A remote work letter for mortgage verification needs to confirm the terms of employment, including that you're allowed to move and live somewhere else. 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. Some buyers can use an offer letter mortgage to qualify for a home loan before starting their new job. Here's how offer letter loans work. Mortgage lenders might request a letter of explanation for various red flags that come up in underwriting. Learn how to write one, and download a template. A letter of explanation is a brief document you can use to explain something, like a previous bankruptcy, in your financial or employment history. Learn how to write a proof of income letter with our stepbystep guide and use our fillintheblanks template as an example. Struggling to request or write an employment verification letter?