Jefferson County
•
Montana (MT)
5 ZIP Code
Jefferson County, MT Sales Tax Rates 2026
2026 sales tax rate guide for Jefferson County, MT. Average combined tax rate is 0.00% with local jurisdictions ranging up to 0.00%.
Average Combined Rate
0.00%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Jefferson County (Montana) is 0.00%. Combined sales tax rates across cities in this county range from 0.00% to 0.00% (averaging 0.00%).
County Tax
0.00%
Average Combined Rate
0.00%
Max Local Rate
0.00%
Indexed Cities
5
Cities & Towns in Jefferson County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| South Hills | 0.00% | View Tax Rates → |
| Jefferson City | 0.00% | View Tax Rates → |
| Basin | 0.00% | View Tax Rates → |
| Rader Creek | 0.00% | View Tax Rates → |
| Elkhorn | 0.00% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
No Statewide Sales Tax (NOMAD State)
Groceries & Food:
0% (No Sales Tax)
Clothing & Apparel:
0% (No Sales Tax)
SaaS & Digital Goods:
0% (No Sales Tax, AK has local municipal sales taxes)
Economic Nexus Threshold:
None (No statewide sales tax enacted)
Official Tax Authority:
Montana Department of Revenue ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
SST Member
Standard State
Rates current for 2026
$
$
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Combined Sales Tax Rate:
State Tax:
Combined Sales Tax Rate:
State Tax ()
County Tax ()
City Tax ()
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Total Purchase Price
ZIP Codes in Jefferson County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.