Utah Business State Tax Extension I LLCs / Partnerships Filing Guide
Overview
Utah LLCs and partnerships are subject to state tax filing requirements, administered by the Utah State Tax Commission. Utah automatically grants an extension to file with no application or form submission required.
Extension Granted Automatically
Utah automatically grants a filing extension for LLCs / Partnerships. The extended filing deadline is October 15, 2026. No application or form submission is required to receive this extension.
Payment Is Still Due by Original Deadline
Use the Utah | Online Tax Extension Payment to pay electronically. For mail-in payments, use Form TC-559 | Corporate/Partnership Payment Coupon and send to:
Corporate/Partnership Tax Payment Utah State Tax Commission 210 North 1950 West Salt Lake City, UT 84134-0180
Best Practices
- No extension form is required—Utah grants the extension automatically.
- Use the state online payment portal for fast, convenient electronic payment.
- Set a reminder to file your completed Utah LLCs / Partnerships return by October 15, 2026.
Final Thoughts
Utah’s automatic extension simplifies the process—no paperwork required. Pay any balance due on time and file your return by October 15, 2026.
Quick Reference Table
| State Abbreviation | UT |
| State Name | Utah |
| Business Entity Type | LLCs / Partnerships |
| Extension Status | Approved Automatically |
| Extended Due Date | October 15, 2026 |
| Other Information | Corporations, LLCs, Partnerships & Fiduciaries are automatically provided an extension without filing a form or application. Extension payments must equal 90% of the current year tax liability or 100% of the prior year tax. |
| Online Payment | Utah | Online Tax Extension Payment |
| Payment Voucher Form | Form TC-559 | Corporate/Partnership Payment Coupon |
| State Payment Agency | Utah State Tax Commission |
| Mailing Address with Payment | Corporate/Partnership Tax Payment Utah State Tax Commission 210 North 1950 West Salt Lake City, UT 84134-0180 |
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