Idaho charges 5.3% flat state income tax. Use the retirement withdrawal calculator pre-loaded with Idaho rates.
Open Retirement Withdrawal Calculator →Retirement distributions in Idaho are generally subject to the flat 5.3% state income tax, though some states exempt Social Security or a portion of pension income. Traditional IRA and 401(k) withdrawals are taxed as ordinary income at both the federal and Idaho state level. Understanding the combined federal and state tax on withdrawals is essential for retirement planning. This calculator models your after-tax income from retirement accounts with Idaho's specific rates applied.
Idaho levies a flat 5.3% state income tax on all taxable income regardless of how much you earn. This makes tax planning straightforward: for every additional dollar you earn, 5.3 cents goes to Idaho. Idaho does not impose local income taxes, so the 5.3% flat rate is the only state-level income tax you owe.
The table below shows what you actually keep at five salary levels in Idaho, accounting for federal tax, FICA, and Idaho's flat 5.3% state tax.
See how Idaho compares to other West states. Each link takes you to the retirement withdrawal calculator landing page for that state.
For a comprehensive breakdown of Idaho’s tax structure, salary comparisons, cost-of-living analysis, and more, visit the full Idaho take-home pay page.