PassedApril 15, 2026
2025 individual return and payment
The federal deadline for most calendar-year individual filers. An extension to file does not extend the time to pay.
Tax resources / Due dates
Important 2026 federal tax deadlines.
Mark the dates that apply to you and plan ahead. Weekends, holidays, disasters, fiscal years, and business entity types can change a deadline.
PassedJune 15, 2026
Second estimated tax payment
For income earned April 1 through May 31.
UpcomingSeptember 15, 2026
Third estimated tax payment
For income earned June 1 through August 31.
UpcomingOctober 15, 2026
Extended individual filing deadline
For taxpayers who timely requested an automatic six-month filing extension.
UpcomingJanuary 15, 2027
Fourth estimated tax payment
For income earned September 1 through December 31, 2026.
Federal calendar
IRS filing and estimated-tax guidance
Individual filing deadlinesEstimated tax — Publication 505Utah calendar
State Tax Commission due dates
Utah publishes a live calendar covering income, withholding, sales, excise, and other state tax deadlines.
Open Utah's due-date calendarLast reviewed July 15, 2026. The list above is not exhaustive and may not reflect relief available for disasters or special circumstances.