In California, you'll need to fill out a form that covers your rental and employment history, income details, and references. A California rental application enables landlords to collect information on tenants before entering into a rental agreement.Explore Lease california Application Forms and find the form that suits your needs. Don't fill out an application or sign a lease if the property doesn't fit your needs or if you do not believe you will qualify. 6- Fill out the application. What Exactly Is A Rental Application? Being a Landlord in Salt Lake City. Renting from a Salt Lake City property management company is much different than renting directly from an owner. Please complete application for each individual occupying rental unit. When accepted, you will be required to present identification for verification purposes.