Last updated: 2025 BLS data · Page refreshed:
How much does a Mental Health and Substance Abuse Social Workers actually take home in Idaho?
5.8% flat rate — 21.7% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Mental Health and Substance Abuse Social Workers earning $52,520 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $52,520 | — |
| Federal Income Tax | -$4,318 | 8.2% |
| Idaho State Income Tax | -$3,046 | 5.8% |
| Social Security (OASDI) | -$3,256 | 6.2% |
| Medicare | -$761 | 1.4% |
| Total Taxes | -$11,382 | 21.7% |
| Take-Home Pay | $41,137 | 78.3% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Mental Health and Substance Abuse Social Workers in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $40,940 | -$8,435 | $32,504 | 20.6% |
| 25th Percentile (P25) | $45,760 | -$9,661 | $36,098 | 21.1% |
| Median (P50) | $52,520 | -$11,382 | $41,137 | 21.7% |
| 75th Percentile (P75) | $75,920 | -$18,754 | $57,165 | 24.7% |
| 90th Percentile (P90) | $92,770 | -$24,727 | $68,042 | 26.7% |
After federal income tax ($4,318), state tax ($3,046), and FICA ($4,017), a Mental Health and Substance Abuse Social Workers in Idaho takes home $41,137 per year — or $3,428 per month. The effective tax rate of 21.7% is relatively low compared to the national range.
With an effective total rate of 21.7%, a Mental Health and Substance Abuse Social Workers in Idaho keeps $41,138 of $52,520 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 Mental Health and Substance Abuse Social Workers salary that contributes $3,046 to the 5.8% effective state-tax burden.
Federal tax on this Mental Health and Substance Abuse Social Workers salary is $4,318 (38%), but combined state ($3,046, 27%) + FICA ($4,018, 35%) make up the other 62% of the bill.
Moving this same Mental Health and Substance Abuse Social Workers salary to a zero-state-tax state would yield around $44,184 net — a gain of $3,046 (7.4%) per year versus Idaho.
Idaho ranks #31 of 51 states for Mental Health and Substance Abuse Social Workers 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, $41,138 net/year works out to $3,428/month or $1,582/bi-weekly for this Mental Health and Substance Abuse Social Workers in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Mental Health and Substance Abuse Social Workers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #31 out of 51 states for Mental Health and Substance Abuse Social Workers after-tax take-home pay.
A Mental Health and Substance Abuse Social Workers in Idaho earning a median salary of $52,520 will take home approximately $41,137 per year after federal income tax ($4,318), state income tax ($3,046), and FICA ($4,017). That is $3,428 per month or $1,582 per bi-weekly paycheck.
The effective total tax rate for a Mental Health and Substance Abuse Social Workers in Idaho is 21.7%, broken down as: federal income tax 8.2%, 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 Mental Health and Substance Abuse Social Workers's median salary of $52,520, the state income tax amounts to $3,046 per year, which is an effective state rate of 5.8%.
After all taxes, a Mental Health and Substance Abuse Social Workers in Idaho takes home approximately $3,428 per month, or about $19.78 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 $52,520 for Mental Health and Substance Abuse Social Workers 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 — $41,137/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