Edit, sign, and share form 17 seller disclosure statement pdf online. No need to install software, just go to DocHub, and sign up instantly and for free.Washington law says that when you sell your home, you must fill out a Seller Disclosure Statement (also known as Form 17). 020) since January 1, 1995. The PR is absolutely exempt. By law, most sellers of real property must provide a completed Seller Disclosure Statement (aka Form 17) to any buyer. Learn more about the NWMLS Form 17 (or Seller Disclosure Statement). Almost all sellers in WA must complete and provide one to a buyer. Does the owner of a manufactured home that sits on leased land have to fill out Form 17 in Washington State? The Form 17 is governed under Chapter 64.06 of the Revised Code of Washington, and in the case of improved residential real estate, RCW 64.06.