- People who have ample amount of money like buying properties and putting them on rent. Rental properties are one of the most important investments these days. Many people who have sufficient money would like to buy properties and rent them in order to earn money. However, renting out and managing properties are not easy tasks. There are not many property owners or landlords who get high profits and achieve success because it requires a lot of time, hard work and patience to have a successful property rental business venture. Managing a rental property also requires sufficient knowledge, so it is important that the person renting out his property should know how to operate this business.