Check Nebraska tax deadlines for individuals and C Corporations. Confirm due dates, extension rules, and exemptions for S Corps and Partnerships.
This guide explains Nebraska tax deadlines for individuals and businesses filing 2025 returns in 2026.
Nebraska Tax Deadlines at a Glance (2026)
Entity Type | Return Due | Extension Deadline |
|---|---|---|
Individuals | April 15, 2026 | October 15, 2026 |
C Corporations | April 15, 2026 | October 15, 2026 |
S Corporations | March 16, 2026 | September 15, 2026 |
Partnerships | March 16, 2026 | September 15, 2026 |
Trusts & Estates | April 15, 2026 | October 15, 2026 |
Businesses
Nebraska requires nonresident owner withholding unless a composite return is filed.
Fiscal-Year Entities
Returns are due the 15th day of the applicable month after year-end.