Montana Sales Tax Calculator 2026

Montana Sales Tax Rate Quick Facts

How to Use the Montana Sales Tax Calculator

Use the Montana sales tax calculator when you want to estimate whether a Montana purchase should include general sales tax. For most ordinary retail purchases, enter 0.00% because Montana does not have a general statewide sales tax.

This means a normal taxable-looking purchase in Billings, Missoula, Great Falls, Bozeman, Butte, Helena, Kalispell, Belgrade, Havre, Anaconda, Miles City, or Livingston generally has no Montana general sales tax added at checkout.

However, Montana is not always a complete \u201cno tax\u201d checkout state. Lodging accommodations are subject to a combined 8.00% lodging facility sales and use tax. Rental vehicles are subject to a 4.00% rental vehicle tax. Cannabis has special state and local taxes. Some designated resort communities and resort areas can impose a local resort tax on lodging, restaurants, bars, alcohol-serving establishments, destination recreational facilities, and certain luxury goods.

For most retail shopping, use 0.00%. For hotels, vacation rentals, rental cars, cannabis, restaurants in resort areas, lodging in resort areas, ski resort transactions, or tourist-area luxury purchases, use the correct special tax category instead of the general sales tax rate.

How Montana Sales Tax Works

Montana does not have a general-use sales tax. This is the core fact users need to understand. A standard retail purchase of clothing, electronics, furniture, grocery food, household goods, tools, books, digital goods, or most ordinary personal items generally does not have Montana state sales tax added at checkout.

Montana also does not have local city or county general sales taxes. A normal retail purchase in Billings generally has the same general sales tax result as a normal retail purchase in Missoula, Great Falls, Bozeman, Butte, Helena, Kalispell, Belgrade, Havre, Anaconda, or Livingston: 0.00%.

The complexity comes from selective taxes. Montana taxes short-term lodging accommodations through a lodging facility sales and use tax. Hotels, motels, campgrounds, resorts, guest ranches, bed and breakfasts, vacation rentals, short-term rental marketplaces, and online hosting platforms can be affected.

Montana also has a rental vehicle tax on qualifying short-term vehicle rentals. Cannabis sales are taxed separately, with different rates for adult-use and medical marijuana. Resort communities and resort areas can impose local resort taxes on visitor-oriented sales such as lodging, prepared food, restaurant sales, bars, destination recreational facilities, and defined luxury items.

For consumers, the practical rule is simple: if you are buying normal retail goods in Montana, sales tax is usually 0.00%. If you are booking a hotel, renting a vehicle, buying cannabis, eating in a resort tax area, staying in a resort town, or purchasing luxury/tourist goods in a designated resort area, check the special tax rules.

For businesses, the practical rule is: Montana does not require ordinary general sales tax collection, but some industries still need permits, registration, collection, reporting, and filing for lodging tax, rental vehicle tax, cannabis tax, or local resort tax.

Montana Sales Tax Formula

Use 0.00% for ordinary Montana retail purchases. Use 8.00% for Montana lodging facility sales/use tax. Use 4.00% for qualifying rental vehicle base charges. Use the correct local resort tax rate if the sale happens inside a designated resort community or resort area and the item is subject to resort tax. Use cannabis tax rates separately for adult-use or medical marijuana products.

Montana Sales Tax Examples

Example 1: $100 Retail Purchase in Montana

Using Montana's normal 0.00% general sales tax rate:

Example 2: $250 Restaurant Purchase in Whitefish

Using a 3.00% local resort tax example:

Example 3: Reverse Resort Tax from a Montana Receipt

Suppose a Montana resort-area receipt total is $103.00 and the resort tax rate was 3.00%.

Major Montana City Sales Tax Rates and Notes

Before deployment, verify resort-area boundaries, local resort tax rates, and taxable resort categories with the local resort tax district or official municipal page. Montana city pages should not invent ordinary city sales tax rates because Montana has no general local sales tax.

