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Idaho Income Tax Calculator 2026
Estimate Idaho income tax calculator for 2026.
Part of the Idaho Tax Guide — your hub for every Idaho tax calculator, bracket, and planning resource.
Your information
$
$
Results
Federal tax
$8,550
Idaho state tax
$3,648
Total tax
$12,198
Take-home
$66,802
Effective rate
14.35%
How we calculated this
A complete breakdown of inputs, brackets, deductions, and credits used to produce your result.
- Taxable income
- $62,900
- Federal tax
- $8,550
- State tax (Idaho)
- $3,648
- Total tax
- $12,198
- Effective rate
- 14.35%
- Marginal rate
- 22.00%
Want the full methodology, formulas, and IRS source list? See How we calculate taxes.
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Idaho state tax overview
Idaho applies an estimated effective income tax rate of 5.80% after federal deductions. Its long-term capital-gains treatment is approximately 5.80%. Property taxes average 0.67% of assessed home value.
Use this calculator alongside our methodology page for a complete picture, and switch to the national income tax calculator when comparing states.
More Idaho tax resources
Explore the complete Idaho Tax Guide or jump to a related Idaho calculator and comparison below.
Idaho calculators
- Idaho Tax Guide (hub)
- More Idaho calculators coming soon.
- All 50 state tax guides
Frequently asked questions
It uses 2026 federal IRS brackets and Idaho's average effective rate. Estimates are typically within a few percent of actual filings for typical taxpayers.
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