How Montana taxes paychecks
A single filer earning $75,000 in Montana pays about $2,877 in state tax and takes home $58,716 a year ($2,258 bi-weekly). That puts Montana 33rd of 51 (1 = lowest state tax at this income).
Montana uses 2 graduated brackets ranging from 4.7% to 5.65%. Only the part of your income inside each bracket is taxed at that bracket's rate. The calculator subtracts a standard deduction and/or exemption of about $16,100 (single) or $32,200 (married filing jointly) first. Most residents see state tax withheld from every paycheck by their employer based on the state withholding certificate.
Calculation note: HB 337: 2026 4.7% to $47,500/$95,000, 5.65% above.
Effective tax rates by income in Montana
Single filer, standard deduction, no pre-tax deductions. "State rate" is state tax divided by gross salary; "Total rate" includes federal income tax and FICA.
| Salary | State tax | State rate | Total rate | Take-home / yr |
|---|---|---|---|---|
| $30,000 | $653 | 2.2% | 14.6% | $25,632 |
| $50,000 | $1,593 | 3.2% | 18.5% | $40,762 |
| $75,000 | $2,877 | 3.8% | 21.7% | $58,716 |
| $100,000 | $4,289 | 4.3% | 25.1% | $74,891 |
| $150,000 | $7,114 | 4.7% | 28.9% | $106,677 |
| $250,000 | $12,764 | 5.1% | 31.8% | $170,418 |
Montana 2026 income tax brackets
| Taxable income (single) | Rate |
|---|---|
| $0 to $47,500 | 4.7% |
| Over $47,500 | 5.65% |
| Taxable income (married filing jointly) | Rate |
|---|---|
| $0 to $95,000 | 4.7% |
| Over $95,000 | 5.65% |
Montana paycheck examples
What a typical salary looks like per bi-weekly paycheck, after all taxes.
| Salary | Federal | FICA | State | Bi-weekly | Monthly |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $1,123 | $1,276.80 | $2,766 |
| $60,000 | $5,020 | $4,590 | $2,063 | $1,858.72 | $4,027 |
| $80,000 | $8,770 | $6,120 | $3,159 | $2,382.73 | $5,163 |
| $100,000 | $13,170 | $7,650 | $4,289 | $2,880.42 | $6,241 |
| $120,000 | $17,570 | $9,180 | $5,419 | $3,378.11 | $7,319 |
Paid hourly? $25 an hour is about $42,275 a year after taxes in Montana.
Montana vs. neighboring states
Compared with its neighbors, take-home pay at $75,000 is higher in Idaho, Wyoming, South Dakota, North Dakota, so it is the higher-tax option in its region. Cross-border commuters should note that wages are generally taxed where you work and credited where you live; reciprocity agreements vary by state.
| State | State tax on $75k | Take-home on $75k | Difference |
|---|---|---|---|
| Montana | $2,877 | $58,716 | — |
| Idaho | $2,867 | $58,726 | +$10 |
| Wyoming | $0 | $61,593 | +$2,877 |
| South Dakota | $0 | $61,593 | +$2,877 |
| North Dakota | $182 | $61,411 | +$2,695 |
Sources & review
- Montana rates and deductions: Montana tax authority publication (tax year 2026, status: verified against official source)
- Federal brackets & standard deduction: IRS Rev. Proc. 2025-32
- Social Security wage base: SSA
- Cross-check: Tax Foundation 2026 state rates
Reviewed November 4, 2026 · How we calculate
Frequently asked questions
How much is $60,000 a year after taxes in Montana?
A single filer earning $60,000 in Montana takes home about $48,327 per year in 2026, or $1,859 per bi-weekly paycheck ($4,027 per month).
Does Montana have a state income tax?
Montana uses 2 graduated brackets ranging from 4.7% to 5.65%. Only the part of your income inside each bracket is taxed at that bracket's rate. The calculator subtracts a standard deduction and/or exemption of about $16,100 (single) or $32,200 (married filing jointly) first.
What is the effective tax rate on $100,000 in Montana?
On a $100,000 salary (single, standard deduction) total taxes are about $25,109, an effective rate of 25.1%. State tax accounts for $4,289 (4.3%).
How do 401(k) contributions change my Montana paycheck?
Traditional 401(k) contributions are subtracted before federal and, in this calculator, Montana income tax, so each $1 you contribute costs less than $1 in take-home pay. Social Security and Medicare still apply. Open “Advanced options” in the calculator to model it.
What are the 2026 FICA rates?
Social Security is 6.2% on wages up to $184,500 and Medicare is 1.45%, plus 0.9% Additional Medicare Tax withheld on wages above $200,000.