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Car registration fees in Massachusetts

Varies

Are Car Registration Fees Tax Deductible in Massachusetts?

Short answer: Partly: Massachusetts's motor vehicle excise is based on your vehicle's value, so it's deductible as personal property tax if you itemize. Excise is $25 per $1,000 of value, set at a fixed percentage of list price (90% in the model year down to 10% from year 5).

Billed separately by the city or town where the vehicle is garaged; not on the RMV renewal. Flat registration, plate, and title fees aren't deductible, and the tax counts toward the $40,400 SALT cap.

Records to keep: Keep receipts, statements, and a note of what each cost was for. Compare itemizing to the 2026 standard deduction ($16,100 single / $32,200 joint) before you claim.