What Is a Deposit in Car Rental?

In car rental, a deposit is a security amount taken against additional costs that may occur during the rental period.

This amount helps ensure that the renter complies with the contract terms and returns the vehicle in a condition close to the way it was received.

The deposit is different from the rental fee. The rental fee is the amount paid for using the vehicle for the specified period. The deposit, on the other hand, is considered a temporary security guarantee.

At most car rental companies, the deposit is taken as a pre-authorization on a credit card. Pre-authorization does not mean that money is directly withdrawn from the card. Instead, the specified amount is temporarily blocked from the available credit card limit.

When the vehicle is returned in accordance with the contract and no additional cost occurs, this block is removed. In this way, the deposit amount is refunded to the customer.

Why Is a Deposit Taken in Car Rental?

The main purpose of a car rental deposit is to secure possible additional costs that may arise during the rental period.

When a vehicle is delivered to a customer, the vehicle’s fuel level, mileage, exterior condition, interior cleanliness, tires, accessories, and documents are checked.

If any deficiency, damage, or use outside the contract is detected during return, the relevant amount may be deducted from the deposit.

For example, if the vehicle was delivered with half a tank of fuel and returned with a quarter tank, the fuel difference may be charged to the customer.

Similarly, if the vehicle is returned much later than the specified return time, an additional usage fee may occur.

The deposit is also important for traffic fines and toll payments such as HGS/OGS.

Paid motorway, bridge, or tunnel passages made during the rental period may appear in the systems later. Likewise, traffic fines may reach the company after the rental has ended.

For this reason, car rental companies request a deposit to secure such possible costs.

What Is Credit Card Pre-Authorization?

One of the terms frequently heard during the car rental process is pre-authorization.

Pre-authorization means temporarily blocking a certain amount from the credit card limit.

This transaction does not mean that the deposit amount is permanently charged to the card.

The amount is only reserved from the card limit and is cancelled after the rental process is completed.

For example, when a certain amount is pre-authorized on your credit card for a car rental deposit, this amount is temporarily deducted from your available limit.

When the vehicle is returned without any problems, the car rental company cancels the pre-authorization.

Afterwards, depending on the bank’s processing time, the amount is reflected back in the available limit.

How Does the Car Rental Deposit Process Work Step by Step?

1. Information Is Provided During the Reservation Stage

During the car rental reservation, the customer is informed about the vehicle class, rental period, delivery location, additional services, insurance options, and deposit conditions.

2. Documents Are Checked During Vehicle Delivery

When the vehicle is picked up, the customer is usually asked to provide an identity document, a valid driver’s license, and a payment card.

3. The Deposit or Pre-Authorization Transaction Is Completed

After the documents are checked, the deposit transaction is carried out.

In credit card transactions, the deposit is usually taken as a pre-authorization.

4. The Vehicle Delivery Form Is Completed

Before the vehicle is delivered to the customer, interior and exterior checks are carried out.

5. A Final Check Is Made When the Vehicle Is Returned

When the rental period ends, the vehicle is brought to the return point and checked by company officials.

6. The Deposit Is Refunded

If there is no situation that creates additional costs on the vehicle, the deposit is refunded or the credit card pre-authorization is cancelled.

Frequently Asked Questions