To rent a car in Sichon, you will need a valid driver's license, passport or ID card, and a credit card for payment and security deposit.

Most car rental companies in Sichon require a credit card for renting a car. However, there might be some companies that offer alternative payment methods or accept cash deposits. It is recommended to check with the rental company directly for their specific requirements.

The mileage limit for car rentals in Sichon may vary depending on the rental company and the type of car. Some companies offer unlimited mileage, while others have a certain daily or weekly limit. It is advisable to check with the rental company about their mileage policy.

The cancellation policy for car rentals in Sichon may vary depending on the rental company and the booking terms. Some companies offer free cancellations up to a certain time before the rental date, while others have cancellation fees or non-refundable bookings. It is recommended to review the terms and conditions of your booking or contact the rental company for specific information on their cancellation policy.

In most cases, driving a rental car from Sichon to other cities in Thailand is allowed. However, some rental companies may have restrictions or additional fees for cross-border travel. It is important to check with the rental company beforehand and inform them of your travel plans to ensure compliance with their policies and any necessary permits.

In case of an accident or breakdown with the rental car in Sichon, you should immediately contact the rental company's emergency helpline or the local authorities, depending on the severity of the situation. The rental company will provide you with instructions and assistance on how to proceed. It is important to follow their guidance and report any incidents as required by the rental agreement.