County Clerk Recorder - Kristin B. Connelly. This form is intended for use with the.If you choose to prepare the document yourself, you may purchase forms at many stationery stores or online. The costs to purchase service credit fall into two categories, depending on the type of eligible credit. Purchases can be made with post-tax dollars. Contra Costa, CA Treasurer's Office is offering 39 parcels for auction online. It generally comes down to the buyer and seller to decide who handles it. Traditionally, in the State of California, the seller pays the transfer tax.