C Corporation Tax Deadlines in Utah
Federal and state filing dates, extensions, and estimate schedules for 2026.
Utah filing deadline
Utah corporate returns due April 15 for calendar year filers.
Due: Apr 15, 2026
Extension: Oct 15, 2026
Form: Form TC-20
Estimated payments
Estimated payment dates: Apr 15, 2026, Jun 15, 2026, Sep 15, 2026, Dec 15, 2026.
Due: Apr 15, 2026
FAQ
Does Utah require C Corporation estimated payments?
Estimated payments are scheduled for Apr 15, 2026, Jun 15, 2026, Sep 15, 2026, Dec 15, 2026.
Where can I file Utah C Corporation taxes?
Use Utah State Tax Commission resources at https://tax.utah.gov for forms and filing instructions.