Free File Online Tax Preparation Assistance | Iowa Department of Revenue
Iowa Department of Revenue
Hoover State Office Building, 1305 East Walnut, 4th Floor, Des Moines, IA 50319
Eligibility
Open to anyone, visit website for more information on free filing
Required documents
A copy of last year's return, W-2 (or 1098, 1099) forms, SS # or ITIN letter for all listed on the return, (name, address and tax ID # for any child care providers and amounts paid)
Hours
Online starting Jan 26-Apr 30, 2026
(800) 367-3388
Voice·
Toll-Free
(800) 532-1531
Voice·
Alternate Number
(515) 242-6487
Fax·
Fax
(515) 281-3114
Voice·
Main Phone
Application process
Visit website for more information
Fees
None
Service area
IA
Offers a program through the Iowa Department of Revenue which allows qualifying individuals to file taxes online (State and Federal) free of charge.
Last assured
03/17/2026
What's Here
Providing organization
Iowa Department of Revenue
Provides the tax collection agency for the state of Iowa.