Washington Assignment of Deed of Trust is a legal document used in the state of Washington to transfer ownership of real property from one individual or entity to another. It is typically used when a lender (the trust or) transfers the legal right to enforce a promissory note (the deed of trust) to another party (the beneficiary). This document records the transfer of the deed of trust and is filed with the county recorder in the county where the property is located. There are two types of Washington Assignment of Deed of Trust: voluntary and involuntary. In a voluntary assignment, the trust or willingly transfers the deed of trust to another party. In an involuntary assignment, the transfer is done against the trust or's will, usually as a result of foreclosure.