Montana (MT) Tax Rates — 2026
Income Tax
5.9%
Sales Tax
None
Property Tax
0.74%
Income Tax
Type: Graduated (marginal brackets)
| From | To | Rate |
|---|---|---|
| $0 | $20,500 | 4.7% |
| $20,500 | and above | 5.9% |
Standard Deduction: Single: $14,600 | Married Filing Jointly: $29,200
Sales Tax
State Rate0%
Avg Local Rate0%
Combined Rate0%
Groceries: Exempt
No sales tax
Property Tax
Effective Rate0.74%
Median Annual Tax$2,254
-0.33% vs national avg (1.07%)
Retirement Income Tax
Social SecurityNO
PensionsPARTIAL
401(k) / IRAYES
Estate & Inheritance Tax
Has Estate Tax: NO
Corporate Tax
Corporate Income Tax Rate: 6.75%
Additional Notes
Montana has no sales tax. Simplified to a two-bracket system in 2024. Offers a pension/annuity exclusion of up to $5,500 per person.
Compare with another state:
Sources: Montana Department of Revenue; Tax Foundation, Facts & Figures 2025; IRS Publication 17.