputresource", "i", []string{}, "pass the input resource name and ref as name=ref")
-	c.Flags().StringSliceVarP(&opt.OutputResources, "outputresource", "o", []string{}, "pass the output resource name and ref as name=ref")
-	_ = c.Flags().MarkDeprecated("inputresource", "pipelineresources have been deprecated, this flag will be removed soon")
-	_ = c.Flags().MarkDeprecated("outputresource", "pipelineresources have been deprecated, this flag will be removed soon")
 	c.Flags().StringArrayVarP(&opt.Params, "param", "p", []string{}, "pass the param as key=value for string type, or key=value1,value2,... for array type, or key=\"key1:value1, key2:value2\" for object type")
 	c.Flags().StringVarP(&opt.ServiceAccountName, "serviceaccount", "s", "", "pass the serviceaccount name")
 	_ = c.RegisterFlagCompletionFunc("serviceaccount",
@@ -343,21 +332,6 @@ func startTask(opt startOptions, args []string) error {
 		tr.Spec.Timeout = &metav1.Duration{Duration: timeoutDuration}
 	}
 
-	if tr.Spec.Resources == nil {
-		tr.Spec.Resources = &v1beta1.TaskRunResources{}
-	}
-	inputRes, err := mergeRes(tr.Spec.Resources.Inputs, opt.InputResources)
-	if err != nil {
-		return err
-	}
-	tr.Spec.Resources.Inputs = inputRes
-
-	outRes, err := mergeRes(tr.Spec.Resources.Outputs, opt.OutputResources)
-	if err != nil {
-		return err
-	}
-	tr.Spec.Resources.Outputs = outRes
-
 	labels, err := labels.MergeLabels(tr.ObjectMeta.Labels, opt.Labels)
 	if err != nil {
 		return err
@@ -454,49 +428,6 @@ func startTask(opt startOptions, args []string) error {
 	return taskrun.Run(runLogOpts)
 }
 
-func mergeRes(r []v1beta1.TaskResourceBinding, optRes []string) ([]v1beta1.TaskResourceBinding, error) {
-	res, err := parseRes(optRes)
-	if err != nil {
-		return nil, err
-	}
-
-	if len(res) == 0 {
-		return r, nil
-	}
-
-	for i := range r {
-		if v, ok := res[r[i].Name]; ok {
-			r[i] = v
-			delete(res, v.Name)
-		}
-	}
-	for _, v := range res {
-		r = append(r, v)
-	}
-
-	sort.Slice(r, func(i, j int) bool { return r[i].Name < r[j].Name })
-	return r, nil
-}
-
-func parseRes(res []string) (map[string]v1beta1.TaskResourceBinding, error) {
-	resources := map[string]v1beta1.TaskResourceBinding{}
-	for _, v := range res {
-		r := strings.SplitN(v, "=", 2)
-		if len(r) != 2 {
-			return nil, errors.New(invalidResource + v)
-		}
-		resources[r[0]] = v1beta1.TaskResourceBinding{
-			PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-				Name: r[0],
-				ResourceRef: &v1beta1.PipelineResourceRef{
-					Name: r[1],
-				},
-			},
-		}
-	}
-	return resources, nil
-}
-
 func printTaskRun(output string, s *cli.Stream, tr interface{}) error {
 	format := strings.ToLower(output)
 	if format == "" || format == "yaml" {
@@ -532,21 +463,6 @@ func (opt *startOptions) getInputs() error {
 		SkipOptionalWorkspace: opt.SkipOptionalWorkspace,
 	}
 
-	if opt.task.Spec.Resources != nil && !opt.Last && opt.UseTaskRun == "" {
-		if len(opt.InputResources) == 0 {
-			if err := intOpts.TaskInputResources(opt.task, createPipelineResource); err != nil {
-				return err
-			}
-			opt.InputResources = append(opt.InputResources, intOpts.InputResources...)
-		}
-		if len(opt.OutputResources) == 0 {
-			if err := intOpts.TaskOutputResources(opt.task, createPipelineResource); err != nil {
-				return err
-			}
-			opt.OutputResources = append(opt.OutputResources, intOpts.OutputResources...)
-		}
-	}
-
 	params.FilterParamsByType(opt.task.Spec.Params)
 	if !opt.Last && opt.UseTaskRun == "" {
 		skipParams, err := params.ParseParams(opt.Params)
@@ -569,42 +485,6 @@ func (opt *startOptions) getInputs() error {
 	return nil
 }
 
