# What are the security deposit requirements and refund processing times for rental cars at SeaTac?

**Category:** Visitor Guides
**Verified:** 2026-06-19
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-security-deposit-and-holding-policies
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

The security deposit for rental cars at SeaTac varies by class, ranging from $300 to $5000, and refunds are processed within 30-60 business days.

## What to know

When renting a car at the SeaTac Rental Car Facility, customers are required to provide a security deposit, which can range from $300 to $5000 depending on the class of vehicle. This deposit is held as a temporary authorization on the customer's credit card and is not immediately charged. The deposit amount is determined by the rental car company based on the vehicle's class and other factors. After the rental period ends and the vehicle is returned in good condition, the deposit is refunded to the customer. The refund processing time typically takes 30-60 business days. For example, if a customer rents a vehicle on January 1st and returns it on January 15th, the refund will be processed between February 14th and March 18th, assuming a 30-60 business day processing cycle. It's essential for customers to review their rental agreement and understand the specific deposit requirements and refund policies of their rental car company.

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-security-deposit-and-holding-policies