Car insurance claims in Hawaii

Fault rules, deadlines, insurer response times, minimum coverage and the regulator for car insurance claims in Hawaii, with every rule cited to its source.

Verified as of September 11, 2026

Fault system No-fault
Shared-fault rule Modified comparative (51% bar) Past the tort threshold, shared fault is handled by a 1969 statute that has not been amended since 1976: «Contributory negligence shall not bar recovery in any action by any person … to recover damages for negligence resulting in death or in injury to person or property, if such negligence was not greater than the negligence of the person or in the case of more than one person, the aggregate negligence of such persons against whom recovery is sought, but any damages allowed shall be diminished in proportion to the amount of negligence attributable to the person for whose injury, damage or death recovery is made» (§ 663-31(a)). «Not greater than» is the 51 % form, so a crash apportioned fifty-fifty still recovers half, and the comparison is against the AGGREGATE negligence of everyone sued rather than against each defendant. The mechanics are prescribed as well as the rule: in a jury trial the jury «shall return a special verdict» stating the damages that would have been recoverable absent contributory negligence and «the degree of negligence of each party, expressed as a percentage»; the court then reduces the award proportionally, and enters judgment for the defendant where the claimant’s proportion is greater than the aggregate negligence of those sued (§ 663-31(b)–(c)). «The court shall instruct the jury regarding the law of comparative negligence where appropriate» (§ 663-31(d)).
Deadline to sue for vehicle damage 2 years from the accident [2] TWO YEARS, BUT NOT SIMPLY «TWO YEARS FROM THE CRASH» — Period.from cannot represent the rule on its own and the rule is this: «No suit arising out of a motor vehicle accident shall be brought in tort more than the LATER of: (1) Two years after the date of the motor vehicle accident upon which the claim is based; (2) Two years after the date of the last payment of motor vehicle insurance or optional additional benefits; or (3) Two years after the date of the last payment of workers’ compensation or public assistance benefits arising from the motor vehicle accident» (§ 431:10C-315(b)). A special statute inside the no-fault article, it governs every tort suit arising out of a Hawaii motor accident, so the clock can run from the last BENEFIT payment rather than from the collision — materially longer for someone who drew benefits for a year. The general two-year period for «damage or injury to persons or property» at § 657-7 supplies the length; § 431:10C-315 supplies the structure. Any description that gives § 657-7’s flat two years for a Hawaii motor claim is describing the wrong statute.
Deadline to sue for injury 2 years from the accident [2] The same «later of» rule of § 431:10C-315(b) governs the injury claim, and it is on the injury side that it bites hardest: two years after the accident, OR two years after the last payment of motor-vehicle insurance or optional additional benefits, OR two years after the last payment of workers’ compensation or public assistance benefits arising from the accident — whichever is latest. Hawaii’s tort action is in any event only available past the § 431:10C-306(b) threshold. The general two-year rule of § 657-7 runs «after the cause of action accrued» and supplies the length rather than the trigger.
Deadline to sue your own insurer 2 years from the accident [2] Two years on a FIVE-LIMBED «later of», and it is the most claimant-friendly first-party limitation structure in this dataset: «No suit shall be brought on any contract providing motor vehicle insurance benefits or any contract providing optional additional coverage more than the later of: (1) Two years from the date of the motor vehicle accident upon which the claim is based; (2) Two years after the last payment of motor vehicle insurance benefits; (3) Two years after the entry of a final order in arbitration; (4) Two years after the entry of a final judgment in, or dismissal with prejudice of, a tort action arising out of a motor vehicle accident, where a cause of action for insurer bad faith arises out of the tort action; or (5) Two years after payment of liability coverage, for underinsured motorist claims» (§ 431:10C-315(a)). The fifth limb is the one a reader needs: a Hawaii underinsured-motorist claim’s clock starts when the at-fault driver’s insurer pays, not when the crash happened.
Insurer response deadlines — Accept or deny 30 days from the claim [3] Thirty plain days, and the same thirty days close off the «we need more information» escape: «If the insurer elects to deny a claim for benefits in whole or in part, the insurer shall, within thirty days, notify the claimant in writing of the denial and the reasons for the denial», the notice «prepared and mailed by the insurer in triplicate copies and … in a format approved by the commissioner»; and «If the insurer cannot pay or deny the claim for benefits because additional information or loss documentation is needed, the insurer shall, within the thirty days, forward to the claimant an itemized list of all the required documents» (§ 431:10C-304(3)(B)–(C)). So an insurer cannot stop the clock by saying more information is needed without saying exactly what. These are the PIP clocks; Hawaii has no evidenced acknowledgement deadline — see the notes.
