Deliver a recorded copy of the affidavit to the attorney for the lender. Sheriff's deputies conduct foreclosure sales in an open bidding process.Find how to use the sheriff's office to carry out a foreclosure. Creating a lost note affidavit is an essential process for protecting the legal rights of all involved in a promissory note transaction. Recover lost promissory notes with ease. The Hennepin County Sheriff's Office does not have a list of scheduled foreclosure sales. For more information about Sheriff's Sales, please call 612-348-8142. To start a case, you must use the Conciliation Court Claim Form. A property owner must file a Principal Residence Exemption Affidavit form with the tax assessor to obtain the exemptions. The outline summarizes the tax lien process.