Work · Income tax
Income Tax on $20,000 in Idaho
A $20,000 income in Idaho owes about $597 in 2026 income tax (3.0% effective), leaving $19,403 after income tax.
| Income | $20,000 |
| Federal income tax | -$390 |
| Idaho income tax | -$207 |
| After income tax | $19,403 |
FAQ
How much income tax on $20,000 in Idaho?
For 2026, a single filer with $20,000 of income owes about $597 in income tax - $390 federal and $207 to Idaho. That is an effective income-tax rate of 3.0%.
What is left after income tax?
About $19,403 after federal and state income tax. This is before Social Security and Medicare - see the take-home pay page for your full net paycheck.