Utah Personal Tax Extension 2026: 2025 Tax-Year Filing Guide
Individual Income Tax · Utah Form TC-40
This guide explains the Utah personal tax extension for the 2025 tax year. Most individuals receive an automatic extension to October 15, 2026, but payment is still due by April 15, 2026. For federal filing details, see our federal tax extension resources.
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Utah filing extension. No extension form is required. Prepay 90% of 2025 tax or 100% of 2024 tax by April 15, 2026. Prepay the required amount by April 15, 2026.
Utah Personal Tax Extension: Filing Details
Utah generally grants an automatic six-month extension for individual income tax returns. The extended filing deadline for a 2025 calendar-year return is October 15, 2026.
The extension applies to filing time only. Pay any balance due by April 15 to limit penalties and interest.
Quick Reference: Deadlines and Forms
Use this summary to confirm Utah personal filing deadlines, return forms, and payment requirements.
| Item | Utah personal return | Deadline or method |
|---|---|---|
| Original deadline | 2025 Utah return | April 15, 2026 |
| Extended deadline | Automatic extension | October 15, 2026 |
| Return forms | Form TC-40 | Use the form for your filing status |
| Payment form | Form TC-546 | Payment remains due April 15 |
Frequently Asked Questions
Answers about Utah personal tax extensions. Confirm current rules with the Utah Department of Revenue.
Visit Utah Tax Commission →Most individuals receive an automatic Utah extension and do not need to submit a separate extension form. The extension moves the filing deadline to October 15, 2026, but payment remains due April 15, 2026. For business filings, see our Utah business tax extension page.
Use Form TC-40 based on your filing status and residency. The Utah Department of Revenue instructions for each form explain who should use it.
No. Utah tax is due by April 15, 2026. Pay through My Utah Taxes or use the applicable payment method to limit penalties and interest.
For most 2025 calendar-year individual returns, the Utah extended filing deadline is October 15, 2026. Check the current Utah Tax Commission individual filing guidance if your circumstances differ.