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What Is Liability Insurance Supplement (LIS) on Rental Cars

The term LIS, or Liability Insurance Supplement, refers to additional liability coverage offered by some rental car companies. It is designed to increase the renter’s liability protection above what may be provided by personal auto policies or required by law. This article explains what LIS is, how it works, its costs, and when it may…

The term LIS, or Liability Insurance Supplement, refers to additional liability coverage offered by some rental car companies. It is designed to increase the renter’s liability protection above what may be provided by personal auto policies or required by law. This article explains what LIS is, how it works, its costs, and when it may be worth considering for U.S. travelers.

What LIS On Rental Cars Is

LIS on rental cars is a form of supplemental liability protection sold at the rental counter or online. It extends the renter’s liability coverage if they cause an accident or damage to other people or property. LIS typically sits on top of existing liability limits from a renter’s own auto policy or from state minimums, potentially increasing coverage limits and reducing the financial risk in a serious incident. The exact terms vary by rental company and state law.

What LIS Covers

Typically, LIS covers two main areas: bodily injury liability and property damage liability resulting from a rental car incident. This means coverage for injuries to others and damage to their property caused by the renter while driving the rental car. Some LIS products also include emergency assistance or coverage for legal defense costs, but terms vary widely. It is essential to read the policy language to understand limits, exclusions, and how deductibles apply.

How LIS Works With Your Auto Insurance

In many cases, personal auto policies provide some level of liability coverage for rental cars. If the renter has an active auto policy, LIS may be unnecessary because the primary coverage already exists. However, gaps can occur if the renter’s policy has low liability limits, excludes certain drivers, or if the rental car is used in a high-risk scenario. LIS can augment or, in some cases, stand in place of insufficient personal coverage. Always check with the insurer before renting to confirm whether LIS is redundant or beneficial.

Costs and Availability

Costs for LIS vary by rental company, vehicle type, rental duration, and location. Typical daily charges can range from a few dollars to around $15–20 per day, with higher rates for premium vehicles. Availability is tied to the rental agency’s insurance partners and state regulations. Some credit cards also offer secondary liability coverage when the rental is paid with the card, which can influence whether LIS is needed.

When To Consider LIS

  • Low personal liability limits on your auto policy (for example, if your policy’s bodily injury and property damage limits are low).
  • Driving in high-risk areas or unfamiliar roads where the chance of an incident is higher.
  • Renting a vehicle that is expensive to repair or replace, increasing potential out-of-pocket costs.
  • Uncertain or no auto insurance coverage in a household, or a rental made outside your normal coverage area.

Declining LIS: What To Know

If a renter declines LIS, responsibility for injuries or property damage may fall to the renter’s personal liability coverage, health insurance, or, in some cases, the rental company’s standard liability limits up to state minimums. Declining LIS requires confirming any other coverage remains in effect and understanding state-specific minimum liability requirements. Before choosing to decline, verify how your existing coverage would respond in a rental scenario and whether any gaps exist.

Tips For Smart Coverage

  • Check Your Existing Insurance: Confirm with your auto insurer whether rental cars are covered and what the liability limits are. Some policies extend to rental cars without extra cost.
  • Review Credit Card Benefits: Many credit cards offer secondary liability coverage for rental cars when you pay with the card. Read the terms to know limits, exclusions, and whether LIS would add value.
  • Compare Total Costs: Add up LIS daily rates over the rental period and compare to potential out-of-pocket exposure in a claim. Consider your risk tolerance and the vehicle’s value.
  • Understand Exclusions: Read the LIS terms for exclusions such as off-road use, commercial use, or drivers not listed on the rental agreement.
  • Document Thoroughly: If you need to file a claim, gather photos, police reports, and rental records to support coverage under LIS or other policies.

Frequently Asked Questions

Q: Is LIS the same as LDW or CDW? A: No. LDW/CDW (loss damage waiver) covers damage to the rental car itself, while LIS covers liability to others. Some packages combine protections, but they are distinct products.

Q: Will LIS lower my deductible? A: LIS typically affects liability limits rather than the rental company’s deductible for vehicle damage. Verify the specifics with the provider.

Q: Can I use LIS with a long-term rental or fleet vehicle? A: Availability and terms vary. Some programs are designed for standard daily rentals; others may offer options for extended rentals or commercial use.

Q: Do I need LIS if I have strong personal liability coverage? A: It depends on your limits and risk tolerance. If your policy already provides high liability limits and the rental company offers LDW or other protections, LIS may be optional.

In summary, LIS on rental cars is a supplemental option designed to boost liability protection beyond basic coverage. For U.S. travelers, reviewing existing auto insurance, credit card benefits, and the rental agreement can clarify whether LIS adds real value. Careful comparison of costs, limits, and exclusions helps renters make an informed decision that aligns with their risk tolerance and travel plans.

Drive Quip Team

The Drivequip editorial team researches vehicle maintenance, equipment specifications, automotive systems, ownership costs, and driving-related questions. Specifications and service needs can vary by model, year, climate, and vehicle condition, so confirm critical details in the owner’s manual or with a qualified technician.


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