In Nebraska, sellers must enter into a real estate purchase agreement and the following disclosure statement for the agreement to be considered legally binding: If you plan to use the services of a real estate licensor, you can check the status of their real estate license by accessing the information of A licensees and applicants on the Nebraska Real Estate Commission website. This website also tells you if any disciplinary action has already been taken against the person`s license. This information is available at www.nebraska.gov/nrec/licinfodb/index.cgi. A contractual agreement between the seller and a real estate agent is usually called A Listing Agreement, which usually does two main things. .