Last updated: 2025 BLS data · Page refreshed:
How much does a Teaching Assistants, Postsecondary actually take home in Idaho?
5.8% flat rate — 20.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Teaching Assistants, Postsecondary earning $37,310 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $37,310 | — |
| Federal Income Tax | -$2,493 | 6.7% |
| Idaho State Income Tax | -$2,163 | 5.8% |
| Social Security (OASDI) | -$2,313 | 6.2% |
| Medicare | -$541 | 1.5% |
| Total Taxes | -$7,511 | 20.1% |
| Take-Home Pay | $29,798 | 79.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Teaching Assistants, Postsecondary in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $27,430 | -$4,996 | $22,433 | 18.2% |
| 25th Percentile (P25) | $29,270 | -$5,465 | $23,804 | 18.7% |
| Median (P50) | $37,310 | -$7,511 | $29,798 | 20.1% |
| 75th Percentile (P75) | $50,900 | -$10,970 | $39,929 | 21.6% |
| 90th Percentile (P90) | $71,400 | -$17,152 | $54,247 | 24.0% |
After federal income tax ($2,493), state tax ($2,163), and FICA ($2,854), a Teaching Assistants, Postsecondary in Idaho takes home $29,798 per year — or $2,483 per month. The effective tax rate of 20.1% is relatively low compared to the national range.
With an effective total rate of 20.1%, a Teaching Assistants, Postsecondary in Idaho keeps $29,799 of $37,310 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 Teaching Assistants, Postsecondary salary that contributes $2,164 to the 5.8% effective state-tax burden.
Federal tax on this Teaching Assistants, Postsecondary salary is $2,493 (33%), but combined state ($2,164, 29%) + FICA ($2,854, 38%) make up the other 67% of the bill.
A Teaching Assistants, Postsecondary earning this gross in a no-income-tax state (e.g., Texas, Florida) would take home approximately $31,963 — only $2,164 (7.3%) more than in Idaho.
Idaho sits near the bottom (#37 of 45) for Teaching Assistants, Postsecondary after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $29,799 net/year works out to $2,483/month or $1,146/bi-weekly for this Teaching Assistants, Postsecondary in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Teaching Assistants, Postsecondary keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #37 out of 45 states for Teaching Assistants, Postsecondary after-tax take-home pay.
A Teaching Assistants, Postsecondary in Idaho earning a median salary of $37,310 will take home approximately $29,798 per year after federal income tax ($2,493), state income tax ($2,163), and FICA ($2,854). That is $2,483 per month or $1,146 per bi-weekly paycheck.
The effective total tax rate for a Teaching Assistants, Postsecondary in Idaho is 20.1%, broken down as: federal income tax 6.7%, 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 Teaching Assistants, Postsecondary's median salary of $37,310, the state income tax amounts to $2,163 per year, which is an effective state rate of 5.8%.
After all taxes, a Teaching Assistants, Postsecondary in Idaho takes home approximately $2,483 per month, or about $14.33 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 $37,310 for Teaching Assistants, Postsecondary 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 — $29,798/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