This is usually done in a law firm or title company that processes the necessary documents and verifies that the funds have been sent and received during the management of the new document. If there are real estate agents, their commission is due to them, as written in their listing agreement. This is a 7-day notification to the tenant in order to remedy a non-compliance with F.S. 83.52, the essential provisions of the rental agreement or the appropriate rules and regulations. The form has been approved by the Florida Supreme Court for use by non-attorneys. A serious deposit of money is usually in the form of a check attached to a sales contract that symbolizes the seriousness of the buyer when buying the property. Serious money is usually between 1% and 5% of the purchase price and is only refundable depending on the possible contingencies of the agreement.