Kentucky taxes every resident's entire net income at a flat 3.5% for taxable years beginning on or after January 1, 2026, down from 4% for 2024–2025 (KRS 141.020(2)(f), as amended by 2025 Ky. Acts ch. 1). Nonresidents pay the same rate on income from Kentucky sources. Further cuts are not automatic: each year the State Budget Director reports by September 5 whether the statute's revenue "reduction conditions" were met, and only then may the General Assembly vote to lower the rate for a later year; if it does not act, the 3.5% rate stays in place, as the statute directs for the taxable years beginning January 1, 2027 and January 1, 2028.
“For taxable years beginning on or after January 1, 2026, the tax shall be three and one-half percent (3.5%) of net income.”
Read on Nov 13, 2026 from apps.legislature.ky.gov.
Checked once · Nov 13, 2026