Franchise Income Tax Information and Forms

Important: See Tax Year 2013 Income Tax Changes for Iowa Taxpayers

Many of the Department's online forms are fillable. Adobe Reader Version 11 includes a new feature which allows the form to be saved after it is filled out. Download Adobe Reader for free at this link.

Forms - PDFs unless noted otherwise


1120F return only 43-001

1120F instructions only 43-008

IA 148 Tax Credits Schedule 41-148

Tax Payment Voucher 43-009

IA 59F Apportionment of Income to Iowa 43-007

IA 1139-NOL Application for Refund Due to the Carryback of Net OperatingLosses and Alternative Minimum Tax Losses for Years beginning prior to January 1, 2009 ONLY 42-026

IA 1139-CAP Application for Refund Due to the Carryback of Capital Losses 42-028

IA 4562A Iowa Depreciation Adjustment Schedule 41-105

IA 4562B Iowa Depreciation Accumulated Adjustment Schedule 41-106

IA 4626 / IA 8827 Minimum Tax Computation / Minimum Tax Credit 43-002

Estimated Taxes


2014 IA FRAN ES Estimated Tax Vouchers for Financial Institutions 43-006

2013 IA FRAN ES Estimated Tax Vouchers for Financial Institutions 43-006

IA 2220 Underpayment of Estimated Tax 45-006