Last updated: 2025 BLS data · Page refreshed:
How much does a Private Detectives and Investigators actually take home in Idaho?
5.8% flat rate — 21.3% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Private Detectives and Investigators earning $47,910 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $47,910 | — |
| Federal Income Tax | -$3,765 | 7.9% |
| Idaho State Income Tax | -$2,778 | 5.8% |
| Social Security (OASDI) | -$2,970 | 6.2% |
| Medicare | -$694 | 1.5% |
| Total Taxes | -$10,209 | 21.3% |
| Take-Home Pay | $37,700 | 78.7% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Private Detectives and Investigators in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $39,520 | -$8,073 | $31,446 | 20.4% |
| 25th Percentile (P25) | $44,530 | -$9,348 | $35,181 | 21.0% |
| Median (P50) | $47,910 | -$10,209 | $37,700 | 21.3% |
| 75th Percentile (P75) | $65,350 | -$15,007 | $50,342 | 23.0% |
| 90th Percentile (P90) | $69,710 | -$16,553 | $53,156 | 23.7% |
After federal income tax ($3,765), state tax ($2,778), and FICA ($3,665), a Private Detectives and Investigators in Idaho takes home $37,700 per year — or $3,141 per month. The effective tax rate of 21.3% is relatively low compared to the national range.
With an effective total rate of 21.3%, a Private Detectives and Investigators in Idaho keeps $37,701 of $47,910 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Idaho applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Private Detectives and Investigators salary that contributes $2,779 to the 5.8% effective state-tax burden.
Federal tax on this Private Detectives and Investigators salary is $3,765 (37%), but combined state ($2,779, 27%) + FICA ($3,665, 36%) make up the other 63% of the bill.
Moving this same Private Detectives and Investigators salary to a zero-state-tax state would yield around $40,480 net — a gain of $2,779 (7.4%) per year versus Idaho.
Idaho ranks #34 of 49 states for Private Detectives and Investigators after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $37,701 net/year works out to $3,142/month or $1,450/bi-weekly for this Private Detectives and Investigators in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Private Detectives and Investigators keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #34 out of 49 states for Private Detectives and Investigators after-tax take-home pay.
A Private Detectives and Investigators in Idaho earning a median salary of $47,910 will take home approximately $37,700 per year after federal income tax ($3,765), state income tax ($2,778), and FICA ($3,665). That is $3,141 per month or $1,450 per bi-weekly paycheck.
The effective total tax rate for a Private Detectives and Investigators in Idaho is 21.3%, broken down as: federal income tax 7.9%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Private Detectives and Investigators's median salary of $47,910, the state income tax amounts to $2,778 per year, which is an effective state rate of 5.8%.
After all taxes, a Private Detectives and Investigators in Idaho takes home approximately $3,141 per month, or about $18.13 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 $47,910 for Private Detectives and Investigators 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 — $37,700/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