-func createPipelineResource(resType v1alpha1.PipelineResourceType, askOpt survey.AskOpt, p cli.Params, s *cli.Stream) (*v1alpha1.PipelineResource, error) {
-	res := pipelineresource.Resource{
-		AskOpts: askOpt,
-		Params:  p,
-		PipelineResource: v1alpha1.PipelineResource{
-			ObjectMeta: metav1.ObjectMeta{Namespace: p.Namespace()},
-			Spec:       v1alpha1.PipelineResourceSpec{Type: resType},
-		}}
-
-	if err := res.AskMeta(); err != nil {
-		return nil, err
-	}
-
-	resourceTypeParams := map[v1alpha1.PipelineResourceType]func() error{
-		v1alpha1.PipelineResourceTypeGit:         res.AskGitParams,
-		v1alpha1.PipelineResourceTypeStorage:     res.AskStorageParams,
-		v1alpha1.PipelineResourceTypeImage:       res.AskImageParams,
-		v1alpha1.PipelineResourceTypePullRequest: res.AskPullRequestParams,
-	}
-	if res.PipelineResource.Spec.Type != "" {
-		if err := resourceTypeParams[res.PipelineResource.Spec.Type](); err != nil {
-			return nil, err
-		}
-	}
-	cs, err := p.Clients()
-	if err != nil {
-		return nil, err
-	}
-	newRes, err := cs.Resource.TektonV1alpha1().PipelineResources(p.Namespace()).Create(context.Background(), &res.PipelineResource, metav1.CreateOptions{})
-	if err != nil {
-		return nil, err
-	}
-	fmt.Fprintf(s.Out, "New %s resource \"%s\" has been created\n", newRes.Spec.Type, newRes.Name)
-	return newRes, nil
-}
-
 func getTaskV1beta1(gr schema.GroupVersionResource, c *cli.Clients, tName, ns string) (*v1beta1.Task, error) {
 	var task v1beta1.Task
 	gvr, err := actions.GetGroupVersionResource(gr, c.Tekton.Discovery())
diff --git a/pkg/cmd/task/start_test.go b/pkg/cmd/task/start_test.go
index f09fb1af8a..afa42e6deb 100644
--- a/pkg/cmd/task/start_test.go
+++ b/pkg/cmd/task/start_test.go
@@ -127,14 +127,12 @@ func Test_start_has_task_filename_v1beta1(t *testing.T) {
 	c := Command(&test.Params{Tekton: cs.Pipeline, Kube: cs.Kube, Dynamic: dc})
 
 	got, err := test.ExecuteCommand(c, "start", "-n", "ns", "--filename=./testdata/task.yaml",
-		"-i=docker-source=/path", "-o=build-image=image", "-p=pathToDockerFile=path", "--use-param-defaults")
+		"-p=pathToDockerFile=path", "--use-param-defaults")
 	if err != nil {
 		t.Errorf("Not expecting an error, but got %s", err.Error())
 	}
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
+	expected := "TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -155,14 +153,12 @@ func Test_start_task_filename_param_with_invalid_type_v1beta1(t *testing.T) {
 	}
 	c := Command(&test.Params{Tekton: cs.Pipeline, Kube: cs.Kube, Dynamic: dc})
 
-	got, err := test.ExecuteCommand(c, "start", "-n", "ns", "--filename=./testdata/task-param-with-invalid-type.yaml", "-i=docker-source=/path", "-o=build-image=image", "-p=pathToDockerFile=path")
+	got, err := test.ExecuteCommand(c, "start", "-n", "ns", "--filename=./testdata/task-param-with-invalid-type.yaml", "-p=pathToDockerFile=path")
 	if err == nil {
 		t.Errorf("expected an error but didn't get one")
 	}
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: params does not have a valid type - 'pathToDockerFile'\n"
+	expected := "Error: params does not have a valid type - 'pathToDockerFile'\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -200,30 +196,6 @@ func Test_start_task_not_found_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -278,30 +250,6 @@ func Test_start_task_context_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -348,20 +296,14 @@ func Test_start_task_context_v1beta1(t *testing.T) {
 
 	gotConfig, _ := test.ExecuteCommand(task, "start", "task-1",
 		"--context=NinjaRabbit",
-		"-i=my-repo=git",
-		"-i=my-image=image",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
 		"-l=key=value",
-		"-o=code-image=output-image",
 		"-w=name=pvc,claimName=pvc3",
 		"-s=svc1",
 		"-n=ns")
 
-	gcExpected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun --context=NinjaRabbit logs  -f -n ns\n"
+	gcExpected := "TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun --context=NinjaRabbit logs  -f -n ns\n"
 	test.AssertOutput(t, gcExpected, gotConfig)
 
 }
@@ -374,30 +316,6 @@ func Test_start_task_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -442,20 +360,14 @@ func Test_start_task_v1beta1(t *testing.T) {
 
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
-		"-i=my-repo=git",
-		"-i=my-image=image",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
 		"-l=key=value",
-		"-o=code-image=output-image",
 		"-w=name=pvc,claimName=pvc3",
 		"-s=svc1",
 		"-n=ns")
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
+	expected := "TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
 	test.AssertOutput(t, expected, got)
 	clients, _ := p.Clients()
 
