After a car accident, it is common for the drivers involved to disagree about who caused it. A 2026 change to New York law makes that disagreement especially important: in qualifying car accident personal injury lawsuits commenced on or after May 26, 2026, an injured person is barred from recovering damages if their fault exceeds the combined fault of the parties they are suing.

Previously, New York’s pure comparative-fault rule generally reduced compensation according to the injured person’s share of responsibility, even when that share was greater than everyone else’s. The new exception can eliminate recovery in certain liability claims, while no-fault benefits remain subject to their own separate rules.

Understanding which rule applies—and what evidence supports a disputed percentage—can help you make informed decisions after a crash.

Key Takeaways: New York’s New Comparative Fault Rule for Car Accident Claims

• The 2026 amendment can bar recovery in qualifying personal injury actions when the claimant’s fault exceeds the combined fault of the parties being sued.
• In a two-party case, equal fault does not trigger the bar. More than 50% claimant fault does.
• The change applies to actions subject to Insurance Law Article 51 that are commenced on or after May 26, 2026, including some involving earlier crashes.
• With multiple defendants, the comparison is against their combined fault, rather than each defendant individually.
• Avoiding the new bar does not guarantee compensation; other requirements, including the serious-injury threshold where applicable, still matter.
• The amendment does not itself change eligibility for no-fault benefits, and New York’s general proportional-reduction rule remains outside the new exception.

What Changed in New York Comparative Fault Law in 2026?

New York amended CPLR § 1411 to add a new comparative-fault rule for certain motor vehicle accident injury lawsuits. The change applies to personal injury actions governed by Insurance Law Article 51—New York’s no-fault motor vehicle insurance law.

Article 51 establishes rules for no-fault benefits and for seeking additional compensation through a lawsuit after a covered motor vehicle accident. That is why the new comparative-fault provision affects qualifying car accident injury cases, rather than personal injury lawsuits generally.

Under the new subsection (b), an injured person is barred from recovering damages in a qualifying lawsuit when their fault exceeds the fault of the person they are suing, or the combined fault of multiple defendants. In a straightforward two-driver case, equal fault does not trigger the bar, but more than 50% claimant fault does.

Subsection (a) retains New York’s general comparative-fault rule for claims outside this exception: the injured person’s own fault reduces otherwise recoverable damages proportionally, rather than automatically barring recovery.

The new rule therefore does not apply to every injury claim—or automatically to every claim arising from a motor vehicle accident. The lawsuit must fall within the Article 51 exception, and the amendment’s effective-date requirements must be met.

How Does the New Rule Affect Car Accident Compensation?

Consider a qualifying lawsuit in which the injured driver and one defendant account for all fault. Assume the injured driver has established a valid claim and $100,000 in legally recoverable damages. These examples illustrate only the comparative-fault adjustment:

• Claimant 40% at fault, defendant 60%: The new bar does not apply. The proportional reduction leaves $60,000.
• Claimant 50% at fault, defendant 50%: Equal fault does not trigger the bar. The proportional reduction leaves $50,000.
• Claimant 51% at fault, defendant 49%: The claimant’s fault exceeds the defendant’s, so recovery in the qualifying personal injury action is barred.

At 51% claimant fault, the older pure comparative-fault rule would have left 49% of otherwise recoverable damages. The new exception instead bars recovery.

“51%” is a useful whole-number example, but the statute does not establish a numerical 51% threshold. The controlling question is whether the claimant’s fault is greater than the applicable opposing fault.

Can You Still Recover if More Than One Driver Was Responsible?

Multiple defendants do not mean your fault must be lower than each defendant’s individual share. The statute compares your fault with their combined fault.

For example, suppose an injured driver is 40% at fault, Driver A is 35% at fault, and Driver B is 25% at fault. If the injured driver seeks recovery from both defendants, their combined fault is 60%. The claimant’s 40% does not exceed that total, so the new bar does not apply.

When the claimant and defendants account for all fault, the combined comparison still produces a greater-than-50% cutoff. More complicated cases require attention to which parties recovery is sought from and how fault is allocated.

Sharing responsibility for a New York crash therefore does not automatically eliminate a claim. The applicable law, the parties involved, and the evidence all matter.

Other Requirements for a New York Car Accident Injury Claim

Being below the comparative-fault cutoff does not establish every requirement for compensation.

Under Insurance Law § 5104(a), a covered person suing another covered person for injuries arising from negligent motor vehicle use in New York generally must establish a qualifying serious injury to recover non-economic damages, such as pain and suffering. Basic economic loss is generally addressed through no-fault benefits rather than recovered again in that lawsuit.

