Iowa Tax Office Phone Numbers

About Iowa Tax Law

515-281-3114 or 800-367-3388 (Iowa, Omaha, Rock Island, Moline)
8 a.m. – 4:15 p.m. CT

About eFile & Pay

515-281-3114 or 800-367-3388 (Iowa, Omaha, Rock Island, Moline)
8 a.m. – 4:15 p.m. CT

Check on Your Refund

515-281-4966 or 800-572-3944 (Iowa only)

ACH Credit

800-338-4692

Order Iowa Forms

515-281-7239 or 800-532-1531 (Iowa only)

Billings & Collections

866-339-7912
8 a.m. – 8 p.m. Monday – Thursday
8 a.m. – 5 p.m. Friday
8 a.m. – noon Saturday

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