diff --git a/taxcalc/calcfunctions.py b/taxcalc/calcfunctions.py
index c4764c470..40f22f3b5 100644
--- a/taxcalc/calcfunctions.py
+++ b/taxcalc/calcfunctions.py
@@ -1212,7 +1212,7 @@ def StdDed(DSI, earned, STD, age_head, age_spouse, STD_Aged, STD_Dep,
 
 
 @iterate_jit(nopython=True)
-def TaxInc(c00100, standard, c04470, c04600, MARS, e00900, e26270,
+def TaxInc(c00100, standard, c04470, c04600, MARS, e00900, c03260, e26270,
            e02100, e27200, e00650, c01000, PT_SSTB_income,
            PT_binc_w2_wages, PT_ubia_property, PT_qbid_rt,
            PT_qbid_taxinc_thd, PT_qbid_taxinc_gap, PT_qbid_w2_wages_rt,
@@ -1236,6 +1236,8 @@ def TaxInc(c00100, standard, c04470, c04600, MARS, e00900, e26270,
         Filing (marital) status. (1=single, 2=joint, 3=separate, 4=household-head, 5=widow(er))
     e00900: float
         Schedule C business net profit/loss for filing unit
+    c03260: float
+        Self-employment (SECA) tax above-the-line deduction
     e26270: float
         Schedule E: combined partnership and S-corporation net income/loss
     e02100: float
@@ -1287,7 +1289,7 @@ def TaxInc(c00100, standard, c04470, c04600, MARS, e00900, e26270,
     pre_qbid_taxinc = max(0., c00100 - max(c04470, standard) - c04600)
     # calculate qualified business income deduction
     qbided = 0.
-    qbinc = max(0., e00900 + e26270 + e02100 + e27200)
+    qbinc = max(0., e00900 - c03260 + e26270 + e02100 + e27200)
     if qbinc > 0. and PT_qbid_rt > 0.:
         qbid_before_limits = qbinc * PT_qbid_rt
         lower_thd = PT_qbid_taxinc_thd[MARS - 1]
@@ -1906,7 +1908,7 @@ def AGIsurtax(c00100, MARS, AGI_surtax_trt, AGI_surtax_thd, taxbc, surtax):
 def AMT(e07300, dwks13, standard, f6251, c00100, c18300, taxbc,
         c04470, c17000, c20800, c21040, e24515, MARS, sep, dwks19,
         dwks14, c05700, e62900, e00700, dwks10, age_head, age_spouse,
-        earned, cmbtp,
+        earned, cmbtp, qbided,
         AMT_child_em_c_age, AMT_brk1,
         AMT_em, AMT_prt, AMT_rt1, AMT_rt2,
         AMT_child_em, AMT_em_ps, AMT_em_pe,
@@ -1943,7 +1945,7 @@ def AMT(e07300, dwks13, standard, f6251, c00100, c18300, taxbc,
     c20800: float
         Schedule A: net limited miscellaneous deductions deducted
     c21040: float
-        Itemized deductiosn that are phased out
+        Itemized deductions that are phased out
     e24515: float
         Schedule D: Un-Recaptured Section 1250 Gain
     MARS: int
@@ -1970,6 +1972,8 @@ def AMT(e07300, dwks13, standard, f6251, c00100, c18300, taxbc,
         Earned income for filing unit
     cmbtp: float
         Estimate of income on (AMT) Form 6251 but not in AGI
+    qbided: float
+        Qualified business income deduction
     AMT_child_em_c_age: float
         Age ceiling for special AMT exemption
     AMT_brk1: float
@@ -2021,11 +2025,11 @@ def AMT(e07300, dwks13, standard, f6251, c00100, c18300, taxbc,
