
To change your address on your car registration in Massachusetts, you must notify the RMV within 30 days of moving. The most efficient method is online via the MassRMV “myRMV” portal, which updates your driver's license and registration simultaneously. Other options include visiting an RMV Service Center, calling the RMV, or using AAA services if you're a member. Crucially, you must also update your “garaging address” with your auto provider to avoid policy issues.
Failing to update your registration address on time can result in fines or complications with tolling authorities and law enforcement. The state requires this update to ensure all official documents, including your driver's license, reflect your current residence. According to industry compliance data, an accurate garaging address is a primary factor insurers use to calculate premiums, and discrepancies can lead to coverage disputes.
The online process through the “myRMV” portal is the fastest, typically updating your record instantly. You will need your license number and the last four digits of your Social Security Number. While you won't receive a new registration document immediately, your updated information will be available to law enforcement electronically. A replacement registration with the new address can be requested for a fee.
For those who prefer or require in-person service, bring your current license and a completed Change of Address form to any open RMV Service Center. AAA members in good standing can complete this transaction at most AAA offices, which often have shorter wait times. When calling the RMV at 857-368-8000, be prepared for potential hold times, especially mid-week.
The most critical—and often overlooked—step is contacting your insurance agent. Your policy’s garaging address directly impacts your risk assessment and premium. Market records indicate that an outdated address can be flagged during routine policy audits, potentially affecting your coverage. Furthermore, if you have a Massachusetts E-ZPass transponder for tolls, you must separately update your address with the MassDOT E-ZPass service to ensure proper billing.
| Method | Key Steps & Requirements | Typical Time/Cost | Important Notes |
|---|---|---|---|
| Online (myRMV) | Log in with license & SSN details. Update both license & registration. | Instant update. No fee for address change. | Fastest method. Replacement doc costs extra. |
| In-Person (RMV) | Visit Service Center with license & completed form. | Time varies by location. No fee for change. | Check RMV website for appointment requirements. |
| Via Phone | Call 857-368-8000 or 800-858-3926. | Subject to wait times. No fee for change. | Have your license and registration details ready. |
| Through AAA | Visit AAA office with membership card & license. | Often quicker than RMV. No fee for change. | Available to AAA members only. |
| Insurance Update | Contact your agent directly. | Immediate update. May affect premium. | Mandatory to keep policy in compliance. |

I just moved to Somerville last month and had to do this. Went straight to the myRMV website on my laptop. Logged in, found the “Change Address” section, and typed in my new info. It took maybe five minutes total. The site said my license and registration were both updated right then.
A week later, I called my guy. That part’s really important—he called it the “garaging address.” He said if I didn’t update it and had to file a claim, there could be problems. Also remembered to log into my E-ZPass account online and change it there too. Ticking off all three boxes—RMV, insurance, tolls—gave me peace of mind.

As an agent here in Massachusetts, I stress the registration address and the insurance garaging address must match. Clients often handle the RMV part but forget to call us. This creates a data mismatch in our systems and at the Registry.
If your policy shows you garage your car in Boston but the RMV has you in Worcester, it’s a red flag. In the event of a claim, this inconsistency can complicate the investigation and potentially affect your settlement. It can also lead to a premium adjustment you weren’t expecting. Always make that second call to your agent the same day you update the RMV.

Using AAA was a lifesaver. I’m a member, and the RMV wait times were crazy. I walked into my local AAA office with my driver’s license and my membership card. The representative asked for my new address, typed it into their system, and confirmed it was done for both my license and registration in about ten minutes. No forms, no fees.
They reminded me to update my separately, which I did via email to my agent later that day. For anyone with a AAA membership, it’s by far the most hassle-free way to get this done without dealing with the state’s RMV directly.

Having lived in Massachusetts for years, here’s the full checklist from a practical standpoint. First, update your address with the state via the RMV—online, by phone, or in person. This is the official record. Second, and non-negotiable, inform your auto insurance company of your new garaging location. This impacts your rates and keeps your policy valid.
Third, if you use E-ZPass, update that account separately to avoid toll bills going to the wrong place. Do all this within the 30-day window. It’s not just about avoiding a fine; it’s about ensuring all interconnected systems—law enforcement, insurance, tolling—have your correct information. Keeping everything aligned prevents bureaucratic headaches down the road.


