A comprehensive guide to Washington State rental application and screening laws. If you apply to rent a place to live, the landlord may "screen" you.Filling out a rental application accurately and professionally is one way to make a positive first impression with a landlord. You'll typically need to provide proof of employment via pay stubs. If you have income from other sources (i.e. Make it the law that only 1st and last months rent and a security deposit of no more than 1 months rent are all that's required for a deposit. Residential Rental Forms. Landlord References and Alternatives. When you're filling out a rental application, landlords often ask for references from previous landlords. Create a customized Washington rental application from our attorneydrafted template so you can properly vet potential tenants for a lease.