diff --git a/packages/react-native-renderer/src/ReactFiberConfigFabric.js b/packages/react-native-renderer/src/ReactFiberConfigFabric.js
index d1d669ee829d4..ff487b4d0360e 100644
--- a/packages/react-native-renderer/src/ReactFiberConfigFabric.js
+++ b/packages/react-native-renderer/src/ReactFiberConfigFabric.js
@@ -48,7 +48,10 @@ const {
   unstable_getCurrentEventPriority: fabricGetCurrentEventPriority,
 } = nativeFabricUIManager;
 
-import {diffInCommitPhase} from 'shared/ReactFeatureFlags';
+import {
+  diffInCommitPhase,
+  useMicrotasksForSchedulingInFabric,
+} from 'shared/ReactFeatureFlags';
 
 const {get: getViewConfigForType} = ReactNativeViewConfigRegistry;
 
@@ -122,7 +125,6 @@ export * from 'react-reconciler/src/ReactFiberConfigWithNoMutation';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoHydration';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoScopes';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoTestSelectors';
-export * from 'react-reconciler/src/ReactFiberConfigWithNoMicrotasks';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoResources';
 export * from 'react-reconciler/src/ReactFiberConfigWithNoSingletons';
 
@@ -499,3 +501,10 @@ export function waitForCommitToBeReady(): null {
 }
 
 export const NotPendingTransition: TransitionStatus = null;
+
+// -------------------
+//     Microtasks
+// -------------------
+export const supportsMicrotasks = useMicrotasksForSchedulingInFabric;
+export const scheduleMicrotask: any =
+  typeof queueMicrotask === 'function' ? queueMicrotask : scheduleTimeout;
diff --git a/packages/shared/ReactFeatureFlags.js b/packages/shared/ReactFeatureFlags.js
index 44dc2ce07c064..4cfe2d2f34dfe 100644
--- a/packages/shared/ReactFeatureFlags.js
+++ b/packages/shared/ReactFeatureFlags.js
@@ -125,6 +125,8 @@ export const enableAsyncActions = __EXPERIMENTAL__;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // -----------------------------------------------------------------------------
 // Chopping Block
 //
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
index 92449bcd6a8ca..7ef1ef3013f17 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb-dynamic.js
@@ -23,6 +23,7 @@ import typeof * as DynamicFlagsType from 'ReactNativeInternalFeatureFlags';
 export const enableUseRefAccessWarning = __VARIANT__;
 export const enableDeferRootSchedulingToMicrotask = __VARIANT__;
 export const alwaysThrottleRetries = __VARIANT__;
+export const useMicrotasksForSchedulingInFabric = __VARIANT__;
 
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): DynamicFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.native-fb.js b/packages/shared/forks/ReactFeatureFlags.native-fb.js
index ec7d4e6cf5831..4a94ba6607948 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-fb.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-fb.js
@@ -21,6 +21,7 @@ export const {
   enableUseRefAccessWarning,
   enableDeferRootSchedulingToMicrotask,
   alwaysThrottleRetries,
+  useMicrotasksForSchedulingInFabric,
 } = dynamicFlags;
 
 // The rest of the flags are static for better dead code elimination.
diff --git a/packages/shared/forks/ReactFeatureFlags.native-oss.js b/packages/shared/forks/ReactFeatureFlags.native-oss.js
index c70b20b57fda1..cd2e7949551e4 100644
--- a/packages/shared/forks/ReactFeatureFlags.native-oss.js
+++ b/packages/shared/forks/ReactFeatureFlags.native-oss.js
@@ -78,5 +78,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
index 86f2d6ff6d3b4..eb35139349078 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.js
@@ -78,5 +78,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
index 50717886640ea..e4bbb7a319dfa 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.native.js
@@ -75,5 +75,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
index 7ac6b230bcaf8..0144f2ea2a52e 100644
--- a/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.test-renderer.www.js
@@ -78,5 +78,7 @@ export const enableAsyncActions = false;
 
 export const alwaysThrottleRetries = true;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/packages/shared/forks/ReactFeatureFlags.www.js b/packages/shared/forks/ReactFeatureFlags.www.js
index 466e0a5aa18e1..92e50657a45d9 100644
--- a/packages/shared/forks/ReactFeatureFlags.www.js
+++ b/packages/shared/forks/ReactFeatureFlags.www.js
@@ -109,5 +109,7 @@ export const enableFizzExternalRuntime = true;
 
 export const forceConcurrentByDefaultForTesting = false;
 
+export const useMicrotasksForSchedulingInFabric = false;
+
 // Flow magic to verify the exports of this file match the original version.
 ((((null: any): ExportsType): FeatureFlagsType): ExportsType);
diff --git a/scripts/flow/xplat.js b/scripts/flow/xplat.js
index 37d1deee75275..889d76ea93371 100644
--- a/scripts/flow/xplat.js
+++ b/scripts/flow/xplat.js
@@ -11,4 +11,5 @@ declare module 'ReactNativeInternalFeatureFlags' {
   declare export var enableUseRefAccessWarning: boolean;
   declare export var enableDeferRootSchedulingToMicrotask: boolean;
   declare export var alwaysThrottleRetries: boolean;
+  declare export var useMicrotasksForSchedulingInFabric: boolean;
 }