Why surcharges exist
Surcharges reflect statistical claim experience. A driver with a recent at-fault accident has a materially higher probability of filing another claim in the following 3-5 years than a clean-record driver of otherwise-identical profile, per Insurance Research Council research[1]. The surcharge prices that elevated probability back into the premium; it is not a penalty, it is a re-bucketing into the class of drivers the record puts you in.
Because this is priced into filed rate plans, surcharges are not negotiable. Shopping becomes the main tool: carriers file different surcharge factors for the same event, and the cheapest-for-you after a surcharge is often not the cheapest-for-you before.
Surcharge ladder
| Event | Typical impact | Duration on rating record |
|---|---|---|
| Speeding 10-19 over | +10% to +20%[1] | 3 years typical |
| Speeding 20+ over / reckless | +20% to +40%[1] | 3-5 years |
| At-fault accident | +30% to +60%[1] | 3-5 years |
| DUI / DWI first offence | +50% to +200%[1] | 3-10 years by state |
| Coverage lapse | +15% to +35%[1] | 2-3 years compounding |
| Not-at-fault accident (claim) | 0% to minor in most states[1] | 3-5 years on record |
| Comprehensive theft claim | 0% to minor[1] | 3-5 years on record |
At-fault accidents
A single at-fault accident typically adds 30-60% to premium for 3-5 years. The surcharge is larger at injury-involvement accidents (any bodily injury to the other party) than property-damage-only events, and larger still when the accident involves a fatality or severe injury.
Accident-forgiveness endorsements waive the first at-fault on some carrier filings. Typical requirements:
- 3-5 years of clean prior record.
- Small added premium (or included at premium tiers above standard).
- First at-fault only; subsequent accidents are surcharged normally.
- Policy-level and non-transferable: forgiveness does not move with you to a new carrier.
A not-at-fault accident in most states cannot be used as a surcharge trigger, but it shows on your CLUE report and some carriers factor claim frequency into rate calculations regardless of fault. If you are not at fault, file through the other driver's insurance where feasible.
Moving violations
Moving violations are the most common adverse-record event. Typical surcharge structure:
- Speeding 10-19 over: +10% to +20% for 3 years.
- Speeding 20+ over: +20% to +40% for 3-5 years. Some state filings treat 20+ over as reckless driving.
- Reckless driving: +30% to +60%, 3-5 years. Several states will non-renew on a reckless charge.
- Red-light or stop-sign violations: +10% to +20%, 3 years.
- Failure to yield (at-fault contribution): +15% to +30% for 3 years.
- Following too closely: +10% to +20% for 3 years.
Two violations within the rating period compound: two speeding tickets within 3 years typically surcharge at 1.2-1.5x the single-ticket rate, not a simple addition. Three or more moving violations within 3 years moves most drivers into non-standard tier or triggers non-renewal.
DUI and DWI
A DUI or DWI conviction is the single largest surcharge event. Premium impact typically sits between +50% and +200% over the clean-record base[1][2], with wide variation depending on:
- State DOI rules on surcharge magnitude and duration.
- Whether an SR-22 or FR-44 filing is required (triggered in most states by a first DUI).
- Prior record (a DUI on a clean record rates lower than one on an already-surcharged record).
- Whether the prior carrier non-renews and you need to move to a non-standard market.
DUI duration on the rating record ranges from 3 years (most states) to 10 years (California)[3]. In some states, DUI affects the CLUE and MVR reports separately, with the MVR entry dropping off sooner than the rating-record surcharge. Shopping aggressively after year 3 is essential; some carriers re-rate more favourably than others at the same point on the record.
SR-22 and FR-44 filings
An SR-22 is a certificate your insurer files with the state confirming that the minimum required insurance is in force[4]. It is triggered by:
- DUI or DWI conviction (in most states).
- Driving uninsured.
- Certain licence suspensions (accumulation of points, failure to pay judgement).
- Repeated at-fault accidents in some states.
The filing fee is small ($15-$25 typical across state DOIs). The real cost is the higher-risk rating class the SR-22 signals, which typically requires a non-standard-market carrier and sits on the filing requirement for 3 years. Florida and Virginia use an FR-44 form with higher minimum liability requirements.
At the end of the SR-22 period, the filing requirement drops and the driver can return to the standard market. The underlying surcharge from the triggering event may persist longer depending on state rules.
Credit-based insurance score
Credit-based insurance score (CBIS) is a statistical model derived from credit-bureau data. It is not a FICO score, it is not used for extending credit, and a credit check for insurance typically does not affect your FICO score. The CBIS is used by insurers in permitted states to predict claim frequency[5].
In permitted states, the differential between a poor CBIS and an excellent CBIS typically moves premium by 40-90% per NAIC research. The factor is often the second-largest after driving record for adult drivers.
States where CBIS is prohibited or restricted for auto insurance[5]:
- California: prohibited (Proposition 103).
- Hawaii: prohibited.
- Massachusetts: prohibited.
- Michigan: prohibited.
- Nevada: restricted for new business and certain renewals.
In these states, your credit does not affect your auto insurance rate. Everywhere else, improving your CBIS over 12-24 months is one of the larger controllable levers on premium.
Coverage lapse
A lapse in coverage is a surcharge event that many drivers underestimate. A lapse triggers a re-rating as a non-continuous-coverage driver, which typically surcharges the next policy by 15-35% on top of losing the continuous-coverage discount.
The effect compounds for 2-3 years. In some states, a lapse that coincides with a moving violation or accident triggers SR-22 requirements and pushes the driver into the non-standard market. Prevention is straightforward: EFT auto-debit, paperless billing enrolment, and a calendar reminder near the instalment date. If cash flow is genuinely tight, the right move is to call the insurer before the cure period expires, not to let the policy lapse.
Recovery timeline
Adverse events roll off the rating record over time. Typical durations:
- Speeding ticket: 3 years.
- At-fault accident: 3-5 years.
- DUI: 3-10 years depending on state.
- Coverage lapse: 2-3 years.
- Claim-frequency signal (CLUE report): 5 years typical.
Re-shop aggressively as each surcharge approaches roll-off. The carrier that priced you best during the surcharge period may not be the carrier that prices you best after it drops, because carriers file different factors for the just-clean-now tier than for the deeply-clean tier.
Frequently asked questions
How much does a DUI raise your insurance?
How much does an at-fault accident raise my insurance?
How much does a speeding ticket raise your insurance?
What is an SR-22 and how much does it cost?
Does bad credit really raise car insurance rates?
How bad is a lapse in coverage?
The four-way comparison finds carriers with lower surcharge factors.
Record is one of seven factors.
State rules on surcharge duration vary meaningfully.
Sources
Last verified April 2026- 1.Insurance Research Council (IRC), claim-experience and surcharge research.
- 2.Insurance Information Institute (III), surcharge and claim explainer pages.
- 3.State DOI rate-filing rules on duration of surcharges (California DOI, New York DFS, Florida OIR among others).
- 4.State DOI consumer material on SR-22 and FR-44 filings; III SR-22 explainer.
- 5.National Association of Insurance Commissioners (NAIC), Credit-Based Insurance Scoring white paper; state DOI bulletins from CA, HI, MA, MI, NV.