Montana Income Tax Calculator
Detailed breakdown of Montana income tax rates and brackets
Tax Calculator
$
Your Estimated Tax
$4,171.80
Effective Rate: 5.6%
Tax Brackets (Single)
| Rate | Threshold | Tax |
|---|---|---|
| 4.7% | $0.00 - $21,100.00 | $991.70 |
| 5.9% | $21,100.00+ | $3,180.10 |
State Overview
State Overview
MT
Tax Type
progressive
Has Income Tax
Yes
Top Tax Rate
5.9%
Disclaimer: The tax calculations provided by this tool are estimates only, based on publicly available IRS tax rates and deduction amounts. Your actual tax liability may differ based on your individual circumstances. This tool does not constitute tax advice. For professional tax guidance, consult a licensed Certified Public Accountant (CPA) or tax advisor. Source: 2025 tax year. Top rate 5.9% (reduced from 6.75%). Separate capital gains rate (3.0%/4.1%) not modeled.. State Overview Montana Your Estimated Tax.