Form IA 163, Interest Expense Adjustments

Form IA 4562A, Iowa Depreciation Adjustment Schedule

Form IA 4562B, IA Depreciation Accumulated Adjustment Schedule

Form IA 1139-CAP, Applcn: Refund Due to Carryback of Losses

Form IA 102, Amended Return Schedule

Form IA 1120, Corporation Income Tax Return, p3-4

Form IA 2220, Underpayment of Estimated Tax by Corporations

IA 101, Iowa Non Conformity Worksheet

Schedule CC

Tax Payment Voucher Extension