How to Title a Private Car Sale in Massachusetts
Last verified: October 2026 against Massachusetts RMV and DOR sources
When you buy a car from a private seller in Massachusetts, you register and title it through an insurance agent and the RMV and pay the 6.25% tax there.
Here is the order to do it in, what it costs, and what to bring.
Step by step
- 1
Get the signed title and the price in writing
The seller gives you the certificate of title. Both of you sign, hand print your names, and date the transfer, and the seller states the mileage.
If the title has a space for the sale price, fill it in. If not, get a bill of sale showing the price. For a vehicle exempt from title because of its age, you need the seller’s registration and a bill of sale.
- 2
Get insurance and the RTA form
Go to a licensed Massachusetts insurance agent. The agent completes, stamps, and signs the Registration and Title Application (RTA form). Make sure any lienholder information is complete.
- 3
Register within 10 days
File the application and pay the tax within 10 days of the purchase. Take it to an RMV Service Center (appointments are prioritized) or work through your insurance agent.
- 4
Pay the tax and fees
The tax is 6.25% of the price or the vehicle’s clean trade-in value (NADA book value), whichever is higher. The book value is adjusted for mileage, not for condition, and a trade-in does not lower the tax on a private sale.
The title is $75 and standard passenger plates are $60 for two years. You receive your registration, plates, and a decal; the title arrives in about 6 to 8 weeks.
- 5
Get the car inspected within 7 days
You must get a vehicle inspection sticker within 7 days of the registration date.
What to bring
- The seller’s certificate of title, signed and dated by both of you with the mileage
- A bill of sale, if the title has no space for the price
- Registration and Title Application (RTA form), stamped by your insurance agent
- Proof of identity
- Payment for the tax, $75 title, and registration
- An inspection within 7 days of registering