Washington Notice of Settlement of All Claims Against All Parties is a document used in Washington State to notify all parties to a lawsuit that a settlement has been reached. This document informs all parties of the terms of the settlement, and provides them with a means to acknowledge that they agree to the settlement and are legally bound by its terms. There are two types of Washington Notice of Settlement of All Claims Against All Parties: voluntary and involuntary. A voluntary notice is used when all parties involved willingly agree to the settlement terms, and an involuntary notice is used when one of the parties does not consent to the settlement. The Washington Notice of Settlement of All Claims Against All Parties must include the names of the parties involved, the amount of the settlement, a description of the settlement, and a statement that all claims against all parties are being settled. Additionally, the notice must be signed by all the parties or their representatives before it can be considered legally binding.