     # pylint: disable=too-many-statements,too-many-branches
     # Form 6251, Part I
     if standard == 0.0:
-        c62100 = (c00100 - e00700 - c04470 +
+        c62100 = (c00100 - e00700 - qbided - c04470 +
                   max(0., min(c17000, 0.025 * c00100)) +
                   c18300 + c20800 - c21040)
     if standard > 0.0:
-        c62100 = c00100 - e00700
+        c62100 = c00100 - e00700 - qbided
     c62100 += cmbtp  # add income not in AGI but considered income for AMT
     if MARS == 3:
         amtsepadd = max(0.,
diff --git a/taxcalc/policy_current_law.json b/taxcalc/policy_current_law.json
index 074bbd799..fef9f433f 100644
--- a/taxcalc/policy_current_law.json
+++ b/taxcalc/policy_current_law.json
@@ -14701,106 +14701,6 @@
                 "MARS": "widow",
                 "value": 1.0
             },
-            {
-                "year": 2014,
-                "MARS": "single",
-                "value": 1.0
-            },
-            {
-                "year": 2014,
-                "MARS": "mjoint",
-                "value": 1.0
-            },
-            {
-                "year": 2014,
-                "MARS": "mseparate",
-                "value": 1.0
-            },
-            {
-                "year": 2014,
-                "MARS": "headhh",
-                "value": 1.0
-            },
-            {
-                "year": 2014,
-                "MARS": "widow",
-                "value": 1.0
-            },
-            {
-                "year": 2015,
-                "MARS": "single",
-                "value": 1.0
-            },
-            {
-                "year": 2015,
-                "MARS": "mjoint",
-                "value": 1.0
-            },
-            {
-                "year": 2015,
-                "MARS": "mseparate",
-                "value": 1.0
-            },
-            {
-                "year": 2015,
-                "MARS": "headhh",
-                "value": 1.0
-            },
-            {
-                "year": 2015,
-                "MARS": "widow",
-                "value": 1.0
-            },
-            {
-                "year": 2016,
-                "MARS": "single",
-                "value": 1.0
-            },
-            {
-                "year": 2016,
-                "MARS": "mjoint",
-                "value": 1.0
-            },
-            {
-                "year": 2016,
-                "MARS": "mseparate",
-                "value": 1.0
-            },
-            {
-                "year": 2016,
-                "MARS": "headhh",
-                "value": 1.0
-            },
-            {
-                "year": 2016,
-                "MARS": "widow",
-                "value": 1.0
-            },
-            {
-                "year": 2017,
-                "MARS": "single",
-                "value": 1.0
-            },
-            {
-                "year": 2017,
-                "MARS": "mjoint",
-                "value": 1.0
-            },
-            {
-                "year": 2017,
-                "MARS": "mseparate",
-                "value": 1.0
-            },
-            {
-                "year": 2017,
-                "MARS": "headhh",
-                "value": 1.0
-            },
-            {
-                "year": 2017,
-                "MARS": "widow",
-                "value": 1.0
-            },
             {
                 "year": 2018,
                 "MARS": "single",
@@ -14826,31 +14726,6 @@
                 "MARS": "widow",
                 "value": 100000.0
             },
-            {
-                "year": 2019,
-                "MARS": "single",
-                "value": 50000.0
-            },
-            {
-                "year": 2019,
-                "MARS": "mjoint",
-                "value": 100000.0
-            },
-            {
-                "year": 2019,
-                "MARS": "mseparate",
-                "value": 50000.0
-            },
-            {
-                "year": 2019,
-                "MARS": "headhh",
-                "value": 50000.0
-            },
-            {
-                "year": 2019,
-                "MARS": "widow",
-                "value": 100000.0
-            },
             {
                 "year": 2026,
                 "MARS": "single",
diff --git a/taxcalc/tests/cpscsv_agg_expect.csv b/taxcalc/tests/cpscsv_agg_expect.csv
index dd89c380c..1cb1e1a1d 100644
--- a/taxcalc/tests/cpscsv_agg_expect.csv
+++ b/taxcalc/tests/cpscsv_agg_expect.csv
@@ -1,24 +1,24 @@
 ,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
 Returns (#m),187.1,199.2,201.9,204.5,207.1,209.7,212.3,214.9,217.5,220.1
 AGI ($b),9087.6,10714.8,11167.0,11573.2,13174.9,13543.8,14390.3,15077.5,15785.3,16457.7
-Itemizers (#m),62.8,24.0,25.1,27.5,31.2,31.2,29.8,29.4,30.4,81.1
-Itemized Deduction ($b),1218.6,613.4,656.3,746.7,863.7,883.2,888.9,915.0,964.2,2180.7
-Standard Deduction Filers (#m),124.3,175.3,176.8,176.8,175.7,178.4,182.4,185.4,187.1,139.1
-Standard Deduction ($b),1092.1,2949.5,3024.6,3079.1,3090.6,3229.8,3547.8,3805.0,3936.4,1613.3
+Itemizers (#m),62.8,23.9,25.0,27.5,31.2,31.2,29.8,29.4,30.4,81.1
+Itemized Deduction ($b),1218.6,612.0,655.1,745.4,862.7,881.9,887.6,913.8,963.1,2180.7
+Standard Deduction Filers (#m),124.3,175.3,176.9,176.9,175.8,178.5,182.5,185.5,187.2,139.1
+Standard Deduction ($b),1092.1,2951.3,3026.1,3080.8,3091.9,3231.4,3549.4,3806.5,3937.8,1613.3
 Personal Exemption ($b),1383.6,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,2081.6
-Taxable Income ($b),6230.6,7957.8,8321.4,8613.9,10048.2,10330.4,10946.5,11424.4,11988.0,11782.5
-Regular Tax ($b),1108.0,1379.8,1448.8,1497.1,1762.5,1837.0,1937.1,2016.1,2122.9,2339.6
-AMT Income ($b),8319.8,10261.9,10680.3,11016.8,12528.9,12879.7,13716.5,14379.0,15047.4,15074.1
