Iowa I Business State Tax Extension I Fiduciaries

Modified on Wed, 22 Jan at 10:23 AM

State NameIowa
Business Entity TypeFiduciaries
Extension StatusApproved Automatically
Return Due DateApril 30, 2025
Extended Due DateOctober 30, 2025
Other Information

* Iowa grants you an automatic 6 month extension to file your business tax return.

* The extension is NOT an extension to pay any taxes you may have due. 90% of outstanding tax liability must be paid with Form 42-019 by original due date to avoid penalties.

* Iowa allows an automatic six-month extension without written request if at least 90% of the tax liability is paid by the original return due date.

Online PaymentIowa | Online Tax Extension Payment
Payment Voucher FormForm IA 1041V | Fiduciary Income Tax Payment Voucher
State Payment AgencyIowa Department of Revenue
Mailing Address with Payment

Iowa Department of Revenue
Corporation Tax
P.O. Box 10466
Des Moines, IA 50306-0466

Failure to File Penalties10% of the tax shown due or required to be shown due.
Failure to Pay Penalties5% of the tax due.

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