United States
Utah: what the state takes
Utah charges its own income tax on top of federal tax. Here is the rate, the return, the date and where the official rules live.
Agency page last read 11 September 2026.

State rate
4.55%
Flat 4.55%, with a taxpayer credit that phases out
Resident return
Form TC-40
Utah State Tax Commission
Due
15 April, following the federal deadline
Weekends and holidays can push it on
Try a figure
Yearly income
How you file
Utah tax
$3,413
Top state rate you touch
4.55%
- Kept before federal tax$57,735
- Federal income tax$13,852
- Utah tax$3,413
Flat rate of 4.55% on $75,000 after a $0 deduction.
Filing in Utah
- Who collects it
- Utah State Tax Commission
- Return
- Form TC-40
- Deadline
- Usually 15 April, following the federal deadline
Federal comes on top
Whatever your state does, the IRS wants Form 1040 by 15 April, plus Social Security and Medicare through your wages or self employment tax. State tax paid can sometimes be deducted federally if you itemise, within a yearly cap.