-AMT Liability ($b),8.1,0.8,0.7,0.9,1.9,1.1,1.1,1.0,1.0,17.2
-AMT Filers (#m),2.6,0.2,0.2,0.2,0.3,0.2,0.2,0.2,0.2,4.1
-Tax before Credits ($b),1116.0,1380.6,1449.5,1498.0,1764.4,1838.1,1938.2,2017.1,2123.8,2356.8
+Taxable Income ($b),6230.6,7959.2,8322.8,8615.4,10049.9,10332.2,10948.3,11426.3,11990.0,11782.5
+Regular Tax ($b),1108.0,1380.0,1449.0,1497.4,1762.8,1837.4,1937.4,2016.4,2123.2,2339.6
+AMT Income ($b),8319.8,10212.6,10630.3,10965.7,12473.9,12821.8,13658.8,14318.8,14984.7,15074.1
+AMT Liability ($b),8.1,0.4,0.4,0.5,1.4,0.7,0.7,0.6,0.6,17.2
+AMT Filers (#m),2.6,0.1,0.1,0.1,0.2,0.1,0.1,0.1,0.1,4.1
+Tax before Credits ($b),1116.0,1380.4,1449.4,1497.9,1764.3,1838.0,1938.1,2017.0,2123.8,2356.8
 Refundable Credits ($b),70.8,102.5,102.7,655.0,827.1,98.5,106.4,111.6,112.1,97.7
-Nonrefundable Credits ($b),32.7,97.2,99.1,99.2,0.0,107.7,108.3,109.3,111.2,29.9
+Nonrefundable Credits ($b),32.7,97.2,99.2,99.2,0.0,107.7,108.3,109.3,111.2,29.9
 Reform Surtaxes ($b),0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0
 Other Taxes ($b),5.5,10.7,11.3,12.6,13.9,14.4,16.5,17.6,18.8,19.9
-Ind Income Tax ($b),1018.1,1191.5,1259.0,756.4,951.1,1646.2,1740.0,1813.7,1919.2,2249.0
+Ind Income Tax ($b),1018.1,1191.4,1258.9,756.3,951.0,1646.2,1740.0,1813.7,1919.2,2249.0
 Payroll Taxes ($b),1040.8,1141.6,1194.9,1217.9,1318.7,1421.6,1506.7,1582.0,1656.7,1730.7
-Combined Liability ($b),2059.0,2333.1,2453.9,1974.3,2269.8,3067.8,3246.7,3395.7,3575.9,3979.7
+Combined Liability ($b),2059.0,2333.0,2453.8,1974.2,2269.7,3067.8,3246.6,3395.7,3575.9,3979.7
 With Income Tax <= 0 (#m),88.1,96.2,97.0,135.4,127.8,96.1,97.9,99.2,99.6,97.4
 With Combined Tax <= 0 (#m),62.8,65.4,66.4,98.2,97.7,67.9,69.3,70.5,71.3,70.7
 UBI Benefits ($b),0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0
diff --git a/taxcalc/tests/pufcsv_agg_expect.csv b/taxcalc/tests/pufcsv_agg_expect.csv
index 1ca531e85..774a0ca33 100644
--- a/taxcalc/tests/pufcsv_agg_expect.csv
+++ b/taxcalc/tests/pufcsv_agg_expect.csv
@@ -1,24 +1,24 @@
 ,2017,2018,2019,2020,2021,2022,2023,2024,2025,2026
 Returns (#m),190.9,194.3,197.3,200.1,202.9,205.6,208.4,211.2,214.0,216.8
 AGI ($b),11078.7,11816.6,12247.2,12722.3,14930.0,14973.9,15955.0,16597.5,17310.2,17852.5
-Itemizers (#m),45.7,19.5,20.1,21.1,22.7,22.9,21.7,21.2,21.3,51.9
-Itemized Deduction ($b),1274.3,605.3,636.4,694.6,764.2,784.9,789.0,808.3,834.6,2047.9
-Standard Deduction Filers (#m),145.2,174.7,177.1,178.4,179.5,182.7,186.7,189.9,192.6,164.8
-Standard Deduction ($b),1239.3,2862.1,2951.5,3023.0,3078.3,3231.2,3546.7,3807.7,3963.4,1856.2
+Itemizers (#m),45.7,19.4,20.0,21.0,22.6,22.8,21.6,21.1,21.2,51.9
+Itemized Deduction ($b),1274.3,602.7,633.9,692.3,761.9,782.7,786.5,805.6,831.9,2047.9
+Standard Deduction Filers (#m),145.2,174.8,177.2,178.5,179.6,182.8,186.8,190.0,192.8,164.8
+Standard Deduction ($b),1239.3,2865.3,2954.5,3025.8,3081.1,3234.0,3549.8,3811.2,3966.7,1856.2
