Form MVU-29 at a glance
What it is: Form MVU-29 is the Massachusetts Department of Revenue affidavit in support of a claim for exemption from sales or use tax for a motor vehicle purchased outside of Massachusetts.
Who signs: You declare under the pains and penalties of perjury that you have reviewed this affidavit and the statements you have made in it and declare that they are true.
This claim for exemption is based on the purchase of a motor vehicle outside of Massachusetts.
The purchaser of a motor vehicle acquired for use, storage or other consumption in the Commonwealth of Massachusetts is required to pay a sales or use tax unless an exemption is specifically provided for in the Massachusetts General Laws or the Code of Massachusetts Regulations.
In order to be exempt from the sales or use tax, you must meet the requirements of the law and complete the affidavit. You must fill in all blanks and print or type your entries, except at the end of the affidavit where your signature is required.
A filled-in Form MVU-29 example: a buyer claims the exemption

How to fill out Form MVU-29, box by box
Motor Vehicle Transferred
Your name, the purchase and the seller

After I, write your Name; you are the transferee/owner of the vehicle and you certify that you purchased it.
After "this vehicle on", enter the Date; after "from", enter the Name and address of seller.
After "in the state of", enter the State; you did not receive, and are not entitled to receive, a credit or refund of any tax previously paid in the state in which you purchased this motor vehicle.
More rules for Form MVU-29
If you have any questions about the acceptance or use of this affidavit, contact the Massachusetts Department of Revenue Customer Service Bureau, PO Box 7010, Boston, MA 02204, (617) 887-MDOR.
Common questions about Form MVU-29
Is there a penalty?
A statement which is made willfully and is false as to a material matter may be punished as a felony under Massachusetts General Laws, Chapter 62C, section 73, or Chapter 268, section 1A.
Sources
[1] Form MVU-29 (Rev. 4/99), Affidavit in Support of a Claim for Exemption from Sales or Use Tax for a Motor Vehicle Purchased Outside of Massachusetts, Massachusetts Department of Revenue (the Official source link on this page).


