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Montana Car Sales Tax Calculator

FIN·US

What Montana charges to buy and title a car in 2026: the vehicle tax (None - Montana has no general sales tax) at the verified state figure, plus the title fee. Registration is annual and itemised below — it varies too much by vehicle to fake a single number.

On a $35,000 purchase: tax $0.00 + title $12.00 = $12.00 at the counter before registration.

The purchase No trade-in credit in this calculation (see the rules).

Vehicle tax
$0.00

at 0% on $35,000.00

At the counter

Taxable base$35,000.00
Vehicle tax$0.00
Title fee$12.00
Tax + title$12.00

Registration (annual): Age-based registration rate: $217 (0-4 years old), $87 (5-10 years), $28 (11+ years), plus 3% administrative fee, county option tax where adopted, and other small fees

How Montana taxes a car purchase

The tax

None - Montana has no general sales tax. 0%

Source: official Montana source.

Trade-in

This calculation does not credit a trade-in — the research could not verify a credit from an official source, so none is assumed; check the linked source for your sale type.

Trade-in treatment per the official source.

Title & registration

Title: $12.00. Registration: Age-based registration rate: $217 (0-4 years old), $87 (5-10 years), $28 (11+ years), plus 3% administrative fee, county option tax where adopted, and other small fees

Fees change; the DMV schedule governs.

Frequently asked questions

Private-party purchase — is the tax on what I paid?

Often not: several states tax the greater of the price or a book/standard value (Texas presumptive value, Delaware NADA, Vermont J.D. Power). The calculator uses your price; the agency may not.

Why is my dealer's total higher?

Dealer documentation fees and optional products are not taxes; this page covers the government charges only.

Do I pay again when I move states?

Usually a credit for tax paid to the first state, or a reduced new-resident rate (Georgia charges 3% TAVT to newcomers) — the destination state's rules are on its page.

Sources & verification. State DMV / revenue department publications (researched 4 November 2026; each page links its official source). Floors are labelled floors — local taxes add on top. An estimator for a typical purchase; private-party valuation rules (standard presumptive value, NADA/J.D. Power) can change the base.

Montana Car Sales Tax Calculator for 2026: Montana's vehicle tax on a $35,000 purchase is $0.00, plus a $12.00 title fee. Rates from the state DMV/DOR.

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UNDERSTAND YOUR RESULTS

Montana Car Sales Tax Calculator guide

The tax, title fee and registration position for buying a car in Montana in 2026, from the state DMV/DOR.

How to use this tool

  1. Enter the purchase price.
  2. Enter any trade-in.
  3. Read the tax and the at-the-counter total.

A worked example

On $35,000, the tax is $0.00.

What you can do with this tool

How it works

0%

Frequently asked questions

How much is car tax in Montana?

On the test purchase, $0.00 — the page runs your own price.

Is there a trade-in credit?

Not in this calculation — the page explains the state’s position.