Most car rental companies in Viet Tri require a credit card for renting a car. This is to ensure payment for any damages or additional charges that may occur during your rental period. If you do not have a credit card, it is best to check with the rental company if they accept alternative forms of payment such as debit cards or cash deposits.

To rent a car in Viet Tri, you will typically need the following documents:
- A valid driver's license from your home country
- An international driving permit (IDP) if your license is not in English or Vietnamese
- A valid passport or ID card
- A credit card in the name of the main driver for the security deposit
- Proof of insurance coverage
- Any additional documents required by the car rental company
It's always a good idea to check with the specific rental company for their exact document requirements.

The cost of renting a car in Viet Tri can vary depending on several factors such as the type of car, the duration of the rental, the rental company, and any additional options or insurance coverage you choose. It's best to check with different rental companies to compare prices and find the best deal for your needs.

Yes, you can rent a car in Viet Tri with a foreign driver's license. However, if your license is not in English or Vietnamese, you will need to have an international driving permit (IDP) in addition to your foreign license. The IDP serves as a translation of your license and allows authorities and rental companies to easily understand your driving qualifications.

Insurance coverage is typically not included in the car rental price. Most rental companies offer additional insurance options that you can purchase to provide coverage in case of accidents, damage, or theft. It is important to carefully review and understand the terms and conditions of any insurance coverage offered by the rental company before making a decision.

Many car rental companies in Viet Tri offer the option to return the rental car to a different location within the country. However, this may come with additional fees and restrictions. It's best to check with the rental company beforehand to confirm if they allow one-way rentals and to inquire about any associated costs.

In case of an accident or damage to the rental car, you should immediately contact the rental company and inform them of the situation. The rental company will provide guidance on the next steps to take, which may include filing an accident report, arranging for repairs, or initiating an insurance claim. It is important to carefully review the rental agreement and insurance coverage beforehand to understand your responsibilities and liabilities in such situations.

Most car rental companies in Viet Tri offer cancellation and modification options for reservations. However, there may be specific terms and conditions associated with these changes, including potential fees or penalties. It's advisable to check the rental company's cancellation and modification policies before making your reservation to understand any potential costs or restrictions.