The following is a list of some documents that may be recorded if they meet all requirements, and a description or definition of each document. After full payment of defaulted taxes against which a certificate of lien has been recorded, an Unrecorded Release of Lien notice will be mailed to the owner.Need to file a mechanics lien in Contra Costa County? Here's what you need to know to record your lien with the Contra Costa County Recorder. Court Collections Unit. Phone Hours, am - pm. To complete an eviction we require the original writ, Sheriff's fee, and a signed Contra Costa County Sheriff letter of instruction for eviction located above. The Clerk Recorder accepts cash, check, credit, or debit cards as a form of payment. Complete the form, making sure you have an adult witness sign to verify your wishes. Then return the form to CCCERA.