Nebraska State Tax Extension
Nebraska Personal Tax ExtensionForm 4868N
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Personal Income Tax Extension
StateNebraska
Form4868N
Extension Status✓ Federal Required
Original DeadlineApril 15
Extended DeadlineOctober 15
Extension Period6 months
State AgencyNebraska Department of Revenue
Nebraska Personal Income Tax Extension – Federal Extension Required
Nebraska grants a six-month extension for filing personal income tax returns to taxpayers who have obtained a federal extension through IRS Form 4868. The Nebraska Department of Revenue aligns with the federal timeline, extending the state deadline from April 15, 2026, to October 15, 2026. No separate Nebraska application is required – but you must attach a copy of Form 4868 when you file. Any Nebraska tax owed remains due April 15.Attach Form 4868 at Filing
Copy of Federal Extension Required with Your Return
When filing your Nebraska return by October 15, attach a copy of IRS Form 4868. Nebraska’s extension relies on the federal approval – keep your confirmation on hand when preparing your state return.Flat Payment Penalty
5% of Unpaid Tax – No Monthly Escalation
Nebraska’s failure-to-pay penalty is a flat 5% of unpaid tax – unlike most states that compound monthly. The failure-to-file penalty does escalate at 5% per month, up to 25%.File IRS Form 4868 first: Nebraska’s extension is tied to federal approval. Without a valid federal extension, your Nebraska return is due April 15, 2026. Pay any balance owed by April 15 to avoid penalties.
Making Extension Payments
Nebraska accepts extension payments online at revenue.nebraska.gov via ACH debit (enter your bank routing and account number directly). Credit card payments are processed through Official Payments – available at the same site or by calling 1-800-272-9829 – with a convenience fee charged by the processor.Late Filing and Payment Penalties
Nebraska’s failure-to-file penalty is 5% of unpaid tax per month, up to 25%. The failure-to-pay penalty is a flat 5% of unpaid tax – not compounding monthly, which makes it less punishing than many states for taxpayers who pay late but file on time. Filing by October 15 and paying any balance by April 15 eliminates both penalties.Best Practices
- ✓File IRS Form 4868 by April 15 – Nebraska’s extension depends on federal approval.
- ✓Pay any Nebraska balance by April 15, 2026, via ACH at revenue.nebraska.gov or by calling 1-800-272-9829.
- ✓Attach a copy of Form 4868 when filing your Nebraska return by October 15.
- ✓Save your payment confirmation as proof of timely payment.
Quick Reference Table
| Item | Details |
|---|---|
| State Abbreviation | NE |
| Extension Status | Federal Required |
| Return Due Date | April 15, 2026 |
| Extended Due Date | October 15, 2026 |
| Online Payment | Nebraska | Online Tax Extension Payment |
| Payment Voucher | Nebraska Extension Application – attach with payment |
| State Payment Agency | Nebraska Department of Revenue |
| Failure to File Penalty | 5% of unpaid tax per month, up to 25% |
| Failure to Pay Penalty | Flat 5% of unpaid tax |
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Any Nebraska income tax owed is due by April 15, 2026. Pay online at revenue.nebraska.gov via ACH debit or credit card through the Nebraska Department of Revenue.ACH Debit
Pay Online – No Fee
Visit revenue.nebraska.gov and enter your bank routing and account number for a direct debit. Confirmation is immediate and no fee applies.Credit Card
Pay via Official Payments
Use Official Payments at revenue.nebraska.gov or call 1-800-272-9829. A convenience fee is charged by the processor on all card transactions.Paying by Mail: Send a check or money order with your Nebraska extension application. Include your Social Security number and tax year on the payment.
Mailing Address with Payment
Send Check or Money Order with Extension Application
Nebraska Department of RevenueP.O. Box 94818
Lincoln, NE 68509-4818
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