Idaho tax rulesIncome Tax

Idaho Income Tax (2026)

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

InfoVerified May 31, 2026

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

Official source: tax.idaho.gov

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