What is Idaho state income tax rate?
Idaho uses a flat 5.3% rate in 2026 on taxable income above $4,811 (single) or $9,622 (married filing jointly). Idaho follows the federal standard deduction ($16,100 single, $32,200 married filing jointly).
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Idaho Income Tax Calculator 2026
Idaho has a flat state income tax rate of 5.3% in 2026 following recent tax reforms.
The calculator subtracts the standard deduction ($16,100 single, $32,200 married filing jointly), then applies 0% to the first $4,811 ($9,622 joint) and 5.3% above that. Rates: 2026 Idaho State Tax Commission rate schedule.
2026 federal + state brackets + FICA — updates as you type.
State: Idaho (pre-selected; change the dropdown for other states)
Not applied in this simplified model.
State tax uses your state's 2026 brackets, standard deduction, exemptions and credits for your filing status. City and county income taxes (for example NYC, Maryland counties, Ohio cities) are not included. FICA: Social Security 6.2% on wages up to $184,500 and Medicare 1.45% on all wages shown.
Idaho: 2026 flat 5.3% above $4,811 ($9,622 joint) after the standard deduction (Idaho State Tax Commission). Credits are not modeled — not a full state return.
Federal brackets (2026 · Single)
10%$0 – $12,400
12%$12,401 – $50,400
Your bracket22%$50,401 – $105,700
24%$105,701 – $201,775
32%$201,776 – $256,225
35%$256,226 – $640,600
37%$640,601+
Net take-home
$48,318
Total tax: $11,682
Federal income tax-$5,020
State income tax-$2,072
Social Security-$3,720
Medicare-$870
Net income$48,318
Effective rate
19.5%
Marginal rate
17.3%
Income position
Taxable income $43,900 relative to bracket scale (cap $691,848).
Frequently Asked Questions
Does Idaho have local income tax?
No.
Minimum wage Idaho 2026?
$7.25 per hour.
How much income tax on $60k in Idaho?
About $2,070 in Idaho tax for a single filer with $60,000 in wages (about 3.5% of gross), and about $960 for married filing jointly.
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Educational estimates only. Not IRS or Idaho State Tax Commission advice.