Mississippi Income Tax (2026)

Info: Income over $10,000 is taxed at a flat 4.0% for 2026 (first $10,000 exempt), down from 4.4% in 2025.

InfoVerified Jul 15, 2026

Tax rules change at the state line.Track them in the free LawLert iPhone app and get an alert when you cross into a state where they differ. No account.Get the app

Income over $10,000 is taxed at a flat 4.0% for 2026 (first $10,000 exempt), down from 4.4% in 2025. Under the 2025 Build Up Mississippi Act the rate falls to 3.75% in 2027 and 3.0% by 2030, with further growth-triggered cuts toward elimination.

Official source: billstatus.ls.state.ms.us →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Don't get caught off guardCross into a state where this law is different and the free iPhone app tells you what changed, even with the app closed. It also alerts you when a law you track changes where you live. No account.Get the free app

Track this law — get alerted when it changes

We watch the official sources behind Mississippi taxes rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.