@@ -498,30 +410,6 @@ func Test_start_task_last_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -573,28 +461,6 @@ func Test_start_task_last_v1beta1(t *testing.T) {
 						Value: v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"booms", "booms", "booms"}},
 					},
 				},
-				Resources: &v1beta1.TaskRunResources{
-					Inputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "my-repo",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "git",
-								},
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "code-image",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "image",
-								},
-							},
-						},
-					},
-				},
 				ServiceAccountName: "svc",
 				TaskRef: &v1beta1.TaskRef{
 					Name: "task",
@@ -646,12 +512,6 @@ func Test_start_task_last_v1beta1(t *testing.T) {
 		t.Errorf("Error listing taskruns %s", err.Error())
 	}
 
-	for _, v := range tr.Spec.Resources.Inputs {
-		if v.Name == "my-repo" {
-			test.AssertOutput(t, "git", v.ResourceRef.Name)
-		}
-	}
-
 	test.AssertOutput(t, 2, len(tr.Spec.Params))
 
 	for _, v := range tr.Spec.Params {
@@ -664,12 +524,6 @@ func Test_start_task_last_v1beta1(t *testing.T) {
 		}
 	}
 
-	for _, v := range tr.Spec.Resources.Outputs {
-		if v.Name == "code-image" {
-			test.AssertOutput(t, "image", v.ResourceRef.Name)
-		}
-	}
-
 	test.AssertOutput(t, "svc", tr.Spec.ServiceAccountName)
 	test.AssertOutput(t, "test", tr.Spec.Workspaces[0].Name)
 	test.AssertOutput(t, "", tr.Spec.Workspaces[0].SubPath)
@@ -767,24 +621,6 @@ func Test_start_use_taskrun_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -901,24 +737,6 @@ func Test_start_use_taskrun_cancelled_status_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1024,30 +842,6 @@ func Test_start_task_last_generate_name_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1100,28 +894,6 @@ func Test_start_task_last_generate_name_v1beta1(t *testing.T) {
 						Value: v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"booms", "booms", "booms"}},
 					},
 				},
-				Resources: &v1beta1.TaskRunResources{
-					Inputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "my-repo",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "git",
-								},
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "code-image",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "image",
-								},
-							},
-						},
-					},
-				},
 				ServiceAccountName: "svc",
 				TaskRef: &v1beta1.TaskRef{
 					Name: "task",
@@ -1188,30 +960,6 @@ func Test_start_task_last_with_prefix_name_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1264,28 +1012,6 @@ func Test_start_task_last_with_prefix_name_v1beta1(t *testing.T) {
 						Value: v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"booms", "booms", "booms"}},
 					},
 				},
-				Resources: &v1beta1.TaskRunResources{
-					Inputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "my-repo",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "git",
-								},
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "code-image",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "image",
-								},
-							},
-						},
-					},
-				},
 				ServiceAccountName: "svc",
 				TaskRef: &v1beta1.TaskRef{
 					Name: "task",
@@ -1351,30 +1077,6 @@ func Test_start_task_with_prefix_name_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1427,28 +1129,6 @@ func Test_start_task_with_prefix_name_v1beta1(t *testing.T) {
 						Value: v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"booms", "booms", "booms"}},
 					},
 				},
-				Resources: &v1beta1.TaskRunResources{
-					Inputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "my-repo",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "git",
-								},
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "code-image",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "image",
-								},
-							},
-						},
-					},
-				},
 				ServiceAccountName: "svc",
 				TaskRef: &v1beta1.TaskRef{
 					Name: "task",
@@ -1514,30 +1194,6 @@ func Test_start_task_last_with_inputs_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1590,28 +1246,6 @@ func Test_start_task_last_with_inputs_v1beta1(t *testing.T) {
 						Value: v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"booms", "booms", "booms"}},
 					},
 				},
-				Resources: &v1beta1.TaskRunResources{
-					Inputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "my-repo",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "git",
-								},
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResourceBinding{
-						{
-							PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-								Name: "code-image",
-								ResourceRef: &v1beta1.PipelineResourceRef{
-									Name: "image",
-								},
-							},
-						},
-					},
-				},
 				ServiceAccountName: "svc",
 				TaskRef: &v1beta1.TaskRef{
 					Name: "task",
@@ -1651,17 +1285,13 @@ func Test_start_task_last_with_inputs_v1beta1(t *testing.T) {
 
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task",
-		"-i=my-repo=git-new",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
-		"-o=code-image=output-image",
 		"-s=svc1",
 		"-n=ns",
 		"--last")
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"TaskRun started: random\n\nIn order to track the TaskRun progress run:\ntkn taskrun logs random -f -n ns\n"
+	expected := "TaskRun started: random\n\nIn order to track the TaskRun progress run:\ntkn taskrun logs random -f -n ns\n"
 	test.AssertOutput(t, expected, got)
 
 	clients, _ := p.Clients()
@@ -1670,12 +1300,6 @@ func Test_start_task_last_with_inputs_v1beta1(t *testing.T) {
 		t.Errorf("Error listing taskruns %s", err.Error())
 	}
 