The serious-injury categories appear in Insurance Law § 5102(d). The 2026 legislation also removed the category commonly called the ‘90/180-day’ category for actions and proceedings commenced on or after May 26, 2026. The remaining categories include fractures, significant disfigurement, and certain permanent or significant limitations.

Your injuries, medical evidence, legally recoverable losses, and applicable insurance coverage can therefore affect the outcome independently of your fault percentage.

Does the Change Apply to Accidents That Happened Before May 26, 2026?

The applicability rule turns on when the court action was commenced, rather than solely on when the crash happened.

The New York Department of Financial Services confirms in Insurance Circular Letter No. 3 (2026) that the relevant amendments took effect on May 26, 2026, and apply to actions and proceedings commenced on or after that date.

A crash from 2025 or early 2026 may therefore fall under the new rule if the qualifying lawsuit was commenced on or after May 26, 2026. Conversely, a lawsuit commenced before that date generally does not become subject to the new provision simply because its trial takes place later.

Reporting a crash or opening an insurance claim is different from commencing a court action. Do not assume an earlier insurance claim preserves the older comparative-fault rule.

How Is Fault Determined After a Car Accident in New York?

The amendment changes the consequences of fault allocation. It does not create a new formula for deciding who caused a collision.

A New York car accident fault analysis may examine:

• Driver conduct, including speed, following distance, turning, merging, and failure to yield.
• Traffic signals, signs, visibility, weather, and road conditions.
• Vehicle damage, impact points, photographs, and video.
• Driver, passenger, and independent witness accounts.
• Whether another party or a mechanical problem contributed to the crash.
• How the conduct at issue contributed to the collision and resulting injuries.

An insurer may propose percentages during negotiations. If the dispute proceeds to a court determination, fault depends on the evidence and applicable law. An adjuster’s assessment or a statement in a police report does not, by itself, establish a binding percentage.

Understanding how comparative negligence affects New York injury claims starts with identifying which version of the rule applies to your case.

What Evidence Can Help Challenge an Unfair Fault Allocation?

A disputed fault percentage is easier to evaluate when there is evidence supporting or contradicting the accounts of those involved. Useful material may include:

• Video: Dashcam recordings, nearby surveillance footage, and available traffic-camera footage.
• Witnesses: Contact information and accounts from passengers, independent witnesses, and other drivers.
• Physical evidence: Vehicle damage, debris, skid marks, road conditions, and final vehicle positions.
• Official records: Available police accident reports, crash records, and relevant traffic citations.
• Technical evidence: Available vehicle event data and accident-reconstruction analysis where appropriate.

Preserve what you can promptly. Video may be overwritten, vehicles may be repaired, and memories can fade. Some records or vehicle data may require consent, formal requests, or legal process to obtain.

A police report can help an investigation, but the admissibility and weight of particular statements depend on their source and the applicable evidence rules. It should be reviewed alongside the other evidence.

Frequently Asked Questions

Does the rule apply to Uber, Lyft, or commercial vehicle accidents?

Many crashes involving rideshare or commercial vehicles can give rise to personal injury actions subject to Article 51. Whether the new bar applies depends on the particular action, vehicle, parties, and circumstances. The vehicle’s commercial use alone does not answer the question.

Does texting automatically make me more than 50% at fault?

Texting does not create an automatic fault percentage. Evidence of distracted driving may be important, but the allocation depends on how each party’s conduct contributed to the crash and injuries.

Can an insurer argue that the new rule eliminates my claim?

An insurer may contend that your share of fault bars recovery or reduces the claim’s value. Its proposed percentage is not a binding court finding, and supporting evidence may provide grounds to challenge it.

Be accurate when answering an insurance adjuster’s questions. Avoid guessing about facts you do not know or agreeing to a percentage you do not understand.

Does the amendment affect no-fault benefits?

The comparative-fault amendment does not itself change eligibility for New York no-fault benefits. Those benefits remain subject to their own coverage requirements, deadlines, limits, and exclusions.

A bar to recovery in a qualifying liability lawsuit does not automatically establish that no-fault benefits are unavailable.

What if my lawsuit was already filed before May 26, 2026?

A qualifying action commenced before May 26, 2026, generally remains outside the new subsection (b) rule, even if settlement negotiations or trial occur afterward. The relevant date is commencement of the court action.

How Brandon J. Broderick Can Help With a Disputed Fault Claim

A disagreement over fault can affect both the value of a claim and, under the new rule, whether an injured person may recover damages in a qualifying lawsuit. Reviewing the evidence carefully can help distinguish an insurer’s position from what the record actually supports.

Brandon J. Broderick, Attorney at Law, can help evaluate the applicable comparative-fault rule, review available evidence, and explain the options for pursuing compensation.

If an insurer’s assessment or statements in a police report suggest you were more responsible than you believe, contact us anytime to discuss your claim.