Kentucky: state income tax
Whether your state taxes wages, whether the rate is flat or graduated, and where the top rate starts.
Single detailed source| Tax structure | Flat |
|---|---|
| Rates (single filers) | 3.50% |
| Top rate starts at | — |
Rates are for single filers as of January 1, 2026. Brackets for married couples are often wider. Local income taxes are not included.
General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Exceptions can apply. Confirm with the state agency, the court or a licensed professional in Kentucky.
How Kentucky compares
3.5% ranks 36 of 42 (1 = highest) for top income tax rate on wages.
Lowest 2.5%Highest 13.3%
- 2.5% – 3.9% (9)
- 3.99% – 4.7% (8)
- 4.82% – 5.75% (9)
- 5.9% – 8.75% (8)
- 9% – 13.3% (8)
- No tax on wages (9)
Also for Kentucky: Discrimination deadlines in Kentucky · Paid leave programs in Kentucky · Minimum wage in Kentucky · Final paycheck rules in Kentucky · Paid sick leave in Kentucky · Right-to-work laws in Kentucky · Tipped minimum wage in Kentucky · Payday frequency in Kentucky · Rest break laws in Kentucky · State EITC in Kentucky · Noncompete laws in Kentucky · All Kentucky rules on one page
How we checked this
Rates and brackets come from the Tax Foundation's 2026 table of state individual income taxes, compiled from state statutes, forms and instructions as of January 1, 2026. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.
Cross-checked sources agree Checked on official source confirmed on a government, court or legislature site Single detailed source one detailed table built from statutes or official data Under review sources disagree; read the note and the law.