-	for _, v := range tr.Spec.Resources.Inputs {
-		if v.Name == "my-repo" {
-			test.AssertOutput(t, "git-new", v.ResourceRef.Name)
-		}
-	}
-
 	test.AssertOutput(t, 2, len(tr.Spec.Params))
 
 	for _, v := range tr.Spec.Params {
@@ -1687,13 +1311,6 @@ func Test_start_task_last_with_inputs_v1beta1(t *testing.T) {
 			test.AssertOutput(t, v1beta1.ArrayOrString{Type: v1beta1.ParamTypeArray, ArrayVal: []string{"boom", "boom"}}, v.Value)
 		}
 	}
-
-	for _, v := range tr.Spec.Resources.Outputs {
-		if v.Name == "code-image" {
-			test.AssertOutput(t, "output-image", v.ResourceRef.Name)
-		}
-	}
-
 	test.AssertOutput(t, "svc1", tr.Spec.ServiceAccountName)
 }
 
@@ -1705,30 +1322,6 @@ func Test_start_task_last_without_taskrun_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1793,30 +1386,6 @@ func Test_start_task_client_error_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -1871,106 +1440,10 @@ func Test_start_task_client_error_v1beta1(t *testing.T) {
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task,
 		"start", "task-1", "-n", "ns",
-		"-i=my-repo=git",
-		"-i=my-image=image",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
-		"-o=code-image=image",
-	)
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: cluster not accessible\n"
-	test.AssertOutput(t, expected, got)
-}
-
-func Test_start_task_invalid_input_res_v1beta1(t *testing.T) {
-	tasks := []*v1beta1.Task{
-		{
-			ObjectMeta: metav1.ObjectMeta{
-				Name:      "task-1",
-				Namespace: "ns",
-			},
-			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
-				Params: []v1beta1.ParamSpec{
-					{
-						Name: "myarg",
-						Type: v1beta1.ParamTypeString,
-					},
-					{
-						Name: "print",
-						Type: v1beta1.ParamTypeArray,
-					},
-				},
-				Steps: []v1beta1.Step{
-					{
-						Name:  "hello",
-						Image: "busybox",
-					},
-					{
-						Name:  "exit",
-						Image: "busybox",
-					},
-				},
-			},
-		},
-	}
-
-	ns := []*corev1.Namespace{
-		{
-			ObjectMeta: metav1.ObjectMeta{
-				Name: "ns",
-			},
-		},
-	}
-
-	cs, _ := test.SeedV1beta1TestData(t, pipelinetest.Data{Tasks: tasks, Namespaces: ns})
-	cs.Pipeline.Resources = cb.APIResourceList(versionv1beta1, []string{"task", "taskrun"})
-	tdc := testDynamic.Options{}
-	dc, _ := tdc.Client(
-		cb.UnstructuredV1beta1T(tasks[0], versionv1beta1),
-	)
-
-	p := &test.Params{Tekton: cs.Pipeline, Kube: cs.Kube, Resource: cs.Resource, Dynamic: dc}
-
-	task := Command(p)
-	got, _ := test.ExecuteCommand(task, "start", "task-1",
-		"-i=my-repo git-repo",
-		"-i=my-image=lkadjf",
-		"-o=some=some",
-		"-p=some=some",
-		"-n", "ns",
-		"-p=myarg=abc",
-		"-p=print=xyz",
 	)
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: invalid input format for resource parameter: my-repo git-repo\n"
+	expected := "Error: cluster not accessible\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -1982,30 +1455,6 @@ func Test_start_task_invalid_workspace_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Steps: []v1beta1.Step{
 					{
 						Name:  "hello",
@@ -2046,100 +1495,9 @@ func Test_start_task_invalid_workspace_v1beta1(t *testing.T) {
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
 		"-w=claimName=pvc3",
-		"-i=my-image=lkadjf",
-		"-o=code-image=some",
-		"-n", "ns",
-	)
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: Name not found for workspace\n"
-	test.AssertOutput(t, expected, got)
-}
-
-func Test_start_task_invalid_output_res_v1beta1(t *testing.T) {
-	tasks := []*v1beta1.Task{
-		{
-			ObjectMeta: metav1.ObjectMeta{
-				Name:      "task-1",
-				Namespace: "ns",
-			},
-			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
-				Params: []v1beta1.ParamSpec{
-					{
-						Name: "myarg",
-						Type: v1beta1.ParamTypeString,
-					},
-					{
-						Name: "print",
-						Type: v1beta1.ParamTypeArray,
-					},
-				},
-				Steps: []v1beta1.Step{
-					{
-						Name:  "hello",
-						Image: "busybox",
-					},
-					{
-						Name:  "exit",
-						Image: "busybox",
-					},
-				},
-			},
-		},
-	}
-
-	ns := []*corev1.Namespace{
-		{
-			ObjectMeta: metav1.ObjectMeta{
-				Name: "ns",
-			},
-		},
-	}
-
-	cs, _ := test.SeedV1beta1TestData(t, pipelinetest.Data{Tasks: tasks, Namespaces: ns})
-	cs.Pipeline.Resources = cb.APIResourceList(versionv1beta1, []string{"task", "taskrun"})
-	tdc := testDynamic.Options{}
-	dc, _ := tdc.Client(
-		cb.UnstructuredV1beta1T(tasks[0], versionv1beta1),
-	)
-	p := &test.Params{Tekton: cs.Pipeline, Kube: cs.Kube, Resource: cs.Resource, Dynamic: dc}
-
-	task := Command(p)
-	got, _ := test.ExecuteCommand(task, "start", "task-1",
-		"-o", "code-image image-final",
-		"-i=my-repo=something",
-		"-p=print=cat",
 		"-n", "ns",
-		"-p=myarg=abc",
-		"-p=print=xyz",
 	)
-	expected := "Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: invalid input format for resource parameter: code-image image-final\n"
+	expected := "Error: Name not found for workspace\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -2151,30 +1509,6 @@ func Test_start_task_invalid_param_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -2218,13 +1552,9 @@ func Test_start_task_invalid_param_v1beta1(t *testing.T) {
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
 		"-p", "myarg boom",
-		"-i=my-repo=repo",
-		"-o=out=out",
 		"-n", "ns",
 	)
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: invalid input format for param parameter: myarg boom\n"
+	expected := "Error: invalid input format for param parameter: myarg boom\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -2236,30 +1566,6 @@ func Test_start_task_invalid_label_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -2303,16 +1609,12 @@ func Test_start_task_invalid_label_v1beta1(t *testing.T) {
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
 		"-l", "myarg boom",
-		"-i=input=input",
-		"-o=out=out",
 		"-p=param=param",
 		"-n", "ns",
 		"-p=myarg=abc",
 		"-p=print=xyz",
 	)
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: invalid input format for label parameter: myarg boom\n"
+	expected := "Error: invalid input format for label parameter: myarg boom\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -2324,30 +1626,6 @@ func Test_start_task_allkindparam_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -2398,21 +1676,15 @@ func Test_start_task_allkindparam_v1beta1(t *testing.T) {
 
