Find your local Federal and State Tax Office here! Not a government website.

Iowa Tax Office Mailing Addresses

Individual Income Tax Forms Business Tax Returns & Payments
Receiving Refund/No Tax Due?If you file on paper, send your return to:Iowa Income Tax Processing
Hoover State Office Bldg
Des Moines IA 50319-0120Paying Additional Tax

If you file electronically or on paper:

Mail your return with a check or money order and an IA 1040V Payment Voucher to:
Iowa Income Tax Document Processing
PO Box 9187
Des Moines IA 50306-9187

Paying Estimated Tax

INDIVIDUAL & CORPORATION ESTIMATED TAX PROCESSING (IA 1040ES/IA 1120ES)

Iowa Department of Revenue
PO Box 10466
Des Moines IA 50306-0466

Iowa business taxes are filed electronically through eFile & Pay.Free direct debit (ePay) makes this a paperless option!In addition, individual and corporation estimated payments can be made electronically through this system.Corporation Income Tax Payment
(IA 1120V)

By check or money order:

Iowa Department of Revenue
Corporation Tax
PO Box 10466
Des  Moines, IA  50306-0466

Street Address for DeliveriesIowa Department of Revenue
Hoover State Office Building
1305 E. Walnut
Des Moines IA 50319

PLEASE NOTE: ALL WALK-IN IRS OFFICES ARE BY APPOINTMENT ONLY UNLESS YOU ARE MAKING A PAYMENT (CHECK OR MONEY ORDER) OR SUBMITTING A CURRENT YEAR RETURN. CASH PAYMENTS NEED AND APPOINTMENT. FOR APPOINTMENTS PLEASE CALL 1-844-545-5640.

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Taxoffices.org is a private website not a government website. If you have questions on your taxes it is always best to consult with a certified tax accountant in your state. The Tax Relief Helpline is NOT A State Government or IRS service and is not affiliated with taxoffices.org.