diff --git a/taxcalc/validation/taxsim35/actual_differences/b17-taxdiffs-actual.csv b/taxcalc/validation/taxsim35/actual_differences/b17-taxdiffs-actual.csv
new file mode 100644
index 000000000..da4ace978
--- /dev/null
+++ b/taxcalc/validation/taxsim35/actual_differences/b17-taxdiffs-actual.csv
@@ -0,0 +1,25 @@
+,# of differing records,max_diff,max_diff_index,max_diff_taxsim_val,max_diff_taxcalc_val
+iitax,496,-3122.1300000000047,464,346693.19,343571.06
+statetax,0,0.0,no diff,no diff,no diff
+payrolltax,944,15766.129999999997,464,42759.4,58525.53
+mtr_inctax,371,-13.869999999999997,644,41.87,28.0
+mtr_state,0,0.0,no diff,no diff,no diff
+c00100,563,-7884.170000000042,464,1028327.24,1020443.07
+e02300,0,0.0,no diff,no diff,no diff
+c02500,0,0.0,no diff,no diff,no diff
+post_phase_out_pe,24,566.7500000000005,739,3913.52,4480.27
+phased_out_pe,28,-566.75,739,12286.48,11719.73
+c21040,0,0.0,no diff,no diff,no diff
+c04470,0,0.0,no diff,no diff,no diff
+c04800,560,-8221.450000000012,141,399715.05,391493.6
+taxbc,984,-8184.830000000016,454,243008.07,234823.24
+exemption_surtax,0,0.0,no diff,no diff,no diff
+gen_tax_credit,0,0.0,no diff,no diff,no diff
+non_refundable_child_odep_credit,0,0.0,no diff,no diff,no diff
+c11070,0,0.0,no diff,no diff,no diff
+c07180,0,0.0,no diff,no diff,no diff
+eitc,0,0.0,no diff,no diff,no diff
+c62100,563,-7884.170000000042,464,1028327.24,1020443.07
+amt_liability,26,233.2,644,0.0,233.2
+iitax_before_credits_ex_AMT,507,-3122.1300000000047,464,346047.19,342925.06
+recovery_rebate_credit,0,0.0,no diff,no diff,no diff
diff --git a/taxcalc/validation/taxsim35/actual_differences/b18-taxdiffs-actual.csv b/taxcalc/validation/taxsim35/actual_differences/b18-taxdiffs-actual.csv
new file mode 100644
index 000000000..a18d73320
--- /dev/null
+++ b/taxcalc/validation/taxsim35/actual_differences/b18-taxdiffs-actual.csv
@@ -0,0 +1,25 @@
+,# of differing records,max_diff,max_diff_index,max_diff_taxsim_val,max_diff_taxcalc_val
+iitax,1000,-28040.51999999996,221,465566.97,437526.45
+statetax,0,0.0,no diff,no diff,no diff
+payrolltax,942,15897.89,861,43904.8,59802.69
+mtr_inctax,445,-15.39,869,48.39,33.0
+mtr_state,0,0.0,no diff,no diff,no diff
+c00100,567,-7949.869999999995,861,984467.76,976517.89
+e02300,0,0.0,no diff,no diff,no diff
+c02500,0,0.0,no diff,no diff,no diff
+post_phase_out_pe,0,0.0,no diff,no diff,no diff
+phased_out_pe,0,0.0,no diff,no diff,no diff
+c21040,0,0.0,no diff,no diff,no diff
+c04470,0,0.0,no diff,no diff,no diff
+c04800,1000,-77330.33000000007,239,1308141.76,1230811.43
+taxbc,1000,-32120.51999999996,221,467556.97,435436.45
+exemption_surtax,0,0.0,no diff,no diff,no diff
+gen_tax_credit,0,0.0,no diff,no diff,no diff
+non_refundable_child_odep_credit,15,311.75,930,1355.76,1667.51
+c11070,0,0.0,no diff,no diff,no diff
+c07180,0,0.0,no diff,no diff,no diff
+eitc,0,0.0,no diff,no diff,no diff
+c62100,1000,134121.56000000006,353,1329565.93,1463687.49
+amt_liability,305,20536.04,892,0.0,20536.04
+iitax_before_credits_ex_AMT,1000,-28612.22000000003,239,419991.45,391379.23
+recovery_rebate_credit,0,0.0,no diff,no diff,no diff
diff --git a/taxcalc/validation/taxsim35/actual_differences/b19-taxdiffs-actual.csv b/taxcalc/validation/taxsim35/actual_differences/b19-taxdiffs-actual.csv
new file mode 100644
index 000000000..87b234db3
--- /dev/null
+++ b/taxcalc/validation/taxsim35/actual_differences/b19-taxdiffs-actual.csv
@@ -0,0 +1,25 @@
+,# of differing records,max_diff,max_diff_index,max_diff_taxsim_val,max_diff_taxcalc_val
+iitax,1000,-28131.679999999993,956,292614.24,264482.56
+statetax,0,0.0,no diff,no diff,no diff
+payrolltax,946,16470.230000000003,583,42555.56,59025.79
+mtr_inctax,428,-16.990000000000002,431,44.99,28.0
+mtr_state,0,0.0,no diff,no diff,no diff
+c00100,535,-8235.959999999963,583,1095818.15,1087582.19
+e02300,0,0.0,no diff,no diff,no diff
+c02500,0,0.0,no diff,no diff,no diff