 Personal Exemption ($b),1365.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,1959.2
-Taxable Income ($b),8112.2,9178.5,9519.7,9906.4,12002.2,11926.7,12691.5,13123.9,13696.5,13377.8
-Regular Tax ($b),1656.8,1712.2,1778.1,1838.2,2281.4,2282.6,2421.6,2488.0,2599.1,2792.6
-AMT Income ($b),10512.4,11427.2,11835.2,12265.2,14423.4,14452.5,15424.7,16049.3,16741.5,16934.0
-AMT Liability ($b),51.3,23.2,24.1,26.2,29.0,28.6,30.0,31.5,33.0,85.1
-AMT Filers (#m),5.7,0.6,0.6,0.6,0.7,0.6,0.6,0.6,0.6,7.4
-Tax before Credits ($b),1708.1,1735.4,1802.2,1864.4,2310.4,2311.2,2451.6,2519.4,2632.1,2877.6
-Refundable Credits ($b),102.9,117.5,118.5,642.0,802.6,119.2,127.1,133.0,135.2,121.9
-Nonrefundable Credits ($b),67.0,127.3,129.2,128.5,47.6,140.8,143.3,144.0,145.9,78.0
+Taxable Income ($b),8112.2,9179.2,9520.5,9907.3,12003.2,11927.7,12692.4,13124.8,13697.6,13377.8
+Regular Tax ($b),1656.8,1712.3,1778.2,1838.3,2281.5,2282.7,2421.7,2488.0,2599.2,2792.6
+AMT Income ($b),10512.4,11343.5,11749.7,12180.1,14330.8,14356.1,15324.3,15944.7,16632.8,16934.0
+AMT Liability ($b),51.3,22.1,23.0,25.1,27.8,27.4,28.8,30.3,31.8,85.1
+AMT Filers (#m),5.7,0.2,0.2,0.3,0.4,0.3,0.3,0.3,0.3,7.4
+Tax before Credits ($b),1708.1,1734.4,1801.1,1863.4,2309.4,2310.1,2450.5,2518.3,2631.0,2877.6
+Refundable Credits ($b),102.9,117.5,118.5,642.0,802.6,119.2,127.0,133.0,135.2,121.9
+Nonrefundable Credits ($b),67.0,127.3,129.2,128.5,47.6,140.9,143.3,144.0,145.9,78.0
 Reform Surtaxes ($b),0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0
 Other Taxes ($b),40.0,44.8,43.6,52.9,84.9,61.5,66.5,65.2,66.0,64.2
-Ind Income Tax ($b),1578.2,1535.4,1598.1,1146.8,1545.0,2112.7,2247.8,2307.6,2417.0,2742.0
+Ind Income Tax ($b),1578.2,1534.3,1597.0,1145.8,1544.0,2111.6,2246.7,2306.5,2415.9,2742.0
 Payroll Taxes ($b),1083.8,1133.3,1185.4,1209.0,1306.0,1403.4,1489.3,1563.9,1637.9,1711.0
-Combined Liability ($b),2662.0,2668.7,2783.5,2355.8,2851.0,3516.1,3737.1,3871.6,4054.9,4452.9
+Combined Liability ($b),2662.0,2667.7,2782.4,2354.8,2850.0,3515.0,3736.0,3870.5,4053.8,4452.9
 With Income Tax <= 0 (#m),92.8,98.6,99.7,131.7,125.0,100.3,101.9,103.4,104.4,101.0
 With Combined Tax <= 0 (#m),63.4,65.6,66.8,102.1,94.5,68.9,70.2,71.6,72.6,72.4
 UBI Benefits ($b),0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0,0.0
diff --git a/taxcalc/tests/test_calcfunctions.py b/taxcalc/tests/test_calcfunctions.py
index 06886c216..9d22cc469 100644
--- a/taxcalc/tests/test_calcfunctions.py
+++ b/taxcalc/tests/test_calcfunctions.py
@@ -560,6 +560,7 @@ def test_EITC(test_tuple, expected_value, skip_jit):
 c04600 = [0.00, 0.00, 0.00, 0.00]
 MARS = [2, 2, 2, 4]
 e00900 = [352000.00, 23000.00, 0.00, 0.00]
+c03260 = [13516.17, 1624.90, 0.00, 0.00]
 e26270 = [0.00, 0.00, 11000.00, 6000.00]
 e02100 = [0.00, 0.00, 0.00, 0.00]
 e27200 = [0.00, 0.00, 0.00, 0.00]
@@ -572,7 +573,8 @@ def test_EITC(test_tuple, expected_value, skip_jit):