Insurer response deadlines — Pay 30 days from the claim [3] Thirty plain days, and the trigger has two parts: «Payment of personal injury protection benefits shall be made within thirty days after the insurer has received reasonable proof of the fact and amount of benefits accrued, and demand for payment thereof» (§ 431:10C-304(3)(A)) — proof AND a demand, with all providers required to describe the service in conformity with the applicable fee-schedule codes. «Amounts of benefits that are unpaid thirty days after the insurer has received reasonable proof … shall bear interest at the rate of one and one-half per cent per month» (§ 431:10C-304(4)) — eighteen percent a year, on the same footing as the rate New Mexico reaches by a different route. Payment goes to the PROVIDER of services rather than to the injured person (§ 431:10C-304(1)).
Minimum liability coverage Bodily injury, per person $40,000 · Bodily injury, per accident $80,000 · Property damage $20,000 [1] A CORRECTION, AND THE FIGURE MOST DESCRIPTIONS OF HAWAII STILL GET WRONG. The statute carries TWO texts of subsection (b), each labelled by the publisher. The one marked «[Subsection effective until December 31, 2025 …]» gives «Liability coverage of not less than $20,000 per person, with an aggregate limit of $40,000 per accident» and «Liability coverage of not less than $10,000 for all damages arising out of damage to or destruction of property». The one marked «[Subsection effective January 1, 2026 …]» gives «Liability coverage of not less than $40,000 per person, with an aggregate limit of $80,000 per accident, for all damages arising out of accidental harm sustained as a result of any one accident» and «Liability coverage of not less than $20,000 for all damages arising out of damage to or destruction of property including motor vehicles and including the loss of use thereof». The section’s history line ends «am L 2024, c 138, §3». So HAWAII’S COMPULSORY MINIMUM IS 40/80/20 FOR ANY POLICY ON OR AFTER 1 JANUARY 2026, and the prior tier — 20/40/10 — applied until 31 December 2025 and is what almost every secondary description still gives; treat any 20/40/10 figure for Hawaii as out of date. EVIDENCE CAVEAT, STATED ON THE FACE OF THE ROW: the capture read is dated 25 September 2025, i.e. it pre-dates the commencement it describes, but it already carries the future text under the publisher’s own «effective January 1, 2026» label, which is how the Hawaii Revised Statutes signal a pending change. The 2024 act itself was not opened, and the section should be re-read from a later capture or the live host.
Diminished value recoverable Not yet verified
Uninsured / underinsured motorist cover Optional
Regulator Hawaii Insurance Division, Department of Commerce and Consumer Affairs
  1. Haw. Rev. Stat. § 431:10C-301(a)–(e) — Required motor vehicle policy coverage; minimum limits (both texts); uninsured and underinsured motorist coverage, § 431:10C-301(a), (b)(1)–(2) [both the text effective until 31 December 2025 and the text effective 1 January 2026], (b)(3), (b)(4), (c), (d), (e); history line «am L 2024, c 138, §3» — verified as of 2026-09-12
  2. Haw. Rev. Stat. § 431:10C-315(a)–(b) — Statute of limitations (the «later of» rule for motor-vehicle claims), § 431:10C-315(a)(1)–(5), (b)(1)–(3); history «[L 1987, c 347, pt of §2; am L 1997, c 251, §49; am L 1998, c 275, §28]» — verified as of 2026-09-12
  3. Haw. Rev. Stat. § 431:10C-304(1), (3)(A)–(C), (4) — Obligation to pay personal injury protection benefits; thirty-day clocks; interest, § 431:10C-304(1)(A)–(D), (3)(A), (3)(B), (3)(C), (4) — verified as of 2026-09-12
  4. Haw. Rev. Stat. § 431:10C-103.5(a), (c) — Personal injury protection benefits; definition and $10,000 aggregate limit, § 431:10C-103.5(a), (c); history «[L 1997, c 251, pt of §2; … am L 2015, c 35, §46]» — verified as of 2026-09-12
  5. Haw. Rev. Stat. § 431:10C-306(a)–(b) — Abolition of tort liability; the $5,000 and verbal thresholds, § 431:10C-306(a)(1)–(2), (b)(1)–(4)(A)(i)–(iii) — verified as of 2026-09-12
  6. Haw. Rev. Stat. § 663-31(a)–(d) — Contributory negligence no bar; comparative negligence; special verdicts, § 663-31(a), (b), (c), (d); history «[L 1969, c 227, §1; … gen ch 1985]» — verified as of 2026-09-12
  7. Haw. Rev. Stat. § 657-7 — Damage to persons or property (the general two-year period), § 657-7; history «[L 1907, c 113, §1; … am L 1972, c 105, §1(e)]» — verified as of 2026-09-12
  8. Haw. Rev. Stat. §§ 291C-13, 291C-14(a)–(b), 291C-16(a)–(b) — Collisions involving damage; duty to give information and render aid; immediate notice of collision, § 291C-16(a), (b); § 291C-14(a), (b); § 291C-13 — verified as of 2026-09-12
  9. Hawaii Insurance Division, Department of Commerce and Consumer Affairs — division home page and Filing a Complaint, Division home page; /ins/filing-a-complaint/ — verified as of 2026-09-12

