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About Iowa Tax Law

515-281-3114 or 1-800-367-3388 (Iowa, Omaha, Rock Island, Moline)
8 a.m. - 4:15 p.m. CT

About eFile & Pay

515-281-8453 or 1-866-503-3453 (Iowa only)
8 a.m. - 4:15 p.m. CT

Check on Your Refund

515-281-4966 or 1-800-572-3944 (Iowa only)

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1-800-338-4692

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515-242-6487

Order Iowa Forms

515-281-7239 or 1-800-532-1531 (Iowa only)

Receive Iowa Forms by Fax

1-800-572-3943
Get the TaxFax index (pdf) to find the 7-digit number for the file you want.

Billings & Collections

515-281-6944 or 1-866-339-7912