Utah Income Tax (2026)

Income Tax in states bordering Utah

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

• ArizonaInfo

  Flat 2.5% individual income tax on all income levels and filing statuses; Arizona's graduated Optional and X&Y tax tables are now obsolete.

  Verified Jul 3, 2026 · Source: azdor.gov · Full Arizona rule →

• 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 →

• IdahoInfo

  Flat 5.3% for 2026 (the first ~$4,800 single / $9,600 married is taxed at 0%).

  Verified May 31, 2026 · Source: tax.idaho.gov · Full Idaho rule →

• NevadaPermitted

  No state income tax — "The State of Nevada does not impose an individual or corporate income tax" (Nevada Department of Taxation). Nevada does not tax wages, salaries, or other personal income.

  Verified Jul 3, 2026 · Source: tax.nv.gov · Full Nevada rule →

• New MexicoInfo

  Graduated, topping out at 5.90% (on income over $210,000); rates 1.5%–5.9%.

  Verified May 31, 2026 · Source: tax.newmexico.gov · Full New Mexico rule →

• WyomingPermitted

  No state individual income tax — 0% on wages and all personal income. No statute imposes one; Wyo. Const. art. 15, § 18 requires full credit for sales, use, and ad valorem taxes against any income tax, which has effectively kept Wyoming income-tax-free.

  Verified Aug 4, 2026 · Source: wyoleg.gov · Full Wyoming rule →