Kentucky Income Tax Brackets 2025
Kentucky uses a flat income tax system with 1 bracket.
State Tax
4.0%
Top marginal rate
COL Index
93
Below national avg
Median Income
$60,183
Household
Brackets
1
Flat tax
Kentucky Tax Brackets
| Income Range | Marginal Rate |
|---|---|
| $0 — and above | 4.00% |
Kentucky State Tax at Different Income Levels
| Gross Income | State Tax | Effective Rate |
|---|---|---|
| $50,000 | $2,000 | 4.00% |
| $75,000 | $3,000 | 4.00% |
| $100,000 | $4,000 | 4.00% |
| $150,000 | $6,000 | 4.00% |
| $200,000 | $8,000 | 4.00% |
| $300,000 | $12,000 | 4.00% |
Calculate Your Exact Kentucky Taxes
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