Free buy-and-sell agreement forms are available online from RocketLawyer.com and USLegal.com, as of 2015. Additional sources for buying and selling forms include Onecle.com, AllLaw.com and TidyForm.com.
Rocket Lawyer features an online tool that creates custom buy-sell agreements. The website also describes the parts of the agreement and explains when it is necessary to have one. USLegal offers a printable copy of a buy-sell agreement between partners of general partnership, as well as free affidavit forms, applications and letters.
Onecle offers customizable forms and sample agreements. AllLaw.com features a variety of buying and selling forms that include an agreement to sell business, asset purchase agreement, bill of sale and confirmation of purchase order.