Wisconsin ? Notice Relating to Offer to Purchase is a document used in the state of Wisconsin when a buyer wishes to make an offer to purchase a property. It informs the seller of the buyer's intent to purchase the property, and outlines the basic terms of the offer. There are two different types of Wisconsin ? Notice Relating to Offer to Purchase: the Simple Offer to Purchase and the Real Estate Offer to Purchase. The Simple Offer to Purchase is a basic document that includes the purchase offer price, the buyer's name, the seller's name, the property address, and the buyer's signature. The Real Estate Offer to Purchase is a more detailed document that includes additional information regarding the terms of the purchase, such as the amount of earnest money, the amount of the down payment, the closing date, and any contingencies that must be met. Both types of Wisconsin ? Notice Relating to Offer to Purchase must be in writing and signed by both the buyer and the seller in order to be legally binding.