Idaho State Tax: up to 5.8%

Commission Calculator — Idaho 2026

Idaho taxes commission income at a top rate of 5.8%. Calculate your commission pay and total compensation in Idaho with 2026 tax data.

Idaho State Income Tax on Commission: up to 5.8%

Combined with federal income tax and FICA, high commission earners in Idaho can have effective total tax rates of 35–42%.

Commission Structure

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Enter $0 for pure commission roles

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Your Commission Breakdown

Commission Earned

$20,000.00

Effective rate: 10.00%

Total Annual Compensation

$70,000.00

Base + Commission

Monthly Take

$5,833.33

Bi-weekly Take

$2,692.31

On $200,000.00 in sales with a 10.00% commission structure, you earn $20,000.00 in commission. Combined with $50,000.00 base, your total comp is $70,000.00/year — $5,833.33/month.

Commission at Different Sales Levels

Annual SalesCommissionTotal CompMonthly
$100,000.00$10,000.00$60,000.00$5,000.00
$150,000.00$15,000.00$65,000.00$5,416.67
$200,000.00$20,000.00$70,000.00$5,833.33
$300,000.00$30,000.00$80,000.00$6,666.67
$500,000.00$50,000.00$100,000.00$8,333.33
$750,000.00$75,000.00$125,000.00$10,416.67
$1,000,000.00$100,000.00$150,000.00$12,500.00

Commission Tax FAQs — Idaho

How is commission income taxed in Idaho?

In Idaho, commission income is treated as ordinary income and taxed at state income tax rates up to 5.8%. Combined with federal income tax (10%–37%) and FICA (7.65%), top commission earners in Idaho can see effective total tax rates of 40%+.

What is the total tax rate on commission income in Idaho?

A commission earner in Idaho with $150,000 in total comp (base + commission) pays approximately 22–24% federal income tax, 7.65% FICA, and up to 5.8% Idaho state income tax. Total effective tax rates typically range from 28–38% depending on income level.

Do commission payments get withheld differently in Idaho?

Employers in Idaho withhold federal taxes on commission income using either the 22% flat supplemental rate or the aggregate method. Idaho state income tax withholding is also applied to commission payments. The actual tax rate owed is calculated when you file your annual return.

Is commission income subject to FICA in Idaho?

Yes — FICA (Social Security at 6.2% up to $184,500 and Medicare at 1.45%) applies to all W-2 earned income in every state, including Idaho. This is a federal tax and is not affected by state law. Independent contractors who receive 1099 commission income pay self-employment tax (15.3%) instead.

Should I live in Idaho as a commission-based sales professional?

Idaho's 5.8% top income tax rate is a meaningful factor for high commission earners. A sales rep earning $300,000 in total comp would pay approximately 17,400 in Idaho state income tax. Comparing this to zero-income-tax states like Texas or Florida can reveal significant savings for relocating professionals.