Why Montana Sales Tax Is Usually 0%

Montana sales tax is usually 0% because Montana does not impose a general statewide sales tax. It also does not impose normal local city or county general sales taxes.

This makes Montana different from most U.S. states. A normal retail shopper in Billings, Missoula, Great Falls, Bozeman, Butte, Helena, Kalispell, Belgrade, Havre, Anaconda, or Livingston usually does not pay sales tax on ordinary goods at checkout.

However, the 0% rule should not be overstated. Montana has selective taxes that look similar to sales tax in certain industries. Lodging is taxed. Rental vehicles are taxed. Cannabis is taxed. Resort communities can tax selected visitor-oriented transactions. Fuel, alcohol, tobacco, and other regulated categories can also have separate excise taxes.

For consumers, the practical rule is: normal shopping usually has no Montana sales tax, but travel and tourism receipts may show tax. For businesses, the practical rule is: do not collect general sales tax, but check whether your industry has a Montana special tax.

What Is Taxable in Montana?

Online Purchases and Remote Sellers in Montana

Online purchases delivered to Montana are generally not subject to Montana general sales tax because Montana does not have a general sales tax. The U.S. Supreme Court Wayfair decision allowed states with sales tax to require some remote sellers to collect, but Montana does not have a general sales tax for ordinary online purchases.

This means there is no normal Montana economic nexus threshold for general retail sales tax. A remote seller shipping normal taxable-looking goods to Montana customers generally does not collect Montana general sales tax because there is no general Montana sales tax to collect.

However, online travel and marketplace transactions can still involve Montana special taxes. Short-term rental marketplaces and online hosting platforms can be required to collect Montana lodging facility sales and use taxes. Peer-to-peer vehicle rental platforms can have rental vehicle tax duties. Cannabis sellers, where legal and licensed, have separate cannabis tax rules.

Montana businesses selling online to customers in other states must be careful. The fact that Montana has no general sales tax does not protect a Montana seller from sales tax duties in other states. If a Montana ecommerce business sells into states like Washington, California, Texas, Florida, New York, Colorado, or South Dakota, it may need to track those states' economic nexus thresholds and collect tax there.

Plain-English example: a Montana shopper ordering ordinary goods from an online store usually should not owe Montana general sales tax. But a Montana business shipping products to customers in sales-tax states may need to collect those states' tax after crossing their thresholds.

Montana Lodging, Resort, Rental Vehicle, and Cannabis Taxes

Montana's special taxes are the main reason this page should not be a thin "0% sales tax" article.

Lodging Tax

Montana charges a combined 8.00% lodging facility sales and use tax on taxable short-term accommodations. Taxable lodging can include hotels, motels, campgrounds, resorts, dormitories, condominium inns, dude ranches, guest ranches, hostels, public lodging houses, bed and breakfasts, vacation rentals, and online short-term rental platforms.

Lodging rented for 30 continuous days or more to the same purchaser can be exempt from the lodging facility sales and use tax. Online hosting platforms and short-term rental marketplaces may be responsible for collecting and remitting lodging taxes on facilitated sales.

Local Resort Tax

Montana allows resort communities and resort areas to impose a local resort tax after designation and voter approval. Resort taxes are meant to help tourism-heavy communities fund infrastructure and local services without relying only on residents.

Resort tax can apply to hotels, motels, lodging, camping facilities, restaurants, fast food stores, food service establishments, bars, taverns, lounges, destination ski resorts, destination recreational facilities, and defined luxury goods sold in the resort area.

The general statutory resort tax cap is 3.00%, but some areas may have a voter-approved additional infrastructure tax. Big Sky, for example, uses a 4.00% resort tax. Whitefish uses a 3.00% resort tax.

Rental Vehicle Tax

Montana charges a 4.00% rental vehicle tax on base rental charges for qualifying rental vehicles rented for less than 30 days without a driver, pilot, or operator. This can include cars, vans, SUVs, some trucks, motorcycles, motorboats, sailboats, off-highway vehicles, and certain trailers.

