{"state":"MT","retrieved":"October 12, 2026","kind":"none","local_avg":0,"effective":"Current state law","notes":["No state or local sales tax on vehicles (registration fees apply)."],"sources":[{"t":"Tax Foundation, State and Local Sales Tax Rates as of January 1, 2026","u":"https://taxfoundation.org/wp-content/uploads/2026/05/TaxFoundation_FactsFigures26-5-28.pdf"}]}