And if they refuse at first, they will often accept if you offer to pay the first few months of rent in advance. Here's a template you can use for your proof of employment letter: Download the TemplateTemplate PDF.You can also use an official offer letter as proof of income as long as it includes your salary. Filling out a rental application accurately and professionally is one way to make a positive first impression with a landlord. If you apply to rent a place to live, the landlord may "screen" you. A comprehensive guide to Washington State rental application and screening laws. Download Washington Employment Acceptance Letter template, modify and send for signing using BoloForms Signature. You can provide a copy of your signed and accepted offer letter including your start date. Most landlords pay tenant screening companies to research potential tenants, including criminal background checks, credit checks, eviction and court records. Generally a job offer letter will show your new salary and that will help that you will be financially able to pay rent.