Most car rental companies in Washington, D.C. require a credit card for renting a car. This is because they need to have a guarantee in case of any damages or additional charges that may arise during the rental period. It is recommended to check with the specific car rental company for their payment requirements.

When renting a car in Washington, D.C., you will typically need the following documents:

• A valid driver's license from your country of residence
• A major credit card in the driver's name for the security deposit
• Proof of insurance coverage, which can usually be provided by your own auto insurance policy or by purchasing additional coverage from the rental company
• Some form of identification, such as a passport or ID card

It is always recommended to check with the specific car rental company for their exact document requirements.

Yes, you can generally rent a car in Washington, D.C. with a foreign driver's license. However, some car rental companies may require an International Driving Permit (IDP) in addition to your foreign license. It is recommended to check with the specific car rental company for their policy regarding foreign licenses.

In most cases, additional drivers are allowed to drive the rental car in Washington, D.C. However, they may need to be added to the rental agreement and meet the car rental company's age and document requirements. There may also be an additional fee for adding extra drivers.

The cancellation policy for car rentals in Washington, D.C. varies depending on the car rental company and the type of reservation. Generally, most car rental companies allow you to cancel your reservation without any penalty if you cancel within a certain timeframe (e.g. 24 to 48 hours) before the pickup time. However, some reservations may be non-refundable or may have a cancellation fee if you cancel too close to the pickup time. It is recommended to carefully review the terms and conditions of your reservation or contact the car rental company directly for their specific cancellation policy.

If you get into an accident with the rental car in Washington, D.C., it is important to take the following steps:

1. Ensure your safety and the safety of others involved by moving to a safe location, if possible.
2. Contact the local authorities to report the accident.
3. Notify the car rental company immediately, even if the accident is minor.
4. Follow the instructions provided by the car rental company regarding next steps, which may include filing an accident report and arranging for the car to be repaired or replaced.
5. Obtain all necessary documentation pertaining to the accident, such as police reports and insurance information.
6. Contact your own insurance company to report the incident, as well.

It is important to review the specific terms and conditions of your rental agreement and insurance coverage to understand your responsibilities and rights in the event of an accident.