Register for an account with PHLContracts. To submit a responsive bid to the City of Philadelphia, the following fees are required: Annual Bid Security Fee; Bid processing fee.Fill out completely and sign the Offline Bid Form. 3. Fax the Offline Bid Form to the specified number before the deadline. Cost Form: Bidder agrees to provide ticket stock in accordance with the Work Statement for the prices stated below. Construction contractors interested in performing construction contracts with the department must first complete the Vendor Registration process. Welcome to Philadelphia's Sheriff Sales on Bid4Assets. Please visit the links below to view lists of tax foreclosure or mortgage foreclosure auctions. Bid Form: Bidder agrees to supply dolly towing equipment and brackets as described in the Work Statement for the prices stated below.