Last updated: 2025 BLS data · Page refreshed:
How much does a Physicists actually take home in Idaho?
5.8% flat rate — 29.7% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Physicists earning $135,150 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $135,150 | — |
| Federal Income Tax | -$21,974 | 16.3% |
| Idaho State Income Tax | -$7,838 | 5.8% |
| Social Security (OASDI) | -$8,379 | 6.2% |
| Medicare | -$1,959 | 1.5% |
| Total Taxes | -$40,152 | 29.7% |
| Take-Home Pay | $94,997 | 70.3% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Physicists in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $85,110 | -$22,012 | $63,097 | 25.9% |
| 25th Percentile (P25) | $108,480 | -$30,297 | $78,182 | 27.9% |
| Median (P50) | $135,150 | -$40,152 | $94,997 | 29.7% |
| 75th Percentile (P75) | $175,150 | -$54,726 | $120,423 | 31.2% |
| 90th Percentile (P90) | $199,990 | -$62,488 | $137,501 | 31.2% |
After federal income tax ($21,974), state tax ($7,838), and FICA ($10,338), a Physicists in Idaho takes home $94,997 per year — or $7,916 per month. The effective tax rate of 29.7% is moderate compared to the national range.
A Physicists in Idaho loses 29.7% of gross pay to taxes — higher than the ~25% national midpoint. Of the $135,150 gross, $94,998 lands in the paycheck after federal ($21,974), state ($7,839), and FICA ($10,339) withholding.
Idaho applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Physicists salary that contributes $7,839 to the 5.8% effective state-tax burden.
Federal tax on this Physicists salary is $21,974 (55%), but combined state ($7,839, 20%) + FICA ($10,339, 26%) make up the other 45% of the bill.
The state-tax gap is substantial: a Physicists earning this gross in a no-income-tax state would net about $102,837 — an extra $7,839 (8.3%) annually compared with Idaho.
Idaho sits near the bottom (#34 of 43) for Physicists after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $94,998 net/year works out to $7,916/month or $3,654/bi-weekly for this Physicists in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Physicists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #34 out of 43 states for Physicists after-tax take-home pay.
A Physicists in Idaho earning a median salary of $135,150 will take home approximately $94,997 per year after federal income tax ($21,974), state income tax ($7,838), and FICA ($10,338). That is $7,916 per month or $3,653 per bi-weekly paycheck.
The effective total tax rate for a Physicists in Idaho is 29.7%, broken down as: federal income tax 16.3%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Physicists's median salary of $135,150, the state income tax amounts to $7,838 per year, which is an effective state rate of 5.8%.
After all taxes, a Physicists in Idaho takes home approximately $7,916 per month, or about $45.67 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2025 BLS median salary of $135,150 for Physicists in Idaho, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Idaho state income tax (5.8% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $94,997/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR