The Harris County Delinquent Tax Sale is the monthly public auction of real estate for past due property taxes. Fill out and return to the Harris County Purchasing Department ONE (1) complete bid form in an appropriately sized envelope.Precinct 2 wants to help you guys learn how to do business with harris county. How do I submit a bid or proposal? All formal bids and proposals shall be submitted as specified in the solicitation document. NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder". SOLICITATION. 9. Fill out form 41.44, Property Appraisal – Notice of Protest, under FORMS > POPULAR FORMS on the HCAD website. Form 1295 must be filled out electronically with the Texas Ethics Commission's online filing application and included with the proposal.