+post_phase_out_pe,0,0.0,no diff,no diff,no diff
+phased_out_pe,0,0.0,no diff,no diff,no diff
+c21040,0,0.0,no diff,no diff,no diff
+c04470,0,0.0,no diff,no diff,no diff
+c04800,1000,-77845.41000000003,956,960616.86,882771.45
+taxbc,1000,-31634.48999999999,600,394678.94,363044.45
+exemption_surtax,0,0.0,no diff,no diff,no diff
+gen_tax_credit,0,0.0,no diff,no diff,no diff
+non_refundable_child_odep_credit,9,389.85000000000014,113,908.31,1298.16
+c11070,0,0.0,no diff,no diff,no diff
+c07180,0,0.0,no diff,no diff,no diff
+eitc,0,0.0,no diff,no diff,no diff
+c62100,1000,138070.68000000017,759,1632066.41,1770137.09
+amt_liability,301,20274.89,863,0.0,20274.89
+iitax_before_credits_ex_AMT,1000,-28802.79999999999,956,291018.24,262215.44
+recovery_rebate_credit,0,0.0,no diff,no diff,no diff
diff --git a/taxcalc/validation/taxsim35/actual_differences/b20-taxdiffs-actual.csv b/taxcalc/validation/taxsim35/actual_differences/b20-taxdiffs-actual.csv
new file mode 100644
index 000000000..e90e637d9
--- /dev/null
+++ b/taxcalc/validation/taxsim35/actual_differences/b20-taxdiffs-actual.csv
@@ -0,0 +1,25 @@
+,# of differing records,max_diff,max_diff_index,max_diff_taxsim_val,max_diff_taxcalc_val
+iitax,1000,-21050.880000000005,600,240306.89,219256.01
+statetax,0,0.0,no diff,no diff,no diff
+payrolltax,939,17066.6,860,50776.77,67843.37
+mtr_inctax,843,-19.299999999999997,280,52.3,33.0
+mtr_state,0,0.0,no diff,no diff,no diff
+c00100,546,-8534.540000000037,860,1450796.75,1442262.21
+e02300,1,10000.0,905,0.0,10000.0
+c02500,0,0.0,no diff,no diff,no diff
+post_phase_out_pe,0,0.0,no diff,no diff,no diff
+phased_out_pe,0,0.0,no diff,no diff,no diff
+c21040,0,0.0,no diff,no diff,no diff
+c04470,0,0.0,no diff,no diff,no diff
+c04800,1000,-78096.15999999992,957,856997.08,778900.92
+taxbc,1000,-25130.880000000005,600,242600.89,217470.01
+exemption_surtax,0,0.0,no diff,no diff,no diff
+gen_tax_credit,0,0.0,no diff,no diff,no diff
+non_refundable_child_odep_credit,7,-60.12000000000012,562,1812.92,1752.8
+c11070,0,0.0,no diff,no diff,no diff
+c07180,0,0.0,no diff,no diff,no diff
+eitc,0,0.0,no diff,no diff,no diff
+c62100,1000,131537.64000000013,56,1352907.13,1484444.77
+amt_liability,144,13043.77,604,0.0,13043.77
+iitax_before_credits_ex_AMT,1000,-21572.860000000015,916,187882.78,166309.91999999998
+recovery_rebate_credit,3,1568.03,613,0.0,1568.03
diff --git a/taxcalc/validation/taxsim35/actual_differences/b21-taxdiffs-actual.csv b/taxcalc/validation/taxsim35/actual_differences/b21-taxdiffs-actual.csv
new file mode 100644
index 000000000..9950a0712
--- /dev/null
+++ b/taxcalc/validation/taxsim35/actual_differences/b21-taxdiffs-actual.csv
@@ -0,0 +1,25 @@
+,# of differing records,max_diff,max_diff_index,max_diff_taxsim_val,max_diff_taxcalc_val
+iitax,1000,-27064.640000000014,621,363908.06,336843.42
+statetax,0,0.0,no diff,no diff,no diff
+payrolltax,927,17673.559999999998,359,38169.65,55843.21
+mtr_inctax,502,-25.15,252,25.15,0.0
+mtr_state,0,0.0,no diff,no diff,no diff
+c00100,588,-8838.319999999949,359,923028.96,914190.64
+e02300,0,0.0,no diff,no diff,no diff
+c02500,0,0.0,no diff,no diff,no diff
+post_phase_out_pe,0,0.0,no diff,no diff,no diff
+phased_out_pe,0,0.0,no diff,no diff,no diff
+c21040,0,0.0,no diff,no diff,no diff
+c04470,0,0.0,no diff,no diff,no diff
+c04800,1000,-79781.19999999995,557,863181.07,783399.87
+taxbc,1000,-33750.640000000014,11,236011.88,202261.24
+exemption_surtax,0,0.0,no diff,no diff,no diff
+gen_tax_credit,0,0.0,no diff,no diff,no diff
+non_refundable_child_odep_credit,6,255.17999999999984,202,1305.4,1560.58
+c11070,6,255.17999999999984,202,1305.4,1560.58
+c07180,0,0.0,no diff,no diff,no diff
+eitc,0,0.0,no diff,no diff,no diff
+c62100,1000,134481.40000000014,718,1516232.63,1650714.03
+amt_liability,325,20651.82,513,0.0,20651.82
+iitax_before_credits_ex_AMT,1000,-30301.54999999999,557,253689.5,223387.95
+recovery_rebate_credit,0,0.0,no diff,no diff,no diff