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Massachusetts · Paperwork

Massachusetts bill of sale — requirements and free generator

Massachusetts taxes the car, not the paperwork. On a private sale the buyer owes 6.25% use tax on the purchase price or the N.A.D.A. clean trade-in value — whichever is higher, with the book value adjusted up or down for mileage — so writing a friendly number on the title does not shrink the bill. The clock is short: the buyer must file the Registration and Title Application (RTA) and pay the tax within 10 days of the purchase; Massachusetts title law requires vehicles to be titled within that same 10-day window, and late tax payments accrue penalties and interest. The bill of sale has a defined trigger: when the assigned title has no space for a sale price — common on older and out-of-state titles — the RMV requires a separate bill of sale showing the price, and title-exempt older vehicles need one to register at all. You will also need Massachusetts insurance in place, since the RTA is processed with an active policy. No notary appears anywhere in the process.

Not legal advice — general information for Massachusetts. Last reviewed: July 2026.

Massachusetts: bill of sale — required in some cases · notarization: not required

Required when the previous title has no space for the sale price — the RMV then wants a bill of sale showing the price.

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MOTOR VEHICLE BILL OF SALE

State of Massachusetts

1. The Parties. This Bill of Sale is made effective as of ______________________ (the “Sale Date”) by and between ______________________, with a mailing address of ________________________________________ (the “Seller”), and ______________________, with a mailing address of ________________________________________(the “Buyer”).

2. The Property.The Seller agrees to sell, transfer, and deliver to the Buyer the following described property (the “Property”):

  • Year: ________
  • Make: ______________________
  • Model: ______________________
  • Color: ____________
  • Vehicle Identification Number (VIN): ______________________
  • Odometer Reading: ____________ miles

3. Consideration. The Buyer agrees to pay the Seller the total sum of $____________ USD, receipt of which is acknowledged by the Seller as full payment for the Property.

4. Ownership. The Seller certifies that the Seller is the legal owner of the Property, that the Property is sold free and clear of all liens, encumbrances, and claims, and that the Seller has full right and authority to sell and transfer it.

5. Odometer Disclosure Statement

Federal law (49 U.S.C. § 32705) requires that you state the mileage upon transfer of ownership. Failure to complete an odometer statement, or providing a false statement, may result in fines and/or imprisonment. I, ______________________, certify to the best of my knowledge that the odometer reading of ____________ miles:

  • ☑ reflects the ACTUAL mileage of the vehicle;
  • ☐ exceeds the odometer’s mechanical limits;
  • ☐ is NOT the actual mileage — WARNING: ODOMETER DISCREPANCY.

6. Condition. The Buyer accepts the Property in its present condition, “AS-IS, WHERE-IS”, with all faults. The Seller makes no warranties, express or implied, including any implied warranty of merchantability or fitness for a particular purpose, except the warranty of ownership stated above.

Seller’s Signature

Printed Name: ______________________

Date: ____________________

Buyer’s Signature

Printed Name: ______________________

Date: ____________________

Generated with the free Brixaz bill of sale generator (brixaz.com/tools/bill-of-sale). General information, not legal advice. For vehicles, the certificate of title transfers ownership — this document is supporting proof of the sale.

Massachusetts requirements for a private sale

  • ✓The buyer must file the Registration and Title Application (RTA) and pay the tax within 10 days of the purchase; Massachusetts title law requires titling within 10 days (mass.gov, vehicle purchased from an individual).
  • ✓6.25% sales/use tax on the higher of the purchase price or the N.A.D.A. clean trade-in value, adjusted for high or low mileage (mass.gov, Motor Vehicle and Trailer Sales and Use Tax).
  • ✓A separate bill of sale showing the price is required when the assigned title has no space for the sale price, and for title-exempt older vehicles the buyer needs it to register.
  • ✓The seller signs the title assignment over to the buyer with the odometer disclosure completed — federal law requires it for model year 2011 and newer vehicles.
  • ✓Massachusetts insurance must be active for the buyer’s RTA to be processed — arrange the policy before the RMV visit.
  • ✓Pay the use tax late and penalties plus interest accrue on top of the 6.25% — the 10-day window is a tax deadline, not just a titling one.

Notarization: not required

Nothing in a Massachusetts private sale requires a notary — not the title assignment, not the bill of sale, not the RTA. Both parties should simply sign the bill of sale; the RMV’s interest is the price and the signatures, not a notary seal.

Official form

Massachusetts publishes no official bill-of-sale form. The RMV describes the situations that require one — a title with no price space, or a title-exempt older vehicle — and accepts any written bill of sale signed by both parties that shows the price, the vehicle, and the date, which is exactly what this generator produces.

Worked example: selling a car in Massachusetts

Say you buy a 2014 Honda Civic LX in Worcester for $6,000 from a neighbor. The RMV does not just take the number: N.A.D.A. clean trade-in for that Civic, adjusted for its average mileage, comes to $7,200 — so the 6.25% use tax is $450, not $375. You file the RTA, tax payment, and stamped insurance within 10 days. Where the bill of sale becomes mandatory: if that Civic had come with an old title with no sale-price line, the RMV would require your signed bill of sale to process the transfer at all. And if the car genuinely was a $6,000 car — high mileage, worn clutch — the mileage adjustment is exactly how you argue the book value down.

Massachusetts bill of sale FAQ

Why did the Massachusetts RMV charge tax on more than I paid?

Because on private sales Massachusetts taxes the higher of the actual price or the N.A.D.A. clean trade-in value, adjusted for mileage. If your price was below the adjusted book value, the tax rides on the book value. High mileage lowers the adjusted value — bring the odometer evidence.

When is a bill of sale required in Massachusetts?

Two defined cases: when the prior title has no space for the sale price (the RMV then wants a signed bill of sale showing the price), and when the vehicle is old enough to be title-exempt, where the bill of sale is what the buyer registers with. In every other sale it is smart backup for the 6.25% tax calculation.

How long do I have to title and pay tax after a private purchase?

Ten days. The Registration and Title Application, the 6.25% use tax, and the title filing all share the same 10-day window from the purchase date. Missing it stacks penalties and interest on the tax — and you cannot legally drive an unregistered, uninsured car in Massachusetts in the meantime.

Does a Massachusetts bill of sale need to be notarized?

No. Massachusetts requires signatures from both parties, the price, and the vehicle details — no notary. The state’s protection against understated prices is not a notary seal but the N.A.D.A. book-value floor built into the tax calculation.

Sources

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