Car Insurance with Points in Massachusetts — SDIP Explained

Massachusetts operates differently from most states: the Registry of Motor Vehicles (RMV) does assign license points for violations, but insurance companies don't use those points directly to price your policy. Instead, every carrier in Massachusetts must follow the Safe Driver Insurance Plan, which converts violations and at-fault accidents into standardized surcharges that apply as percentage increases to your base premium. A minor speeding ticket (10-14 mph over) generates two SDIP points, which translates to a 30% surcharge on your premium. A major speeding violation (more than 25 mph over) generates five SDIP points and a 90% surcharge. An at-fault accident with $1,000+ in damage generates four SDIP points and a 65% surcharge. These surcharges stack: if you have both a speeding ticket and an at-fault accident within the same six-year period, you're facing both surcharges simultaneously. The timeline matters more than most drivers realize. SDIP surcharges remain on your record for six years from the incident date, not the conviction date or policy renewal date. If you received a speeding ticket in March 2022, that surcharge won't drop off until March 2028, even if you resolve the ticket immediately or switch carriers. This explains why shopping for a lower rate in Massachusetts often produces identical surcharges across every quote — the SDIP system is mandatory statewide.

Massachusetts assigns SDIP points on a tiered scale. Minor speeding violations (less than 10 mph over) generate zero SDIP points and no surcharge. Moderate speeding (10-14 mph over) generates two points and a 30% surcharge. Serious speeding (15-24 mph over) generates three points and a 45% surcharge. Major speeding (25+ mph over) generates five points and a 90% surcharge. At-fault accidents follow a different scale based on damage amount. An at-fault accident with less than $1,000 in total damage generates zero SDIP points. Once damage exceeds $1,000, you receive four SDIP points and a 65% surcharge. A second at-fault accident within three years generates five points and a 90% surcharge. A third at-fault accident generates six points and a 120% surcharge — meaning your premium more than doubles from the base rate. Major violations carry the heaviest surcharges. Operating under the influence generates five SDIP points and a 90% surcharge, plus you'll need to file an SR-22 certificate for three years. Leaving the scene of an accident generates five points and a 90% surcharge. Driving with a suspended license generates five points and a 90% surcharge. These violations also trigger non-renewal risk — carriers can decline to renew your policy once your current term ends, forcing you into the Massachusetts assigned risk pool where rates run 40-80% higher than voluntary market pricing.

The six-year SDIP timeline creates confusion because it doesn't align with how most states handle points. In Massachusetts, each violation or accident remains on your SDIP record for exactly six years from the date of the incident, not the conviction date, payment date, or policy renewal date. If you were cited for speeding on June 15, 2023, that surcharge will apply to every policy renewal until June 15, 2029. Surcharges don't reduce gradually — they disappear entirely once the six-year period expires. A driver with a single speeding ticket generating a 30% surcharge will see that surcharge remain at 30% for the full six years, then drop to zero on year seven. This differs from states where points decay incrementally or where insurers apply their own proprietary surcharge schedules that may reduce over time. The Massachusetts RMV does maintain a separate license point system for suspension purposes, but those points follow a different timeline. License points accumulate over a rolling two-year period, and you face license suspension if you accumulate three surchargeable events (violations or at-fault accidents) within two years. Your license points don't affect your insurance rate directly — only SDIP points do — but losing your license will make you uninsurable in the voluntary market and push you into assigned risk coverage where liability insurance alone can cost $200-400/mo.

Because every Massachusetts carrier must apply the same SDIP surcharges, rate differences for drivers with points come down to base premium pricing and underwriting appetite. Carriers with lower base rates produce lower total premiums even after applying identical SDIP surcharges. A carrier with a $100/mo base rate applying a 30% surcharge charges $130/mo. A carrier with a $150/mo base rate applying the same 30% surcharge charges $195/mo. Safety Insurance and Plymouth Rock have historically maintained competitive base rates for drivers with one or two SDIP violations, particularly in the Boston metro area. Commerce Insurance and Arbella Mutual typically price competitively for drivers with moderate SDIP surcharges (30-65%). Quincy Mutual and Norfolk & Dedham often quote lower for drivers over 50 with clean records prior to a recent violation. Once you accumulate multiple SDIP violations or reach surcharge levels above 90%, your options narrow significantly. Most standard carriers will non-renew your policy at the next renewal rather than continue coverage. At that point, you'll need to enter the Massachusetts Commonwealth Automobile Reinsurers (CAR) assigned risk pool, where coverage is assigned to a carrier by the state. Assigned risk rates typically run $250-450/mo for minimum liability coverage, compared to $120-200/mo for the same coverage in the voluntary market. The assigned risk pool doesn't reject drivers based on SDIP points, but you'll remain there until you complete three consecutive years with zero new violations or at-fault accidents.

Massachusetts does not offer a point reduction course that removes SDIP points from your record. Some states allow defensive driving courses to erase points or reduce surcharges — Massachusetts does not. Once you receive a SDIP surcharge, it remains on your record for the full six years regardless of any driver improvement courses you complete. The only way to reduce your SDIP surcharge impact is to appeal the underlying violation within 20 days of receiving the citation. If you successfully contest the ticket in court and the charge is dismissed, the SDIP points never appear on your record and no surcharge applies. If you're found responsible or accept a plea, the SDIP points are final. Your rate recovery path focuses on three actions. First, shop your policy every renewal — even though SDIP surcharges are identical across carriers, base rates vary by 30-50% and switching carriers can cut your total premium by $40-80/mo. Second, maximize discounts you're eligible for: paid-in-full discounts (5-8%), bundling home and auto (10-15%), and good student discounts if applicable (10-20%). Third, increase your deductible from $500 to $1,000 on collision coverage to reduce your base premium by 15-25%, which means the SDIP surcharge is calculated on a lower starting amount. A driver paying $150/mo base with a 30% surcharge pays $195/mo total. If you reduce the base to $120/mo through a higher deductible and discounts, the same 30% surcharge brings your total to $156/mo — a $39/mo savings.

Most SDIP violations in Massachusetts do not require an SR-22 certificate. A speeding ticket, at-fault accident, or cell phone violation generates SDIP surcharges but does not trigger SR-22 filing requirements. SR-22 is only required for specific license-related violations: driving under the influence, driving with a suspended or revoked license, leaving the scene of an accident, refusing a breathalyzer test, or being classified as a habitual traffic offender. If you do need an SR-22 in Massachusetts, your insurer files the certificate electronically with the RMV on your behalf. The filing itself costs $25-50 as a one-time fee. The insurance cost is what hurts: SR-22 drivers typically pay $180-350/mo for minimum liability coverage in the voluntary market, and $300-500/mo if assigned to the CAR pool. You must maintain continuous SR-22 coverage for three years — any lapse triggers automatic license suspension and restarts the three-year clock. If your violation doesn't involve DUI, suspended license, or hit-and-run, you won't need SR-22 even if your SDIP surcharge is high. A driver with 90% SDIP surcharges from multiple speeding tickets faces expensive insurance but doesn't file SR-22. A driver with a single DUI and 90% SDIP surcharges must file SR-22 for three years. Understanding this distinction prevents unnecessary panic: most drivers reading this article have SDIP surcharges but no SR-22 requirement, and conflating the two creates the false impression that you're locked into assigned risk pricing when you may still qualify for voluntary market coverage at significantly lower rates.