If you work remote, it's important to know what you'll need when applying for a mortgage, and where you can apply for one. An employment letter is a crucial document you need to secure a home loan.Read about how to write a winning employment letter for mortgage. "Explore our form designed to confirm income and employment history of previous or current employees. 1. Download the employment letter template. Employment verification is relatively straightforward. The process begins as you fill out your employment information on your loan application. I am buying new construction and the lender asked for a signed letter from my employer validating I am able to work remotely. Mortgage lenders may request a letter to verify your employment. Here's a simple template you can give to your employer to speed things up.