State of Iowa Department of Revenue and Finance
Hoover State Office Building
East 13th and Walnut
Des Moines, Iowa 50319
Visit
Internal Revenue Service
Federal Building
210 Walnut Street
Des Moines, Iowa 50309
(Office Hours: M-F 8:00-4:30) (Note that visitors to the Federal Building will not be admitted
unless they present proper identification.)
Call
State Tax Information
281.3114 (Des Moines area)
(800) 367.3388 (Elsewhere in Iowa)
State Tax Forms by Mail
281.7239 (Des Moines Area)
(800) 532.1531 (Elsewhere in Iowa)
State Tax Forms by Fax
(800) 572.3943
State Tax Refund Status
281.4966 (Des Moines area)