View the forms library. The purchaser wanted to start its due diligence immediately, without hav- ing to wait until the details of a purchase agreement were ironed out.A Pennsylvania residential purchase agreement establishes a legal arrangement between a buyer and a seller in a real estate transaction. Pennsylvania Free Letter of Intent ( LOI ) Template. Utilize our Letter of Intent to formally express your desire to buy a product or service. Seller's Reply to Purchase Offer (Form SRP) is Seller's notice to Buyer of acceptance or rejection of offer to purchase Seller's property. Formalize the sale: It officially documents the buyer's offer to purchase a property and the seller's acceptance of that offer. Is it the case that you are looking for Pa Real Estate Offer to fill? NAR offers a number of other forms to members and association staff which are not transaction-related: Real Estate Business Letter Templates. A real estate offer letter accompanies a homebuyer's formal bid.