And if they refuse at first, they will often accept if you offer to pay the first few months of rent in advance. I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago.Once you select your new Chicago apartment, you'll fill out an application with your rental history and have a credit and background check run. Here's a template you can use for your proof of employment letter: Download the TemplateTemplate PDF. Learn how to fill out a rental application, what information is required, and what you will need to provide to secure your next place. After choosing a suitable candidate for a position, use a job offer letter template to write a compelling job offer to encourage the applicant to accept. Generally a job offer letter will show your new salary and that will help that you will be financially able to pay rent. Learn how to write a proof of income letter with our stepbystep guide and use our fillintheblanks template as an example. Employment verification letter. For most landlords, an employment verification letter is a viable option to prove how much money you make.