Hawaii runs motor-vehicle injury claims through a no-fault scheme, and the first thing to know about it is that the compulsory limits have just gone up. Every Hawaii policy must provide both «Coverage specified in section 431:10C-304» — the first-party personal injury protection benefit — and liability insurance «to pay on behalf of the owner or any operator of the insured motor vehicle … sums which the owner or operator may legally be obligated to pay for injury, death, or damage to property of others» (§ 431:10C-301(a)). For any policy on or after 1 January 2026 the liability minimums are $40,000 per person, $80,000 per accident and $20,000 for property damage, the figures introduced by an act of 2024. The old tier — $20,000, $40,000 and $10,000 — applied until 31 December 2025 and is still what most descriptions of Hawaii give, so treat any 20/40/10 figure you meet as out of date.

Personal injury protection is capped at «an aggregate limit of $10,000 per person», and an insurer «may offer additional coverage in excess of the $10,000 aggregate limit» (§ 431:10C-103.5(c)) — a single aggregate rather than the itemised menu of sub-limits some no-fault states use. What it covers is defined by reference to prepaid health care standards and is unusually broad: «all appropriate and reasonable treatment and expenses necessarily incurred as a result of the accidental harm and which are substantially comparable to the requirements for prepaid health care plans», naming medical, hospital, surgical, professional, nursing, advanced practice nursing, dental, optometric, naturopathic medicine, chiropractic, ambulance, prosthetic services, medical equipment, x-ray, psychiatric, occupational therapy and rehabilitation — with «physical therapy pursuant to prescription by a medical doctor» and «therapeutic massage by a licensed massage therapist when prescribed by a medical doctor» conditioned on that prescription (§ 431:10C-103.5(a)). The benefit reaches the widest first-party class in this dataset: «Any person, including the owner, operator, occupant, or user of the insured motor vehicle», «Any pedestrian, including a bicyclist», «Any user or operator of a moped» and «Any user or operator of an electric foot scooter» — while pointedly excluding «any operator or passenger of a motorcycle or motor scooter» unless the policy expressly provides for it (§ 431:10C-304(1)). Payment is made «without regard to fault, to the provider of services» rather than to the injured person. Benefits must be paid within thirty days of the insurer receiving reasonable proof of the fact and amount of benefits accrued AND a demand for payment; a denial must be given in writing with reasons within the same thirty days, in triplicate and in a format the commissioner has approved; and where the insurer cannot pay or deny because something is missing it must send «an itemized list of all the required documents» within those thirty days. Anything still unpaid after thirty days carries interest «at the rate of one and one-half per cent per month» (§ 431:10C-304(3)–(4)). THOSE ARE HAWAII’S EVIDENCED INSURER CLOCKS AND THEY ARE PIP PAYMENT AND DENIAL DUTIES. No acknowledgement deadline is stated on this page: none was found in any statute read, the Insurance Division’s administrative rules were not opened, and the fifteen-working-day figure that several mainland states share is not Hawaii’s and is not borrowed. Chapter 431:10C was not read end to end either, so this page does not claim its three thirty-day duties are the only timing rules Hawaii has.

Suing the other driver requires crossing a threshold, because the no-fault article «abolishes tort liability» of the owner, operator or user of an insured motor vehicle, and of the operator or user of an uninsured one «who operates or uses such vehicle without reason to believe it to be an uninsured motor vehicle» (§ 431:10C-306(a)). Liability is NOT abolished where death occurs; where the injury consists in whole or in part of «a significant permanent loss of use of a part or function of the body»; where it consists of «a permanent and serious disfigurement which results in subjection of the injured person to mental or emotional suffering»; or where «the personal injury protection benefits incurred by such person equal or exceed $5,000» (§ 431:10C-306(b)). That $5,000 is measured in BENEFITS INCURRED and not in medical bills, and the statute says what counts toward it: PIP benefits incurred by, paid to or payable to or on behalf of the injured person, «or similar benefits under social security, worker’s compensation, or public assistance laws», «the applicable amounts of deductible or copayment paid or incurred», and amounts paid by or on behalf of an injured person not entitled to PIP, by health insurance or other funds. Two things a reader should not do with it: call it a medical-expense threshold, and treat it as gating property-damage or economic claims — subsection (a) abolishes tort liability for «accidental harm», and every carve-out concerns injury to the person. Past the threshold, shared fault is handled by § 663-31: contributory negligence does not bar recovery unless it is greater than the aggregate negligence of those sued, and otherwise the award is reduced by the claimant’s percentage, with a mandatory special verdict stating each party’s percentage and a duty on the court to instruct the jury on how comparative negligence works.

