Idaho vs North Carolina Taxes: Take-Home Pay Compared (2026)
On a $75,000 salary, a single filer keeps $129 more a year in North Carolina than in Idaho ($11 a month).
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 ›North Carolina
3.99% flat state income tax
$58,600
take-home on $75,000 · $4,883/month
34th of 51 states for take-home pay
North Carolina paycheck calculator ›Take-home pay in Idaho and North Carolina by salary
| Salary | Idaho | North Carolina | Difference |
|---|---|---|---|
| $40,000 | $33,053 | $32,724 | $329 more in Idaho |
| $50,000 | $40,558 | $40,360 | $198 more in Idaho |
| $60,000 | $48,063 | $47,996 | $67 more in Idaho |
| $75,000 | $58,470 | $58,600 | $129 more in North Carolina |
| $100,000 | $74,733 | $75,190 | $457 more in North Carolina |
| $125,000 | $90,931 | $91,716 | $784 more in North Carolina |
| $150,000 | $106,694 | $107,806 | $1,112 more in North Carolina |
| $200,000 | $139,180 | $140,947 | $1,767 more in North Carolina |
Single filer, standard deduction, no local tax. To match $75,000 in Idaho you would need about $74,800 in North Carolina; to match $75,000 in North Carolina you would need about $75,200 in Idaho.
How Idaho and North Carolina tax wages
| 2026 | Idaho | North Carolina |
|---|---|---|
| Income tax | a flat 5.3% income tax | a flat 3.99% income tax |
| Top rate | 5.3% | 3.99% |
| Standard deduction | Federal ($16,100 single) | $12,750 single |
| State tax on $75k | $3,122 (4.2%) | $2,993 (4.0%) |
| Local wage taxes | No | No |
| Reciprocity | None | None |
| 2026 change | Idaho cut its flat rate to 5.3%, retroactive to January 1, 2025. | North Carolina finished its phasedown, cutting the flat rate from 4.25% to 3.99% for 2026. |
Idaho vs North Carolina: FAQ
Does Idaho or North Carolina have lower income taxes in 2026?
On a $75,000 salary, a single filer keeps $129 more a year in North Carolina than in Idaho ($11 a month). Idaho has a flat 5.3% income tax for 2026. North Carolina has a flat 3.99% income tax for 2026.
What salary in North Carolina equals $75,000 in Idaho?
To take home the same $58,470 that $75,000 leaves in Idaho, you would need about $74,800 in North Carolina, based on income, payroll, and state taxes only. Housing and other living costs are not included.
How much more do high earners keep in North Carolina than in Idaho?
At $150,000 the gap is $1,112 a year: $106,694 in Idaho versus $107,806 in North Carolina. With flat or no state tax, the gap grows roughly in line with salary.
What if I live in Idaho and work in North Carolina?
Idaho and North Carolina do not have a reciprocity agreement, so North Carolina withholds tax on wages earned there and Idaho generally gives residents a credit for tax paid to the other state. You effectively pay the higher of the two rates.