F-1 OPT · Montana
F-1 OPT take-home pay in Montana (2026)
Pick a salary to see the full breakdown — federal income tax, FICA, Montana state income tax, and your annual / monthly / bi-weekly net.
| Gross salary | Take-home | Monthly | Effective rate | |
|---|---|---|---|---|
| $60,000 | $48,698 | $4,058 | 18.8% | Details → |
| $80,000 | $63,168 | $5,264 | 21.0% | Details → |
| $100,000 | $77,638 | $6,470 | 22.4% | Details → |
| $120,000 | $91,822 | $7,652 | 23.5% | Details → |
| $150,000 | $112,927 | $9,411 | 24.7% | Details → |
| $180,000 | $134,032 | $11,169 | 25.5% | Details → |
| $220,000 | $160,714 | $13,393 | 26.9% | Details → |
| $280,000 | $197,411 | $16,451 | 29.5% | Details → |
| $350,000 | $238,956 | $19,913 | 31.7% | Details → |
| $500,000 | $327,981 | $27,332 | 34.4% | Details → |
How Montana state income tax works for F-1 OPT holders
Montana charges a single flat rate of 5.65% on taxable income. Unlike the federal system, there are no brackets — every dollar of taxable income is taxed at the same rate. This makes the state tax math simple: $F-1 OPT take-home in Montana is dominated by federal tax + FICA, with the flat state component layered on top.
What's different for F-1 OPT holders in Montana?
State income tax generally does not distinguish between visa categories — it only looks at where you live and where you work, not your immigration status. A few practical notes for F-1 OPT holders specifically:
- Residency. Most states deem you a tax resident if you are domiciled in the state or spend more than 183 days there during the calendar year, regardless of visa type.
- FICA exemption (federal) ≠ state-tax exemption. Even though you are FICA-exempt at the federal level for 5 years, Montana still taxes your wages on its own rules.
- Standard deduction. Many states tie their standard deduction to federal rules — if you can't claim the federal standard deduction as a NRA, you may also be limited at the state level.
Source: mtrevenue.gov/