Valid government-issued photo ID (driver's license, passport, state ID, military ID)
Auction bill of sale with VIN, sale price, buyer/seller information, auction facility details
Vehicle title or title application (depending on auction type and vehicle condition)
Odometer disclosure statement if vehicle under 10 years old (federal requirement)
Gate pass or release authorization from auction facility showing payment completion
Power of attorney if purchasing on behalf of another person or business entity
Corporate resolution or operating agreement if business is purchasing (proof of signatory authority)
Dealer license and reassignment forms if dealer purchasing for resale inventory
Any additional auction-specific forms requiring notarization (varies by facility and vehicle type)