Unexpected charges from National Car Rental after returning the vehicle are governed by the rental agreement's billing terms and U.S. credit card billing dispute rights under the Fair Credit Billing Act (FCBA). No public National Car Rental policy on post-rental charges was found in official sources. Contact National customer service first for an explanation or reversal, then dispute with your credit card issuer if unresolved. This applies to U.S. renters using credit cards; outcomes depend on your specific agreement and evidence gathered.

What Controls Post-Rental Charges

Post-rental charges from National Car Rental fall under the rental agreement, which typically authorizes holds and potential adjustments for damages, tolls, or fuel after return. These are processed via credit card authorization, not as standard merchant refunds.

U.S. federal law provides protections through the Fair Credit Billing Act (FCBA), enforced by the Consumer Financial Protection Bureau (CFPB). The FCBA covers billing errors, including unauthorized charges. CFPB and Federal Trade Commission (FTC) guidance emphasizes documenting prior contact with the merchant before escalating to a dispute. No specific car rental post-charge rules from these agencies were identified.

What Does Not Control This Issue

Post-rental charges are not governed by general merchant refund policies, which apply to sales transactions rather than rental authorizations or holds. Credit card disputes under FCBA differ from refunds, as they involve billing error resolution.

Non-U.S. rules, such as EU cooling-off periods, do not apply to U.S. rentals. Rental insurance or damage waivers influence charges only if specified in your agreement.

Framework Applies? Why or Why Not
Rental agreement & card authorization Yes Controls charge basis and adjustments
FCBA credit card dispute Yes Protects against unauthorized/billing errors
Merchant refund timelines No Not a sale; uses authorizations
EU/UK consumer rights No U.S. jurisdiction

Practical Next Steps

Review your rental agreement, final invoice, and credit card statements to identify the charge details, date, and amount.

Contact National Car Rental customer service via phone or their website to request an explanation and invoice copy. Gather supporting evidence:

If National does not resolve it, file a billing dispute with your credit card issuer within 60 days of the statement date. Reference your prior contact with National and include all evidence.

For ongoing issues, submit complaints to CFPB or your state Attorney General's consumer protection office.

FAQ

Can National Car Rental charge my card after returning the car?
Possibly, if authorized in the rental agreement for adjustments like damages or tolls. Review your contract terms.

What is my deadline to dispute the charge?
60 days from the statement date under FCBA.

Do I need evidence before contacting National?
Yes, collect rental documents, photos, and statements to support your inquiry.

What if National says the charge is for damage?
Request proof from them and provide your evidence of vehicle condition at return.