$
%
Sales Tax
$0
0.00%
Effective Rate
Total Price
$100
State Tax
$0
Local Tax
$0
Summary
A $100 purchase in Montana is exempt from sales tax. Total: $100.
Montana has no sales tax — one of only 5 states (along with Delaware, Montana, New Hampshire, and Oregon) with no state or local sales tax.
Montana has no state or local sales tax.
Tax Calculation Breakdown
3 rows
| Step | Amount |
|---|---|
| Purchase Amount | $100 |
| Sales Tax | $0 (exempt) |
| = Total Price | $100 |
Sales tax rates are based on 2025 data from the Tax Foundation. Local rates shown are statewide averages — actual rates vary by jurisdiction. Use the local rate field to enter your specific rate. Not tax advice.