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2010 Expanded Instructions Home
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Are you receiving a refund or filing a return with no refund and no tax due?

Mail your return to:

Iowa Income Tax - Refund Processing
Hoover State Office Building
Des Moines IA 50319-0120

Are you paying additional tax?

Pay by Credit / Debit Card

Pay Online: Free ePay (direct debit) through eFile & Pay

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Mail your return and payment with IA 1040V payment voucher to:

Iowa Income Tax - Document Processing
PO Box 9187
Des Moines IA 50306-9187

Make checks payable to "Treasurer - State of Iowa."

Paper-filed returns take weeks to process.
If the return contains errors, it may take an additional six months.

eFile with direct deposit and receive your refund in days!