Simplify your land purchase process with PandaDoc's free Land Purchase Agreement Template. A land purchase contract outlines a transaction between a seller who agrees to sell raw land to a buyer for an agreed-upon sales price.The simplest way to obtain a land contract is to use a simple land purchase agreement form. This is the most important document in a legal transaction. The Developer has constructed and completed the said Unit as per the specification mentioned in the said. Agreement for sale. (ii).