Is there a fee for buying online? Online Auction Support August 08, 2018 13:18 Updated Follow Yes, there is a $50 fee for online purchases (in addition to the buy fee). Related articles How Do I Participate in A GSA Auction Can the public buy vehicles online? What inspection options do you have? Who should be contacted regarding sales questions, including fees? What is the fee for purchasing online? Comments 0 comments Please sign in to leave a comment.