$42 an hour after tax in Idaho
$42 an hour in Idaho takes home $66,518 a year in 2026, or $2,558 biweekly.
- $66,518
- $5,543
- $2,558
- $1,279
| Per year | Per month | Biweekly | Per week | |
|---|---|---|---|---|
| Gross pay | $87,360 | $7,280 | $3,360 | $1,680 |
| Federal income tax | −$10,389 | −$866 | −$400 | −$200 |
| Social Security | −$5,416 | −$451 | −$208 | −$104 |
| Medicare | −$1,267 | −$106 | −$49 | −$24 |
| State income tax | −$3,770 | −$314 | −$145 | −$73 |
| Take-home pay | $66,518 | $5,543 | $2,558 | $1,279 |
Take-home per paycheck
$2,558
- Take-home per year
- $66,518
- Total taxes per year
- $20,842
- Effective tax rate
- 23.9%
- Marginal tax rate
- 34.9%
- Uses Idaho's revised 2026 tables (July 2026). The Idaho Child Tax Credit has ended, so Form ID W-4 allowances no longer reduce withholding.
Take-home per paycheck: $2,558 every 2 weeks
| Line | Every 2 weeks | Per year |
|---|---|---|
| Gross pay | $3,360 | $87,360 |
| Federal income tax | −$400 | −$10,389 |
| Social Security | −$208 | −$5,416 |
| Medicare | −$49 | −$1,267 |
| State income tax | −$145 | −$3,770 |
| Take-home pay | $2,558 | $66,518 |
- Take-home pay$66,51876%
- Federal income tax$10,38912%
- Social Security & Medicare$6,6838%
- State & local taxes$3,7704%
$42 an hour in nearby states
| State | State + local tax | Take-home / yr | vs. Idaho |
|---|---|---|---|
| Oregon | $6,653 | $63,635 | −$2,883 |
| Montana | $3,588 | $66,700 | +$182 |
| Washington | $1,212 | $69,076 | +$2,558 |
| Wyoming | $0 | $70,288 | +$3,770 |
| Nevada | $0 | $70,288 | +$3,770 |
Compare with another state
Take-home per paycheck by filing status
| Filing status | Weekly | Every 2 weeks | Twice a month | Monthly | Per year | Effective rate |
|---|---|---|---|---|---|---|
| Single | $1,278.69 | $2,558.38 | $2,771.66 | $5,542.31 | $66,518 | 23.9% |
| Married filing jointly | $1,377.73 | $2,755.45 | $2,984.41 | $5,968.81 | $71,642 | 18% |
| Head of household | $1,339.42 | $2,679.84 | $2,903.24 | $5,805.48 | $69,676 | 20.2% |
Questions people ask
How much is $42 an hour after taxes in Idaho?
$42 an hour in Idaho takes home $66,518 a year in 2026, or $2,558 biweekly. That is after $10,389 federal income tax, $6,683 Social Security and Medicare, and $3,770 Idaho tax, for a single filer with no pre-tax deductions: an effective rate of 23.9%.
What is $42 an hour biweekly after taxes in Idaho?
$2,558.38 per paycheck for a single filer paid every two weeks (26 paychecks), or $2,755.45 if married filing jointly. Gross pay is $3,360 per paycheck.
What is $42 an hour a year in Idaho?
At 2,080 hours a year (40 hours a week), $42 an hour is $87,360 a year before tax and $66,518 after 2026 taxes in Idaho: $31.98 for every hour paid.
What is the marginal tax rate on $42 an hour in Idaho?
34.9% on the next dollar for a single filer: 22% federal, 5.3% Idaho, plus Social Security and Medicare.
How does $42 an hour compare with the median wage in Idaho?
$87,360 a year is 82.1% above Idaho's median annual wage of $47,970 (BLS OEWS, May 2025).
Which nearby state keeps the most of $42 an hour?
Wyoming: $70,288 a year, $3,770 more than in Idaho.
Sources
- Table for Percentage Computation Method of Withholding (EPB00744, 07-23-2026) · retrieved 2026-10-16
- Withholding tables updated for 2026 (July 31, 2026) · retrieved 2026-10-16
- Computing Withholding · retrieved 2026-10-16
- Income You Must Withhold On · retrieved 2026-10-16
- 2025 Idaho Individual Income Tax Instructions (EIN00046) · retrieved 2026-10-16
- Commissioners' Quarterly Business Meeting minutes, April 28, 2026 (EPB00687) · retrieved 2026-10-16
- Rev. Proc. 2025-32 (2026 inflation adjustments) · retrieved 2026-10-16
- Publication 15-T (2026), Federal Income Tax Withholding Methods · retrieved 2026-10-16
- Publication 15 (2026), (Circular E), Employer's Tax Guide · retrieved 2026-10-16
- Form W-4 (2026), Employee's Withholding Certificate · retrieved 2026-10-16
- Publication 505 (2026), Tax Withholding and Estimated Tax · retrieved 2026-10-16
- Form 1040-ES (2026), Estimated Tax for Individuals · retrieved 2026-10-16
- Schedule 1-A (Form 1040) 2026, Additional Deductions (early-release draft) · retrieved 2026-10-16
- Schedule 8812 (Form 1040) 2026, Credits for Qualifying Children and Other Dependents (early-release draft) · retrieved 2026-10-16
- Working Families Tax Cuts: Individuals and workers (tips, overtime, seniors, car loan interest) · retrieved 2026-10-16
- Working Families Tax Cuts provisions (charitable deduction for non-itemizers, Section 70424) · retrieved 2026-10-16
- Child Tax Credit · retrieved 2026-10-16
- IR-2025-111: 401(k) limit increases to $24,500 for 2026 · retrieved 2026-10-16
- Rev. Proc. 2025-19: 2026 HSA limits · retrieved 2026-10-16
- BLS Occupational Employment and Wage Statistics (OEWS), May 2025, median annual wage by state · retrieved 2026-10-16
How every figure is checked: methodology.