Montana Auto Loan Calculator
Estimate your monthly car payments in Montana. Include Montana sales tax on vehicles and registration fees in your calculation.
Why calculating finance in Montana is different
Montana has no sales tax.
State Income Tax
4.7% - 5.9%
Base Sales Tax
None
State Min Wage
$10.30 / hr
Abbreviation
MT
Montana Finance Interactive Tool
This calculator uses the latest 2026 data for Montana, including the minimum wage of $10.30 and the specific state income tax rates (4.7% - 5.9%).
Frequently Asked Questions about Montana Finance
How is sales tax calculated on cars in Montana?
When buying a car in Montana, you must pay the 0% state sales tax plus any local taxes. In many states, this is calculated on the purchase price minus the value of your trade-in.
What are the average auto registration fees in Montana?
Vehicle registration fees in Montana vary by vehicle weight, age, and value. These fees are collected annually by the state DMV or equivalent agency.