What to Know Before You Buy or Sell: Form 17 Seller Disclosure Statement. I'm going to show you how to send the form 17 to your sellers have them be able to fill out all of the boxes get it back and then be able to deliver it.Learn more about the NWMLS Form 17 (or Seller Disclosure Statement). Almost all sellers in WA must complete and provide one to a buyer. Almost every home seller in WA must complete a Seller Disclosure Statement, aka the Form 17. Learn more, and get a copy you can use for free! Nearly all real estate sales in Washington State require a seller disclosure statement, also known as Form 17, to be given to the buyer. Get help filing your Texas Preliminary Notice. Fill out the form on the right to download your Texas Affidavit of Contract – Homestead Form template. A century later, the Alamo would receive 32 soldiers from Gonzales in the Battle for Texas Independence. 1820. 1820.