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
-		"-i=my-repo=git",
-		"-i=my-image=image",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
 		"-p=printafter=booms",
 		"-p=printlast=a:b, c:d",
 		"-l=key=value",
-		"-o=code-image=output-image",
 		"-s=svc1",
 		"-n=ns")
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
+	expected := "TaskRun started: \n\nIn order to track the TaskRun progress run:\ntkn taskrun logs  -f -n ns\n"
 	test.AssertOutput(t, expected, got)
 	clients, _ := p.Clients()
 
@@ -2460,30 +1732,6 @@ func Test_start_task_wrong_param_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -2526,20 +1774,14 @@ func Test_start_task_wrong_param_v1beta1(t *testing.T) {
 
 	task := Command(p)
 	got, _ := test.ExecuteCommand(task, "start", "task-1",
-		"-i=my-repo=git",
-		"-i=my-image=image",
 		"-p=myar=value1",
 		"-p=myarg=value1",
 		"-p=print=boom,boom",
 		"-l=key=value",
-		"-o=code-image=output-image",
 		"-s=svc1",
 		"-n=ns")
 
-	expected := "Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon\n" +
-		"Error: param 'myar' not present in spec\n"
+	expected := "Error: param 'myar' not present in spec\n"
 	test.AssertOutput(t, expected, got)
 }
 
