Arizona vs Idaho Taxes: Take-Home Pay Compared (2026)
On a $75,000 salary, a single filer keeps $1,456 more a year in Arizona than in Idaho ($121 a month).
Arizona
2.5% flat state income tax
$59,926
take-home on $75,000 · $4,994/month
12th of 51 states for take-home pay
Arizona paycheck calculator ›Idaho
5.3% flat state income tax
$58,470
take-home on $75,000 · $4,873/month
35th of 51 states for take-home pay
Idaho paycheck calculator ›Take-home pay in Arizona and Idaho by salary
| Salary | Arizona | Idaho | Difference |
|---|---|---|---|
| $40,000 | $33,529 | $33,053 | $476 more in Arizona |
| $50,000 | $41,314 | $40,558 | $756 more in Arizona |
| $60,000 | $49,099 | $48,063 | $1,036 more in Arizona |
| $75,000 | $59,926 | $58,470 | $1,456 more in Arizona |
| $100,000 | $76,889 | $74,733 | $2,156 more in Arizona |
| $125,000 | $93,788 | $90,931 | $2,856 more in Arizona |
| $150,000 | $110,250 | $106,694 | $3,556 more in Arizona |
| $200,000 | $144,136 | $139,180 | $4,956 more in Arizona |
Single filer, standard deduction, no local tax. To match $75,000 in Arizona you would need about $77,250 in Idaho; to match $75,000 in Idaho you would need about $72,850 in Arizona.
How Arizona and Idaho tax wages
| 2026 | Arizona | Idaho |
|---|---|---|
| Income tax | a flat 2.5% income tax | a flat 5.3% income tax |
| Top rate | 2.5% | 5.3% |
| Standard deduction | $8,350 single | Federal ($16,100 single) |
| State tax on $75k | $1,666 (2.2%) | $3,122 (4.2%) |
| Local wage taxes | No | No |
| Reciprocity | None | None |
| 2026 change | No rate change | Idaho cut its flat rate to 5.3%, retroactive to January 1, 2025. |
Arizona vs Idaho: FAQ
Does Arizona or Idaho have lower income taxes in 2026?
On a $75,000 salary, a single filer keeps $1,456 more a year in Arizona than in Idaho ($121 a month). Arizona has a flat 2.5% income tax for 2026. Idaho has a flat 5.3% income tax for 2026.
What salary in Idaho equals $75,000 in Arizona?
To take home the same $59,926 that $75,000 leaves in Arizona, you would need about $77,250 in Idaho, based on income, payroll, and state taxes only. Housing and other living costs are not included.
How much more do high earners keep in Arizona than in Idaho?
At $150,000 the gap is $3,556 a year: $110,250 in Arizona versus $106,694 in Idaho. With flat or no state tax, the gap grows roughly in line with salary.
What if I live in Arizona and work in Idaho?
Arizona and Idaho do not have a reciprocity agreement, so Idaho withholds tax on wages earned there and Arizona generally gives residents a credit for tax paid to the other state. You effectively pay the higher of the two rates.