Offer letters have been used for a long time in place of check stubs and bank statements to prove you meet the income requirements. Looking for a renter cover letter to get your rental application noticed?Here's what to include as well as a downloadable letter. Generally a job offer letter will show your new salary and that will help that you will be financially able to pay rent. It is an email template I use every time am presenting a buyers offer to a listing agent. It keeps things clean and organized. Learn how to write a proof of income letter with our stepbystep guide and use our fillintheblanks template as an example. Mention your name, the type of job you do, and why you're interested in the apartment. This is the first step in the application process! You are receiving this letter, a PRE-QUALIFYING.