@@ -2551,24 +1793,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 				Namespace: "ns",
 			},
 			Spec: v1beta1.TaskSpec{
-				Resources: &v1beta1.TaskResources{
-					Inputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "my-repo",
-								Type: v1beta1.PipelineResourceTypeGit,
-							},
-						},
-					},
-					Outputs: []v1beta1.TaskResource{
-						{
-							ResourceDeclaration: v1beta1.ResourceDeclaration{
-								Name: "code-image",
-								Type: v1beta1.PipelineResourceTypeImage,
-							},
-						},
-					},
-				},
 				Params: []v1beta1.ParamSpec{
 					{
 						Name: "myarg",
@@ -2631,8 +1855,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with invalid output",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
@@ -2647,8 +1869,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with only --dry-run specified",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
@@ -2663,8 +1883,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --use-param-defaults and specified params",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-s=svc1",
 				"-n", "ns",
@@ -2679,8 +1897,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --use-param-defaults and no specified params",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-s=svc1",
 				"-n", "ns",
 				"--dry-run",
@@ -2694,8 +1910,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --use-param-defaults, --last and --use-taskrun",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-s=svc1",
 				"-n", "ns",
 				"--dry-run",
@@ -2711,8 +1925,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --use-param-defaults and --use-taskrun",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-s=svc1",
 				"-n", "ns",
 				"--dry-run",
@@ -2727,8 +1939,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --use-param-defaults and --last",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-s=svc1",
 				"-n", "ns",
 				"--dry-run",
@@ -2743,8 +1953,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with output=json",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
@@ -2763,8 +1971,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 				"-f", "./testdata/task.yaml",
 				"-n", "ns",
 				"-s=svc1",
-				"-i=docker-source=git",
-				"-o=builtImage=image",
 				"-p=pathToContext=/context",
 				"-p=pathToDockerFile=/path",
 				"--dry-run",
@@ -2778,8 +1984,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with --timeout specified",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
@@ -2795,8 +1999,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with invalid --timeout specified",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
@@ -2818,8 +2020,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 				"-s=svc1",
 				"-p=pathToContext=/context",
 				"-p=pathToDockerFile=/path",
-				"-i=docker-source=git",
-				"-o=builtImage=image",
 				"--dry-run",
 				"--output=json"},
 			namespace:  "",
@@ -2834,8 +2034,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 				"-f", "./testdata/task.yaml",
 				"-n", "ns",
 				"-s=svc1",
-				"-i=docker-source=git",
-				"-o=builtImage=image",
 				"--dry-run",
 				"-p=pathToContext=/context",
 				"-p=pathToDockerFile=/path",
@@ -2849,8 +2047,6 @@ func TestTaskStart_ExecuteCommand_v1beta1(t *testing.T) {
 		{
 			name: "Dry Run with PodTemplate",
 			command: []string{"start", "task-1",
-				"-i=my-repo=git-repo",
-				"-o=code-image=output-image",
 				"-p=myarg=arg",
 				"-p=task-param=arg",
 				"-s=svc1",
diff --git a/pkg/cmd/task/start_v1_test.go b/pkg/cmd/task/start_v1_test.go
index b1fc2a06ab..bb404dbd7f 100644
--- a/pkg/cmd/task/start_v1_test.go
+++ b/pkg/cmd/task/start_v1_test.go
@@ -27,7 +27,6 @@ import (
 	cb "github.com/tektoncd/cli/pkg/test/builder"
 	testDynamic "github.com/tektoncd/cli/pkg/test/dynamic"
 	v1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
-	"github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
 	fakepipelineclientset "github.com/tektoncd/pipeline/pkg/client/clientset/versioned/fake"
 	"gotest.tools/v3/golden"
 	corev1 "k8s.io/api/core/v1"
@@ -1785,92 +1784,6 @@ func Test_start_task_wrong_param(t *testing.T) {
 	test.AssertOutput(t, expected, got)
 }
 
