Massachusetts Car Insurance

Massachusetts has been requiring auto insurance since 1927 — the first state to do so. The Commonwealth's no-fault PIP framework, in place since 1971, makes Mass auto coverage different from anywhere else in New England. Every personal-use registration in Massachusetts must carry a minimum liability package plus mandatory Personal Injury Protection that pays your own medical bills regardless of fault. The Safe Driver Insurance Plan (SDIP) regulates how surcharges affect your premium uniformly across carriers.

Mass RMV minimum coverage

  • Bodily-injury liability: $20,000 per person / $40,000 per accident.
  • Property-damage liability: $5,000 per accident.
  • Personal Injury Protection (PIP): $8,000 per person, regardless of fault.
  • Uninsured-motorist bodily injury (UM): $20,000 per person / $40,000 per accident.

The combined minimum is universally written as 20/40/5 + PIP $8,000 + UM 20/40. Most insurance professionals will tell you these minimums haven't been raised in decades and are inadequate for any modern crash with serious injury — a minimum-limits policy in Massachusetts can leave the insured personally exposed to deficiency judgments after a typical ER and orthopedic-surgery sequence. Many drivers carry 100/300/100 + PIP $8,000 + UM 100/300 as a more realistic baseline.

How no-fault PIP works

Massachusetts has been a no-fault state for medical benefits since 1971. After a crash, your own PIP coverage pays:

  • Reasonable and necessary medical expenses up to $8,000 per person.
  • Lost wages up to 75% of weekly earnings, capped at $8,000 across medical and wage benefits combined.
  • Funeral and burial costs in fatal cases up to a sub-limit.

Health insurance is a primary payer above the first $2,000 of PIP if the injured party has health coverage; PIP fills in deductibles and copays. PIP applies to the named insured, household relatives, passengers, and pedestrians struck by the insured vehicle. The threshold for filing a third-party negligence lawsuit (the so-called "tort threshold") is $2,000 in reasonable medical expense or a serious injury defined by statute — below that threshold, the only recovery is PIP.

The SDIP rate framework

Massachusetts insurers calculate auto-insurance premiums using the Safe Driver Insurance Plan (SDIP), a framework set by the Division of Insurance rather than by individual carriers. SDIP assigns a rate-band step to each driver based on:

  • Years of driving experience.
  • Surchargeable incidents in the past 6 years.
  • At-fault accident history.
  • OUI and major-violation history.

Each surchargeable incident pushes the driver up the SDIP step ladder, and the percentage rate effect is uniform across carriers. That's why "shopping around" in Massachusetts often produces less variation than in other states — the SDIP framework constrains how much carriers can differentiate. Where carriers compete is on base rates, package discounts, and the willingness to take on higher-step drivers.

SR-22 in Massachusetts

The Mass RMV requires SR-22 financial-responsibility filing on:

  • Reinstatement after an OUI conviction (3-year SR-22 minimum).
  • Reinstatement after operating-after-suspension (3-year SR-22).
  • Reinstatement after a Habitual Traffic Offender (HTO) declaration (5-year SR-22).
  • Reinstatement after refusal-to-submit (3-year SR-22).

The carrier files the SR-22 directly with the Mass RMV electronically. A single coverage lapse during the SR-22 period restarts the SR-22 clock and triggers a fresh license suspension under c. 90 § 34J. Not every Mass carrier writes SR-22 policies — many high-step drivers go through the Massachusetts Auto Insurance Plan (MAIP), the assigned-risk pool that guarantees coverage to any driver who can't get it on the voluntary market.

The Massachusetts Auto Insurance Plan (MAIP)

The MAIP — administered by the Commonwealth Auto Reinsurers — is the assigned-risk pool of last resort for drivers who can't obtain insurance in the voluntary market. Application is through any Mass-licensed agent, and assignments are random among carriers based on market share. MAIP rates are higher than voluntary-market rates but are still bounded by SDIP regulation. After three years of clean MAIP coverage, drivers can typically transfer back to a voluntary-market carrier.

Discounts available in Massachusetts

  • Multi-policy (auto + home or renters).
  • Multi-vehicle on the same policy.
  • Good-student for full-time students under 25 with B average or better.
  • Anti-theft device (GPS, alarm, kill switch).
  • Driver-training for newly licensed drivers who completed Driver Education plus a state-approved 6-hour additional course.
  • Mileage band for drivers with low annual mileage.
  • Defensive-driving for drivers 55+ who complete an approved AARP-style course.

Rate factors carriers can and cannot use

Massachusetts is one of the most regulated insurance states. Carriers cannot use:

  • Credit score (banned in Massachusetts personal-auto since 1996).
  • Education or occupation (banned in 2008).
  • Gender (banned).
  • Marital status (banned).

Carriers can use age, years of driving experience, garaging address, vehicle type, annual mileage, and SDIP record. The combined effect is that Massachusetts auto-insurance rates correlate more with driving record and less with demographics than in most states.

Filing a Massachusetts auto-insurance claim

Massachusetts policy contracts are issued in the standard "Massachusetts Automobile Insurance Policy" form prescribed by the Division of Insurance. After a crash:

  1. Notify your carrier within a reasonable time (most policies require 30 days).
  2. File a Crash Report (Form CRA) with the local police department within 5 days if damage exceeds $1,000 or if there's any injury.
  3. Submit the Mass RMV's Operator's Crash Report within 5 days.
  4. Process medical bills through PIP first, then health insurance, then any third-party recovery.

The crash report flows to the Mass RMV, which assigns at-fault percentages and posts any surchargeable incident to the SDIP record. See surchargeable incidents for the appeal mechanism if the at-fault determination is wrong, and the Mass RMV hub for service-center contacts.

Official sources