Washington Cover Sheet — Civil Cases is a required document for filing a civil case in the state of Washington. It must be completed and submitted to the court along with the other pleadings and documents. The Washington Cover Sheet — Civil Cases contains basic information about the parties to the case, the type of case being filed, the court in which the case is being filed, and the attorneys involved in the case. There are three different types of Washington Cover Sheet — Civil Cases: the Short Cover Sheet, the Long Cover Sheet, and the Long Cover Sheet with Attachment. The Short Cover Sheet is used for cases which involve fewer than 25 parties. The Long Cover Sheet is used for cases which involve more than 25 parties. The Long Cover Sheet with Attachment is used for cases which involve more than 25 parties and where additional supporting documents are required.