-func Test_mergeResource(t *testing.T) {
-	res := []v1beta1.TaskResourceBinding{{
-		PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-			Name: "source",
-			ResourceRef: &v1beta1.PipelineResourceRef{
-				Name: "git",
-			},
-		},
-	}}
-
-	_, err := mergeRes(res, []string{"test"})
-	if err == nil {
-		t.Errorf("Expected error")
-	}
-
-	res, err = mergeRes(res, []string{})
-	if err != nil {
-		t.Errorf("Did not expect error")
-	}
-	test.AssertOutput(t, 1, len(res))
-
-	res, err = mergeRes(res, []string{"image=test-1"})
-	if err != nil {
-		t.Errorf("Did not expect error")
-	}
-	test.AssertOutput(t, 2, len(res))
-
-	res, err = mergeRes(res, []string{"image=test-new", "image-2=test-2"})
-	if err != nil {
-		t.Errorf("Did not expect error")
-	}
-	test.AssertOutput(t, 3, len(res))
-}
-
-func Test_parseRes(t *testing.T) {
-	type args struct {
-		res []string
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    map[string]v1beta1.TaskResourceBinding
-		wantErr bool
-	}{{
-		name: "Test_parseRes No Err",
-		args: args{
-			res: []string{"source=git", "image=docker2"},
-		},
-		want: map[string]v1beta1.TaskResourceBinding{"source": {
-			PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-				Name: "source",
-				ResourceRef: &v1beta1.PipelineResourceRef{
-					Name: "git",
-				},
-			},
-		}, "image": {
-			PipelineResourceBinding: v1beta1.PipelineResourceBinding{
-				Name: "image",
-				ResourceRef: &v1beta1.PipelineResourceRef{
-					Name: "docker2",
-				},
-			},
-		}},
-		wantErr: false,
-	}, {
-		name: "Test_parseRes Err",
-		args: args{
-			res: []string{"value1", "value2"},
-		},
-		wantErr: true,
-	}}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			got, err := parseRes(tt.args.res)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("parseRes() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("parseRes() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
 func TestTaskStart_ExecuteCommand(t *testing.T) {
 	tasks := []*v1.Task{
 		{
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--param_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--param_-f.golden
index 79b73eac98..3616d612c7 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--param_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--param_-f.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-v1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--timeout_specified.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--timeout_specified.golden
index bf8bd88cca..7b7ebd18cc 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--timeout_specified.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--timeout_specified.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
index ac8b6ac968..ad3cf971af 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_specified_params.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_specified_params.golden
index 4052266304..348d61d5a5 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_specified_params.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_--use-param-defaults_and_specified_params.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_-f.golden
index 79b73eac98..3616d612c7 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_-f.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-v1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_PodTemplate.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_PodTemplate.golden
index 9410a26ca4..ccd944f724 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_PodTemplate.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_PodTemplate.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_only_--dry-run_specified.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_only_--dry-run_specified.golden
index d8022fb89d..1f56b9c482 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_only_--dry-run_specified.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_only_--dry-run_specified.golden
@@ -1,8 +1,6 @@
 apiVersion: tekton.dev/v1
 kind: TaskRun
 metadata:
-  annotations:
-    tekton.dev/v1beta1Resources: '{}'
   creationTimestamp: null
   generateName: task-1-run-
   namespace: ns
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json.golden
index 63ebae321a..85eef91b7c 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json.golden
@@ -4,10 +4,7 @@
 	"metadata": {
 		"generateName": "task-1-run-",
 		"namespace": "ns",
-		"creationTimestamp": null,
-		"annotations": {
-			"tekton.dev/v1beta1Resources": "{}"
-		}
+		"creationTimestamp": null
 	},
 	"spec": {
 		"params": [
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json_-f.golden
index 07105479a0..cc05dca2aa 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand-Dry_Run_with_output=json_-f.golden
@@ -4,10 +4,7 @@
 	"metadata": {
 		"generateName": "task-v1-run-",
 		"namespace": "ns",
-		"creationTimestamp": null,
-		"annotations": {
-			"tekton.dev/v1beta1Resources": "{}"
-		}
+		"creationTimestamp": null
 	},
 	"spec": {
 		"params": [
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--param_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--param_-f.golden
index f2f53d296d..f921b26f04 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--param_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--param_-f.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -12,15 +10,6 @@ spec:
     value: /context
   - name: pathToDockerFile
     value: /path
-  resources:
-    inputs:
-    - name: docker-source
-      resourceRef:
-        name: git
-    outputs:
-    - name: builtImage
-      resourceRef:
-        name: image
   serviceAccountName: svc1
   taskSpec:
     params:
@@ -32,13 +21,6 @@ spec:
       description: The build context used by Kaniko (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
       name: pathToContext
       type: string
-    resources:
-      inputs:
-      - name: docker-source
-        type: git
-      outputs:
-      - name: builtImage
-        type: image
     steps:
     - args:
       - --dockerfile=$(inputs.params.pathToDockerFile)
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--timeout_specified.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--timeout_specified.golden
index e76396abf7..e25168eb07 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--timeout_specified.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--timeout_specified.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -12,15 +10,6 @@ spec:
     value: arg
   - name: task-param
     value: arg
-  resources:
-    inputs:
-    - name: my-repo
-      resourceRef:
-        name: git-repo
-    outputs:
-    - name: code-image
-      resourceRef:
-        name: output-image
   serviceAccountName: svc1
   taskRef:
     name: task-1
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
