Kentucky

State Income Tax

3.5%

Flat Rate

Exempt

Social Security

2026-04-15

Filing Deadline

Flat

Structure

Full Tax Details

Has Income TaxYes

Tax StructureFlat Rate

Rate3.5%

Single Standard Deduction$3,270

Married Standard Deduction$3,270

Single Personal ExemptionN/A

Married Personal ExemptionN/A

Taxes Social SecurityExempt

Taxes Retirement IncomeYes

Filing Deadline2026-04-15

Retirement Income Details

Social Security exempt; up to $31,110 of pension/retirement income may be excluded.

Official Payment Portal

Kentucky Department of Revenue

Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.