diff --git a/taxcalc/calcfunctions.py b/taxcalc/calcfunctions.py
index 131cde2cd..766c52493 100644
--- a/taxcalc/calcfunctions.py
+++ b/taxcalc/calcfunctions.py
@@ -3299,7 +3299,8 @@ def CTC_new(CTC_new_c, CTC_new_rt, CTC_new_c_under6_bonus,
 @iterate_jit(nopython=True)
 def IITAX(c59660, c11070, c10960, personal_refundable_credit, ctc_new, rptc,
           c09200, payrolltax, CDCC_refund, recovery_rebate_credit,
-          eitc, c07220, odc, CTC_refundable, ODC_refundable, refund, iitax, combined):
+          eitc, c07220, odc, CTC_refundable, ODC_refundable, refund,
+          ctc_total, iitax, combined):
     """
     Computes final taxes.
 
@@ -3326,6 +3327,8 @@ def IITAX(c59660, c11070, c10960, personal_refundable_credit, ctc_new, rptc,
         Earned Income Credit
     refund: float
         Total refundable income tax credits
+    ctc_total: float
+        Total CTC amount (c07220 + c11070 + odc + ctc_new)
     iitax: float
         Total federal individual income tax liability
     combined: float
@@ -3337,6 +3340,8 @@ def IITAX(c59660, c11070, c10960, personal_refundable_credit, ctc_new, rptc,
         Earned Income Credit
     refund: float
         Total refundable income tax credits
+    ctc_total: float
+        Total CTC amount (c07220 + c11070 + odc + ctc_new)
     iitax: float
         Total federal individual income tax liability
     combined: float
@@ -3352,10 +3357,12 @@ def IITAX(c59660, c11070, c10960, personal_refundable_credit, ctc_new, rptc,
     else:
         odc_refund = 0.
     refund = (eitc + c11070 + c10960 + CDCC_refund + recovery_rebate_credit +
-              personal_refundable_credit + ctc_new + rptc + ctc_refund + odc_refund)
+              personal_refundable_credit + ctc_new + rptc + ctc_refund +
+              odc_refund)
+    ctc_total = c07220 + c11070 + odc + ctc_new
     iitax = c09200 - refund
     combined = iitax + payrolltax
-    return (eitc, refund, iitax, combined)
+    return (eitc, refund, ctc_total, iitax, combined)
 
 
 @JIT(nopython=True)
diff --git a/taxcalc/records_variables.json b/taxcalc/records_variables.json
index 7cbe89845..97c904839 100644
--- a/taxcalc/records_variables.json
+++ b/taxcalc/records_variables.json
@@ -491,12 +491,6 @@
       "form": {"2013-2016": "sample construction info"},
       "availability": "taxdata_puf, taxdata_cps"
     },
-    "s006_original": {
-      "type": "float",
-      "desc": "Sample weight before reweighting (not used in tax-calculation logic)",
-      "form": {"2013-2016": "sample construction info"},
-      "availability": "tax-microdata_tmd"
-    },
     "data_source": {
       "type": "int",
       "desc": "1 if unit is created primarily from IRS-SOI PUF data; 0 if created primarily from CPS data (not used in tax-calculation logic)",
@@ -1047,6 +1041,11 @@
       "desc": "Other Dependent Credit",
       "form": {"2013-20??": "calculated variable"}
     },
+    "ctc_total": {
+      "type": "float",
+      "desc": "Total CTC amount (c07220 + c11070 + odc + ctc_new)",
+      "form": {"2013-20??": "calculated variable"}
+    },
     "personal_refundable_credit": {
       "type": "float",
       "desc": "Personal refundable credit",