I am requesting to establish a payment plan agreement for the above-listed citation(s) or case(s). (a) Seller shall pay installments due prior to Closing and Buyer shall pay installments due after Closing. 183.THIS PURCHASE AND SALE AGREEMENT, (the "Agreement") is made and entered into this _____ day of. We're going to be reviewing and going over the as is residential contract some of the best practices builds and clauses in here. A Florida residential purchase agreement outlines the terms of a transaction between the seller of residential property and the buyer.