Back to federal income tax calculator Paycheck calculator

State: Idaho

Idaho Federal Income Tax Calculator 2026

See your combined federal and state income tax burden in Idaho for 2026. Idaho adds a flat state income tax of 5.80% on top of federal obligations.

Annual Take-Home ($75K)

$56,799

Combined Effective Rate: 24.3%

Monthly Net

$4,733

Total Tax/yr

$18,202

Gross Salary

$75,000

Federal Tax

$8114

FICA (SS + MC)

$5738

State Tax

$4350

Idaho Combined Tax Burden by Salary

Salary	Fed Tax	State Tax	FICA	Total Tax	Eff. Rate	Net Pay
$50,000	$3962	$2900	$3825	$10687	21.4%	$39,314
$75,000	$8114	$4350	$5738	$18202	24.3%	$56,799
$100,000	$13614	$5800	$7650	$27064	27.1%	$72,936
$125,000	$19247	$7250	$9563	$36060	28.8%	$88,941
$150,000	$25247	$8700	$11475	$45422	30.3%	$104,578
$200,000	$37247	$11600	$13818	$62665	31.3%	$137,335

Need a precise paycheck breakdown?

Enter your exact salary, pay frequency, and deductions in our full Idaho paycheck calculator.

Idaho Paycheck Calculator

Frequently Asked Questions — Idaho

What is the income tax rate in Idaho?: Idaho has a state income tax rate of approximately 5.80% as a flat rate on all taxable income.
What is the combined federal + state tax burden in Idaho?: On a $75,000 salary in Idaho, total estimated taxes are approximately $18,202 — federal income tax: $8114, FICA (SS + Medicare): $5738, state income tax: $4350. The overall effective rate is 24.3%, leaving take-home pay of $56,799.
Does Idaho have a flat or progressive income tax?: Idaho uses a flat income tax, meaning all residents pay the same 5.80% rate regardless of income level. This is simpler than progressive brackets but can be proportionally heavier for lower earners.
How does Idaho's income tax compare to neighboring states?: Idaho's 5.80% effective income tax rate is near the national average. Consider comparing with neighboring states' rates when evaluating tax-efficiency of living in Idaho.

Idaho

Paycheck Calculator

Take-home pay after all taxes

All States

Paycheck Calculator

Compare every state side by side

Financial Health

Net Worth Calculator

Track your assets vs. liabilities

Loading Legacy

Idaho Federal Income Tax Calculator 2026

See your combined federal and state income tax burden in Idaho for 2026. Idaho adds a flat state income tax of 5.80% on top of federal obligations.

Annual Take-Home ($75K)

$56,799

Combined Effective Rate: 24.3%

Monthly Net

$4,733

Total Tax/yr

$18,202

Gross Salary

$75,000

Federal Tax

$8114

FICA (SS + MC)

$5738

State Tax

$4350

Idaho Combined Tax Burden by Salary

Salary	Fed Tax	State Tax	FICA	Total Tax	Eff. Rate	Net Pay
$50,000	$3962	$2900	$3825	$10687	21.4%	$39,314
$75,000	$8114	$4350	$5738	$18202	24.3%	$56,799
$100,000	$13614	$5800	$7650	$27064	27.1%	$72,936
$125,000	$19247	$7250	$9563	$36060	28.8%	$88,941
$150,000	$25247	$8700	$11475	$45422	30.3%	$104,578
$200,000	$37247	$11600	$13818	$62665	31.3%	$137,335

Frequently Asked Questions — Idaho

What is the income tax rate in Idaho?

Idaho has a state income tax rate of approximately 5.80% as a flat rate on all taxable income.

What is the combined federal + state tax burden in Idaho?

On a $75,000 salary in Idaho, total estimated taxes are approximately $18,202 — federal income tax: $8114, FICA (SS + Medicare): $5738, state income tax: $4350. The overall effective rate is 24.3%, leaving take-home pay of $56,799.

Does Idaho have a flat or progressive income tax?

Idaho uses a flat income tax, meaning all residents pay the same 5.80% rate regardless of income level. This is simpler than progressive brackets but can be proportionally heavier for lower earners.

How does Idaho's income tax compare to neighboring states?

Idaho's 5.80% effective income tax rate is near the national average. Consider comparing with neighboring states' rates when evaluating tax-efficiency of living in Idaho.