The limitation rules are the ones most likely to be got wrong. The general two-year period for «compensation for damage or injury to persons or property» is at § 657-7, but for a motor-vehicle claim § 431:10C-315 supplies the structure, and it is a «later of» rule rather than a flat clock. A tort suit must be brought within the later of two years after the accident, two years after the last payment of motor-vehicle insurance or optional additional benefits, or two years after the last payment of workers’ compensation or public assistance benefits arising from the accident. A suit on the policy itself runs from the later of five things: two years after the accident, two years after the last benefit payment, two years after a final arbitration order, two years after final judgment in or dismissal with prejudice of a related tort action where a bad-faith cause of action arises out of it, or — for an underinsured-motorist claim — two years after payment of the liability coverage. That last limb is the one a reader needs: a Hawaii underinsured-motorist clock starts when the at-fault driver’s insurer pays.

Uninsured motorist cover sits in every Hawaii policy «in limits for bodily injury or death set forth in paragraph (1)» — which, from 1 January 2026, means 40/80 rather than 20/40 — and comes out only where «any named insured in the policy shall reject the coverage in writing» (§ 431:10C-301(b)(3)). The paragraph is worded identically in the pre- and post-2026 texts, so the RULE did not change; only the limits it points at did. Underinsured cover may be offered in the same manner, but Hawaii prescribes the FORM of the offer as well as its substance, which is found in no other state in this dataset and is directly checkable against your own declarations page: the offer of both coverages must «be conspicuously displayed so as to be readily noticeable by the insured», «set forth the premium for the coverage adjacent to the offer … in a manner that the premium is clearly identifiable with the offer and may be easily subtracted from the total premium», and «provide for written rejection of the coverage by requiring the insured to affix the insured’s signature in a location adjacent to or directly below the offer» (§ 431:10C-301(b)(4)). Stacking is prohibited «except as provided in subsection (d)» — that is, unless the insurer’s prescribed options to stack, or to select the coverages «up to but not greater than the bodily injury liability coverage limits in the insured’s policy», were purchased. Those offers are made when the policy is first applied for or issued, and «once an insured has been provided the opportunity to purchase or reject the coverages in writing under the options, no further offer is required» at renewal or replacement; a written rejection is «presumptive evidence of the insured’s decision to reject the options» (§ 431:10C-301(c)–(e)).

Hawaii’s statutes say «collision» rather than «accident». After one, the driver must give name, address and the registration number of the vehicle, exhibit the licence «upon request and if available» — with an express carve-out that a bicycle’s rider need not exhibit a licence — and «render to any person injured in the collision reasonable assistance»; where nobody present can receive the information and no police officer is there, the driver must «forthwith report the collision to the nearest police officer» (§ 291C-14). A collision resulting ONLY in damage to a vehicle or attended property still requires stopping at the scene and remaining there until those duties are discharged, with a surcharge of up to $100 payable into the trauma system special fund for a violation (§ 291C-13). Police must be notified «immediately by the quickest means of communication» of any collision resulting in injury or death «or total damage to all property to an apparent extent of $3,000 or more» — the highest dollar threshold in its round, and cumulative across the crash because the statute says «all property», not per vehicle. The WRITTEN report is then the responding officer’s duty rather than the driver’s, and where the driver is physically incapable and another occupant can give the notice, that occupant must (§ 291C-16). Whether inherent diminished value is recoverable in Hawaii has not yet been verified against a primary text and is not stated here, and unlike several states in the same round this page claims no regulatory negative on the question either: the Insurance Division’s rules were never opened, so there is not even a searched silence to report.

File a complaint: Hawaii Insurance Division, Department of Commerce and Consumer Affairs →

Frequently asked questions

How long do I have to sue for injuries after a car accident in Hawaii?

2 years from the accident (Haw. Rev. Stat. § 431:10C-315(a)–(b) — Statute of limitations (the «later of» rule for motor-vehicle claims) — The same «later of» rule of § 431:10C-315(b) governs the injury claim, and it is on the injury side that it bites hardest: two years after the accident, OR two years after the last payment of motor-vehicle insurance or optional additional benefits, OR two years after the last payment of workers’ compensation or public assistance benefits arising from the accident — whichever is latest. Hawaii’s tort action is in any event only available past the § 431:10C-306(b) threshold. The general two-year rule of § 657-7 runs «after the cause of action accrued» and supplies the length rather than the trigger.).

Is Hawaii an at-fault or no-fault jurisdiction?

No-fault. Shared-fault rule: Modified comparative (51% bar).

Who do I complain to about an insurer in Hawaii?

Hawaii Insurance Division, Department of Commerce and Consumer Affairs (https://cca.hawaii.gov/ins/filing-a-complaint/).