Call or Visit the Department

Call the Department

General Questions by phone

515-281-3114 or 800-367-3388

Monday-Friday: 8:00 a.m. - 4:30 p.m. CT

Payments, Billings, & Collections

866-339-7912

Monday-Friday: 8:00 a.m. - 6:00 p.m. CT

 

Mailing Addresses

 

  • Hoover State Office Building - 1st Floor
    1305 E. Walnut
    Des Moines, IA 50319
    (Maps)

    The Hoover Building is located near the intersection of East 14th Street (Highway 69) and Court Avenue, just south of I-235. 

  • Business Registration: 
    515-281-3906

    Collections, after appeal period expires: 
    515-725-0264

    Examination Section: 
    515-281-3756

    Payment Processing: 
    515-281-5830

    Taxpayer Services: 
    515-242-6487