What is excess reimbursement insurance?

How does excess reimbursement insurance work?

A rental agreement sets out what the renter is responsible for if the vehicle is damaged or stolen, and the excess is the share of that responsibility the renter carries. Excess reimbursement insurance addresses that share. It sits behind the rental agreement rather than replacing it, and it responds to the amount the renter is left owing rather than to the repair bill as a whole.

Because the product reimburses, the order of events matters. The rental company assesses the damage, charges the renter, and the renter then claims that amount back under the card or policy. A claim therefore rests on the paper trail of the charge: the rental agreement, the rental company's damage assessment and final invoice, and evidence that the renter paid it. Where a vehicle is stolen, the report made to the police forms part of the same trail.

The ceiling on a payout comes from the product, not from the rental. These products are written with their own stated maximum per rental or per claim, and that figure is the one that applies when the damage charge is large.

Why do eligibility, exclusions and deadlines matter?

Excess reimbursement insurance is usually a benefit attached to a particular card or policy, so two pieces of plastic that look alike can produce different answers on the same damage charge. The questions that decide a claim are mostly about the product and the rental, not about the damage:

• Which card, issuer and country. Card benefits are written for a market and a product tier, and the same brand can issue different terms in different countries.
• Who paid, and with what. A benefit that travels with a card normally expects the cardholder to be the renter and expects the rental to be charged to that card.
• What was chosen at the counter. Some products expect the renter to decline the rental company's own excess waiver, while others take a different view. The product's terms decide, and the rental agreement records what was chosen.
• What was driven, and where. Vehicle type, rental length, country of rental and the kind of road used all feature in the way these products are written.
• How quickly the claim was made. Notification windows and document deadlines are written into these products and typically run from the date of the incident rather than from the date the renter decides to claim.

The connection between the card and the benefit is worth checking before the trip rather than after the damage. American Express, in its United States Membership Rewards terms last updated October 2026, explains that a flight booked with frequent flyer miles is not charged to the card, and that the cardholder therefore does not receive the insurance and other benefits that may apply when a flight is charged to the card. [4] That example concerns flights rather than car rentals, but it shows the principle these products apply to a rental: cover that travels with a card generally depends on the charge being on that card.

Excess cover or loss damage waiver?

These are two answers to the same bill, and they work in different places. A loss damage waiver is bought from the rental company at the counter and changes what the renter owes under the rental agreement, so there is less, or nothing, to pay if the vehicle is damaged. Excess reimbursement insurance is held separately and leaves the renter's liability in place, paying the renter back afterwards.

Because one product changes the liability and the other reimburses it, holding both is not the same as holding neither, and a card benefit may set out how it treats a rental on which the rental company's own protection was purchased. That interaction belongs to the product's own terms. The car rental insurance and excess guide sets out the wider picture.

Exceptions and limits

• The claim follows the payment. If the renter has not been charged, or has not paid the rental company, a reimbursement product has nothing to reimburse.
• Vehicle cover is vehicle cover. A product written around the rental vehicle is not a substitute for travel medical insurance or for protection of personal possessions.
• The rental agreement is read alongside the policy. A loss arising from use that the rental agreement does not permit is the kind of circumstance these products exclude, so the two documents are read together.
• Missed deadlines end claims. Notification and document windows are conditions of the product, not reminders.
• Paying another way can remove the benefit. The American Express example above is one instance: a booking made with frequent flyer miles is not charged to the card, so the insurance and other benefits that may apply when charging to the card are not received. [4]

Related pages

Guides: car rental insurance and excess guide, card travel protection checklist. Terms: loss damage waiver, all glossary terms.

Sources

Sources accessed on 18 October 2026. The card terms described here are those of American Express Membership Rewards in the United States; rental excess products issued with other cards, and standalone excess policies sold by insurers or rental companies, are not covered on this page.

1. American Express Membership Rewards program terms and conditions (United States), checked 18 October 2026