Most car rental companies in Sofia require a credit card for renting a car. This is because they need a form of payment and a security deposit in case of any damages or violations during the rental period. However, there may be some companies that allow you to pay with a debit card or cash, but they may have additional requirements or restrictions.

When renting a car in Sofia, you will typically need the following documents:

• A valid driver's license from your home country or an international driver's license.
• A valid passport or ID card.
• A credit card in the driver's name for payment and security deposit.
• Proof of insurance or the option to purchase rental insurance.

The average cost of renting a car in Sofia can vary depending on various factors such as the type of car, rental duration, season, and additional services or insurance coverage. On average, you can expect to pay around $30 to $50 per day for a basic economy car. Prices may be higher during peak travel seasons.

Yes, you can rent a car in Sofia with a foreign driver's license. Most car rental companies accept valid driver's licenses from other countries. However, it is recommended to also carry an international driver's license (IDP) as an additional form of identification.

Yes, it is necessary to have car rental insurance in Sofia. Car rental companies typically offer two types of coverage: Collision Damage Waiver (CDW) and Theft Protection (TP). CDW covers damage to the rental vehicle in case of an accident, while TP provides coverage in case of theft or vandalism. It is also recommended to consider additional coverage options, such as Supplemental Liability Insurance (SLI), to protect against third-party claims.

If you return the rental car late, you may be charged additional fees. Most car rental companies have a grace period of 30 minutes to an hour before considering it late. However, beyond that, they may charge you for an extra day or hourly rate. It is important to check the terms and conditions of the rental agreement to understand the specific policies regarding late returns.

Yes, you can usually add an additional driver to the rental car in Sofia. Most car rental companies allow one or more additional drivers to be added to the rental agreement for an extra fee. However, each additional driver must meet the same age and driver's license requirements as the primary driver.

In case of an accident or breakdown with the rental car in Sofia, follow these steps:

1. Ensure your safety and the safety of others involved.
2. Contact the car rental company's emergency assistance number provided in the rental agreement.
3. Follow their instructions and provide all necessary details about the incident.
4. If necessary, contact the local police to report the accident.
5. Document the incident by taking photos and collecting information from the other parties involved.
6. Fill out any required accident reports or forms provided by the rental company.
7. Inform your insurance company about the incident.