Kansas Income Tax (2026)

Info: Graduated, two brackets, top rate 5.58% (5.20% up to $23,000 single / $46,000 married; 5.58% above).

InfoVerified May 31, 2026

Tax rules change at the state line — and in your state.Track them in the free LawLert iPhone app: it alerts you when you cross into a state where they differ, and when they change in your state. No account.Get the app

Official source: ksrevenue.gov →

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

Income Tax in states bordering Kansas

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

ColoradoInfo
Flat 4.40% — Colorado taxes all individual income at a single flat rate (4.40% for tax year 2025).
Verified Jul 4, 2026 · Source: tax.colorado.gov · Full Colorado rule →
MissouriInfo
Graduated, topping out at 4.70% on Missouri taxable income over about $9,436 for 2026 (the 2025 threshold was about $9,191); rates run 2.00%–4.70% in 0.50% steps. Brackets are indexed for inflation each year.
Verified Jul 30, 2026 · Source: dor.mo.gov · Full Missouri rule →
NebraskaInfo
Graduated individual income tax; for 2026 the top rate is 4.55% (brackets 2.46% / 3.51% / 4.55%), down from 5.20% in 2025.
Verified Jul 15, 2026 · Source: revenue.nebraska.gov · Full Nebraska rule →
OklahomaInfo
Graduated with a 4.50% top rate for 2026 (cut from 4.75%; consolidated to 3 brackets under HB 2764).
Verified May 31, 2026 · Source: oksenate.gov · Full Oklahoma rule →

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 Kansas taxes rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.