Last updated: 2025 BLS data · Page refreshed:
How much does a Civil Engineers actually take home in Montana?
Progressive (up to 5.9%) — 26.5% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Civil Engineers earning $93,070 in Montana (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $93,070 | — |
| Federal Income Tax | -$12,316 | 13.2% |
| Montana State Income Tax | -$5,245 | 5.6% |
| Social Security (OASDI) | -$5,770 | 6.2% |
| Medicare | -$1,349 | 1.5% |
| Total Taxes | -$24,681 | 26.5% |
| Take-Home Pay | $68,388 | 73.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Civil Engineers in Montana.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $62,230 | -$13,717 | $48,512 | 22.0% |
| 25th Percentile (P25) | $76,770 | -$18,886 | $57,883 | 24.6% |
| Median (P50) | $93,070 | -$24,681 | $68,388 | 26.5% |
| 75th Percentile (P75) | $105,980 | -$29,270 | $76,709 | 27.6% |
| 90th Percentile (P90) | $129,020 | -$37,739 | $91,280 | 29.3% |
After federal income tax ($12,316), state tax ($5,245), and FICA ($7,119), a Civil Engineers in Montana takes home $68,388 per year — or $5,699 per month. The effective tax rate of 26.5% is moderate compared to the national range.
A Civil Engineers in Montana loses 26.5% of gross pay to taxes — higher than the ~25% national midpoint. Of the $93,070 gross, $68,389 lands in the paycheck after federal ($12,316), state ($5,245), and FICA ($7,120) withholding.
Montana uses a progressive state income tax, so brackets escalate as wages rise. For this Civil Engineers salary the state tax works out to $5,245 (5.6% effective) — on top of federal and FICA.
Federal tax on this Civil Engineers salary is $12,316 (50%), but combined state ($5,245, 21%) + FICA ($7,120, 29%) make up the other 50% of the bill.
Moving this same Civil Engineers salary to a zero-state-tax state would yield around $73,634 net — a gain of $5,245 (7.7%) per year versus Montana.
Montana sits near the bottom (#47 of 51) for Civil Engineers after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $68,389 net/year works out to $5,699/month or $2,630/bi-weekly for this Civil Engineers in Montana — the numbers that actually hit a checking account after every deduction.
Where does a Civil Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Montana ranks #47 out of 51 states for Civil Engineers after-tax take-home pay.
A Civil Engineers in Montana earning a median salary of $93,070 will take home approximately $68,388 per year after federal income tax ($12,316), state income tax ($5,245), and FICA ($7,119). That is $5,699 per month or $2,630 per bi-weekly paycheck.
The effective total tax rate for a Civil Engineers in Montana is 26.5%, broken down as: federal income tax 13.2%, Montana state tax 5.6%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Montana has a progressive (up to 5.9%). On a Civil Engineers's median salary of $93,070, the state income tax amounts to $5,245 per year, which is an effective state rate of 5.6%.
After all taxes, a Civil Engineers in Montana takes home approximately $5,699 per month, or about $32.88 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 $93,070 for Civil Engineers in Montana, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Montana state income tax (progressive (up to 5.9%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $68,388/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