Arkansas State Tax Extension
Arkansas Personal Tax ExtensionForm AR1055
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File Your Tax Return Now →Arkansas Personal Income Tax Extension – November 15 Filing Deadline
Arkansas offers one of the most generous extension windows in the country. Taxpayers who obtain a federal extension through IRS Form 4868 are automatically granted additional time to file their Arkansas personal income tax return – all the way to November 15, 2026, a full seven months from the April 15 original deadline. No separate Arkansas extension form is required in most circumstances. Payment, however, is a different matter.
Pay Any Balance Due by April 15, 2026
Arkansas extends the filing deadline – not the payment deadline. Any taxes owed must be paid by April 15 to avoid interest and penalties.
File Your Return by November 15, 2026
Arkansas grants a seven-month extension, making November 15 the final filing deadline – later than most other states.
How the Federal-Arkansas Extension Connection Works
Arkansas mirrors the federal extension system – if you have a valid IRS extension, the state automatically grants you additional time to file. There is no separate Arkansas application to submit and no approval to wait for. The only paperwork required is Form AR1055 if you are mailing a payment; otherwise, obtaining your federal extension is the sole action needed at the state level.
Late Filing and Payment Penalties
Arkansas imposes some of the steeper extension penalties among U.S. states. Failure to file carries a penalty of 5% of unpaid tax per month, up to a maximum of 35% – significantly higher than most states. Late payment adds another 1% per month. Filing by November 15 with your balance paid by April 15 eliminates both entirely.
Best Practices
- ✓File IRS Form 4868 by April 15, 2026 – Arkansas’s extension depends on it.
- ✓Pay your estimated Arkansas tax liability by April 15 to stop interest and late-payment penalties.
- ✓Use ATAP (atap.arkansas.gov) for ACH payments – fast, secure, and no service fee.
- ✓Check the extension box on page 1 of your Arkansas return when you file.
- ✓Note Arkansas’s unique November 15 deadline – later than most states – and plan your filing accordingly.
Arkansas’s seven-month extension window is more generous than most states, but the November 15 deadline is firm. Pay what you owe by April 15, check that extension box when you file, and use ATAP for the easiest, fee-free payment experience.
Quick Reference Table
| Item | Details |
|---|---|
| State Abbreviation | AR |
| Extension Status | Approved with Federal Extension |
| Return Due Date | April 15, 2026 |
| Extended Due Date | November 15, 2026 |
| Online Payment | Arkansas | Online Tax Extension Payment |
| Payment Voucher | Form AR1055 | Individual Income Tax Extension Payment |
| State Payment Agency | Arkansas Department of Finance and Administration |
| Failure to File Penalty | 5% of unpaid tax per month, up to 35% |
| Failure to Pay Penalty | 1% of unpaid tax per month |
Extended? Your Arkansas Return Deadline Is Coming Up.
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File My Return Securely →Arkansas Extension Payment Options
Any Arkansas income tax owed is due by April 15, 2026 – the November 15 extended deadline applies only to filing your return. Two online payment methods are available through Arkansas state portals.
Pay Online – No Fee
Use the Arkansas Taxpayer Access Point (ATAP) to pay directly from your bank account at no cost. Payments post quickly and you’ll receive an immediate confirmation.
Pay by Credit Card
Visit acipayonline.com and select “state payments.” A service fee applies. Record your confirmation number as proof of payment.
Mailing Address with Payment
Individual Income Tax Section – Attn: Extension
P.O. Box 8149
Little Rock, AR 72203-8149
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