General affidavit form for use within the State of Washington. Modify this affidavit to meet your specific needs.A General Affidavit is a sworn statement of fact on any topic. Our Affidavit is such an Affidavit. An Applicant Affidavit is a legal form used to provide additional information regarding crimes, negative actions, and applicant selfdisclosures. Welcome to Washington State Courts. Download free printable affidavit online for Washington State. Blank forms to print and fill out on your own, with how-to instructions for completing and filing. This portion of the simple will-drafting instructions explains how to format the signature lines and affidavit of your simple will. If you have questions regarding which form to use, please contact the court.