Visit our library of important 1031 exchange forms. The pros at Equity Advantage have provided everything you need in easily downloadable PDF files.Washington 1031 Exchange rules allow investors to defer capital gains on sale of qualified property if exchanged for like-kind property. Include verbiage establishing the intent to perform a §1031 tax deferred exchange in the Purchase and Sale. Agreement. Providing Washington investors with 1031 Exchange replacement properties guidance and properties that qualify for a 1031 Exchange.