TaxFacetTaxFacet

Idaho State Income Tax Calculator (2025)

Calculate your Idaho state income tax for 2025. Flat 5.695% rate, grocery tax credit, and federal conformity standard deduction.

$
$

Idaho State Tax

$2,925

3.90%

ID Effective Rate

Effective Rate

3.90%

Taxable Income

$58,900

After-Tax Income

$72,075

Summary

On $75,000 gross income, you owe an estimated $2,925 in Idaho state taxes for 2026 (after $155 grocery credit).

Idaho uses a flat 5.70% tax rate for 2026. The state transitioned from 7 progressive brackets to a flat tax starting in 2023, with rates continuing to decrease.

Idaho conforms to the federal standard deduction — using $16,100 for Single in 2026.

A $155 refundable grocery tax credit ($155 per person) reduces your tax liability. This credit offsets the sales tax Idaho charges on groceries.

Idaho uses a flat 5.70% rate on all taxable income for 2026. A $155 grocery tax credit further reduces your liability.

Idaho state income tax only. Grocery tax credit is estimated. Does not account for additional credits, local taxes, or special situations. Not tax advice.

Related Calculators

Idaho PaycheckIdaho Capital Gains TaxIdaho Bonus TaxIdaho Self-Employment TaxIdaho Retirement Income TaxIdaho Sales Tax