| State Name | Iowa |
| Business Entity Type | LLCs / Partnerships |
| Extension Status | Approved Automatically |
| Return Due Date | April 30, 2025 |
| Extended Due Date | October 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 Payment | Iowa | Online Tax Extension Payment |
| Payment Voucher Form | IA 1120V Corporation Income Tax Payment Voucher 42-019 |
| State Payment Agency | Iowa Department of Revenue |
| Mailing Address with Payment | Iowa Department of Revenue |
| Failure to File Penalties | 10% of the tax shown due or required to be shown due. |
| Failure to Pay Penalties | 5% of the tax due. |
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