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


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

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