You can pull out of anything. Question is what's going to cost you.If you have not signed a lease or moved in, you can still walk away from the deal. If you filled out a rental application but haven't signed the lease yet, you're not tied down to that place just yet. In your letter, you should politely decline the applicant. Rental application fees serve to cover administrative costs like credit checks and checking references, and most states allow landlords to charge them. You should send them a written notice stating that you are withdrawing your application and request the return of your application fee. , Chicago, IL and submit your lease application today! Agents are allowed to collect multiple nonrefundable application fees, choose one tenant and keep the rest of the proceeds making juicy profit.