index e2a22150cd..f07a57001e 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_no_specified_params.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -7,15 +5,6 @@ metadata:
   generateName: task-1-run-
   namespace: ns
 spec:
-  resources:
-    inputs:
-    - name: my-repo
-      resourceRef:
-        name: git-repo
-    outputs:
-    - name: code-image
-      resourceRef:
-        name: output-image
   serviceAccountName: svc1
   taskRef:
     name: task-1
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_specified_params.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_specified_params.golden
index ed622fbd87..7d465bbe44 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_specified_params.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_--use-param-defaults_and_specified_params.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -10,15 +8,6 @@ spec:
   params:
   - name: myarg
     value: arg
-  resources:
-    inputs:
-    - name: my-repo
-      resourceRef:
-        name: git-repo
-    outputs:
-    - name: code-image
-      resourceRef:
-        name: output-image
   serviceAccountName: svc1
   taskRef:
     name: task-1
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_-f.golden
index f2f53d296d..f921b26f04 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_-f.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -12,15 +10,6 @@ spec:
     value: /context
   - name: pathToDockerFile
     value: /path
-  resources:
-    inputs:
-    - name: docker-source
-      resourceRef:
-        name: git
-    outputs:
-    - name: builtImage
-      resourceRef:
-        name: image
   serviceAccountName: svc1
   taskSpec:
     params:
@@ -32,13 +21,6 @@ spec:
       description: The build context used by Kaniko (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
       name: pathToContext
       type: string
-    resources:
-      inputs:
-      - name: docker-source
-        type: git
-      outputs:
-      - name: builtImage
-        type: image
     steps:
     - args:
       - --dockerfile=$(inputs.params.pathToDockerFile)
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_PodTemplate.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_PodTemplate.golden
index 92118b3014..597fe00790 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_PodTemplate.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_PodTemplate.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -17,15 +15,6 @@ spec:
     securityContext:
       runAsNonRoot: true
       runAsUser: 1001
-  resources:
-    inputs:
-    - name: my-repo
-      resourceRef:
-        name: git-repo
-    outputs:
-    - name: code-image
-      resourceRef:
-        name: output-image
   serviceAccountName: svc1
   taskRef:
     name: task-1
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_only_--dry-run_specified.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_only_--dry-run_specified.golden
index b4d72c1c98..2da62faafc 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_only_--dry-run_specified.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_only_--dry-run_specified.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 apiVersion: tekton.dev/v1beta1
 kind: TaskRun
 metadata:
@@ -12,15 +10,6 @@ spec:
     value: arg
   - name: task-param
     value: arg
-  resources:
-    inputs:
-    - name: my-repo
-      resourceRef:
-        name: git-repo
-    outputs:
-    - name: code-image
-      resourceRef:
-        name: output-image
   serviceAccountName: svc1
   taskRef:
     name: task-1
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json.golden
index 3b1f8fd6fb..2ec3922421 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 {
 	"kind": "TaskRun",
 	"apiVersion": "tekton.dev/v1beta1",
@@ -19,24 +17,6 @@ Flag --outputresource has been deprecated, pipelineresources have been deprecate
 				"value": "arg"
 			}
 		],
-		"resources": {
-			"inputs": [
-				{
-					"name": "my-repo",
-					"resourceRef": {
-						"name": "git-repo"
-					}
-				}
-			],
-			"outputs": [
-				{
-					"name": "code-image",
-					"resourceRef": {
-						"name": "output-image"
-					}
-				}
-			]
-		},
 		"serviceAccountName": "svc1",
 		"taskRef": {
 			"name": "task-1"
diff --git a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json_-f.golden b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json_-f.golden
index d5db623435..881901ed80 100644
--- a/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json_-f.golden
+++ b/pkg/cmd/task/testdata/TestTaskStart_ExecuteCommand_v1beta1-Dry_Run_with_output=json_-f.golden
@@ -1,5 +1,3 @@
-Flag --inputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
-Flag --outputresource has been deprecated, pipelineresources have been deprecated, this flag will be removed soon
 {
 	"kind": "TaskRun",
 	"apiVersion": "tekton.dev/v1beta1",
@@ -19,40 +17,8 @@ Flag --outputresource has been deprecated, pipelineresources have been deprecate
 				"value": "/path"
 			}
 		],
-		"resources": {
-			"inputs": [
-				{
-					"name": "docker-source",
-					"resourceRef": {
-						"name": "git"
-					}
-				}
-			],
-			"outputs": [
-				{
-					"name": "builtImage",
-					"resourceRef": {
-						"name": "image"
-					}
-				}
-			]
-		},
 		"serviceAccountName": "svc1",
 		"taskSpec": {
-			"resources": {
-				"inputs": [
-					{
-						"name": "docker-source",
-						"type": "git"
-					}
-				],
-				"outputs": [
-					{
-						"name": "builtImage",
-						"type": "image"
-					}
-				]
-			},
 			"params": [
 				{
 					"name": "pathToDockerFile",
diff --git a/pkg/cmd/task/testdata/task-param-with-invalid-type.yaml b/pkg/cmd/task/testdata/task-param-with-invalid-type.yaml
index d815f045ce..ca68a4cd7b 100644
--- a/pkg/cmd/task/testdata/task-param-with-invalid-type.yaml
+++ b/pkg/cmd/task/testdata/task-param-with-invalid-type.yaml
@@ -27,13 +27,6 @@ spec:
         The build context used by Kaniko
         (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
       default: /workspace/docker-source
-  resources:
-    inputs:
-      - name: docker-source
-        type: git
-    outputs:
-      - name: builtImage
-        type: image
   steps:
     - name: build-and-push
       image: gcr.io/kaniko-project/executor:v0.14.0
diff --git a/pkg/cmd/task/testdata/task.yaml b/pkg/cmd/task/testdata/task.yaml
index 18b0bff62b..33dfdbbadd 100644
--- a/pkg/cmd/task/testdata/task.yaml
+++ b/pkg/cmd/task/testdata/task.yaml
@@ -28,13 +28,6 @@ spec:
         The build context used by Kaniko
         (https://github.com/GoogleContainerTools/kaniko#kaniko-build-contexts)
       default: /workspace/docker-source
-  resources:
-    inputs:
-      - name: docker-source
-        type: git
-    outputs:
-      - name: builtImage
-        type: image
   steps:
     - name: build-and-push
       image: gcr.io/kaniko-project/executor:v0.14.0