Cannabis Tax

Montana charges 20.00% tax on adult-use marijuana retail sales and 4.00% tax on medical marijuana retail sales. Counties may add a local-option marijuana excise tax up to 3.00%. These cannabis taxes are separate from ordinary Montana sales tax.

Common Montana Sales Tax Mistakes

• Saying Montana has sales tax because some resort areas collect resort tax.
• Saying Montana has no taxes at checkout at all, even though lodging, rental vehicles, cannabis, and resort-area purchases can be taxed.
• Applying a normal city sales tax rate to Billings, Missoula, Great Falls, Bozeman, Butte, Helena, or Kalispell.
• Forgetting that Whitefish, Big Sky, West Yellowstone, Red Lodge, and other designated resort areas may have local resort taxes.
• Treating resort tax as if it applies statewide.
• Treating lodging tax and resort tax as the same tax.
• Forgetting that a lodging stay in a resort area may have both state lodging taxes and local resort tax.
• Assuming online purchases are subject to Montana sales tax after Wayfair.
• Assuming Montana businesses never need sales tax compliance because they may still owe sales tax duties in other states.
• Ignoring rental vehicle tax on short-term vehicle rentals.
• Ignoring cannabis state and local taxes.
• Treating out-of-state resale documentation the same as a normal Montana sales tax permit.

Montana Sales Tax for Businesses

Most Montana businesses selling ordinary goods or services to Montana customers do not need to collect general sales tax because Montana does not have a general-use sales tax.

However, businesses in special categories may still need to register, collect tax, file returns, and remit tax. This includes lodging accommodations, short-term rental marketplaces, hotels, motels, campgrounds, guest ranches, vacation rentals, rental vehicle vendors, peer-to-peer rental platforms, cannabis dispensaries, and businesses operating inside resort tax areas.

A Montana lodging business may need to collect the 8.00% lodging facility sales and use tax. If the lodging is also inside a resort tax area, local resort tax may also apply. A rental vehicle vendor may need to collect 4.00% rental vehicle tax. A cannabis business must collect the applicable state cannabis tax and any adopted local-option cannabis tax. A restaurant, bar, ski business, or luxury retailer inside a resort tax area may need to collect local resort tax.

Montana businesses selling into other states should track destination-state rules. A Montana-based ecommerce seller can still create economic nexus in states with sales tax. That seller may need to register, collect, and remit sales tax in those destination states even though Montana itself has no general sales tax.

Keep records of Montana retail sales, resort-area taxable sales, lodging reservations, short-term rental platform sales, rental vehicle base charges, cannabis sales, exempt lodging stays, local resort tax filings, rental vehicle tax filings, lodging tax filings, out-of-state sales, marketplace sales, and resale documentation.

This calculator is useful for consumer estimates, but businesses should verify obligations through the Montana Department of Revenue, TransAction Portal, local resort tax districts, local ordinances, lodging tax guidance, rental vehicle tax guidance, cannabis tax guidance, or a qualified tax professional.

Official Montana Sales Tax Sources

• Montana Department of Revenue — Sales Tax Guidance
• Montana Department of Revenue — Lodging Facility Sales and Use Tax
• Montana Department of Revenue — Local Resort Tax
• Montana Department of Revenue — Rental Vehicle Tax
• Montana Department of Revenue — Cannabis Tax
• Montana Department of Revenue — TransAction Portal
• Montana Department of Commerce — Resort Tax Designation / Resort Tax Analysis
• Big Sky Resort Area District — Resort Tax Guidance
• City of Whitefish — Resort Tax
• Tax Foundation — Montana State Tax Data

Last reviewed: June 2026. Rates and rules can change. Verify with the Montana Department of Revenue or the relevant local resort tax district before filing, remitting, or making compliance decisions.