 qbided = [0.0, 0.0, 0.0, 0.0]  # unimportant for function
 
 tuple0 = (
-    c00100[0], standard[0], c04470[0], c04600[0], MARS[0], e00900[0], e26270[0],
+    c00100[0], standard[0], c04470[0], c04600[0], MARS[0], e00900[0],
+    c03260[0], e26270[0],
     e02100[0], e27200[0], e00650[0], c01000[0], PT_SSTB_income[0],
     PT_binc_w2_wages[0], PT_ubia_property[0], PT_qbid_rt,
     PT_qbid_taxinc_thd, PT_qbid_taxinc_gap, PT_qbid_w2_wages_rt,
@@ -580,15 +582,17 @@ def test_EITC(test_tuple, expected_value, skip_jit):
     PT_qbid_ps, PT_qbid_prt, qbided[0], PT_qbid_limit_switch)
 expected0 = (490860.66, 0)
 tuple1 = (
-    c00100[1], standard[1], c04470[1], c04600[1], MARS[1], e00900[1], e26270[1],
+    c00100[1], standard[1], c04470[1], c04600[1], MARS[1], e00900[1],
+    c03260[1], e26270[1],
     e02100[1], e27200[1], e00650[1], c01000[1], PT_SSTB_income[1],
     PT_binc_w2_wages[1], PT_ubia_property[1], PT_qbid_rt,
     PT_qbid_taxinc_thd, PT_qbid_taxinc_gap, PT_qbid_w2_wages_rt,
     PT_qbid_alt_w2_wages_rt, PT_qbid_alt_property_rt, c04800[1],
     PT_qbid_ps, PT_qbid_prt, qbided[1], PT_qbid_limit_switch)
-expected1 = (284075.10, 4600)
+expected1 = (284400.08, 4275.02)
 tuple2 = (
-    c00100[2], standard[2], c04470[2], c04600[2], MARS[2], e00900[2], e26270[2],
+    c00100[2], standard[2], c04470[2], c04600[2], MARS[2], e00900[2],
+    c03260[2], e26270[2],
     e02100[2], e27200[2], e00650[2], c01000[2], PT_SSTB_income[2],
     PT_binc_w2_wages[2], PT_ubia_property[2], PT_qbid_rt,
     PT_qbid_taxinc_thd, PT_qbid_taxinc_gap, PT_qbid_w2_wages_rt,
@@ -596,7 +600,9 @@ def test_EITC(test_tuple, expected_value, skip_jit):
     PT_qbid_ps, PT_qbid_prt, qbided[2], PT_qbid_limit_switch)
 expected2 = (579300.00, 0)
 tuple3 = (
-    c00100[3], standard[3], c04470[3], c04600[3], MARS[3], e00900[3], e26270[3],
+    c00100[3], standard[3], c04470[3], c04600[3], MARS[3], e00900[3],
+    c03260[3], e26270[3],
+
     e02100[3], e27200[3], e00650[3], c01000[3], PT_SSTB_income[3],
     PT_binc_w2_wages[3], PT_ubia_property[3], PT_qbid_rt,
     PT_qbid_taxinc_thd, PT_qbid_taxinc_gap, PT_qbid_w2_wages_rt,
@@ -604,6 +610,7 @@ def test_EITC(test_tuple, expected_value, skip_jit):
     PT_qbid_ps, PT_qbid_prt, qbided[3], PT_qbid_limit_switch)
 expected3 = (57500.00, 1200)
 
+
 @pytest.mark.parametrize(
     'test_tuple,expected_value', [
         (tuple0, expected0),
diff --git a/taxcalc/tests/test_reforms.py b/taxcalc/tests/test_reforms.py
index 6a5ff4cd2..5f63f7f44 100644
--- a/taxcalc/tests/test_reforms.py
+++ b/taxcalc/tests/test_reforms.py
@@ -382,4 +382,4 @@ def test_ext_reform(tests_path):
     iitax_ext = calc_ext.array('iitax')
     rdiff = iitax_ext - iitax_end
     weighted_sum_rdiff = (rdiff * calc_end.array('s006')).sum() * 1.0e-9
-    assert np.allclose([weighted_sum_rdiff], [-224.46], rtol=0.0, atol=0.01)
+    assert np.allclose([weighted_sum_rdiff], [-224.45], rtol=0.0, atol=0.01)