# Top National SeaTac rental questions answered

**Category:** SeaTac Rental Agency Guides
**Verified:** 2026-05-26
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/national-seatac-faq
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

$200.00 credit card hold or $500.00 debit card hold with proof of round-trip travel.

## Detailed answer

What security deposit does National hold at SeaTac? · Where is the National counter at the SeaTac rental car facility? · How do I return my National car and get back to SeaTac terminal?

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/national-seatac-cost-guide
- https://www.seatacrentalcarfacility.com/en/knowledge/national-seatac-fleet-specs
- https://www.seatacrentalcarfacility.com/en/knowledge/national-seatac-reviews