In this article, we discuss how to write a loan request letter, review its elements and go through a sample letter to help you write yours. Start the body of your letter with a brief summary of why you're writing it and the amount of money you'd like to borrow.This document not only serves as proof of approval but also outlines essential details such as the loan amount, interest rate, and repayment schedule. Get your bank loans easily approved with our free template, available in a Word doc and PDF format. It's editable and PandaDoc approved! In this article, we discuss what a business loan application letter is, list steps on how to write one and provide a template and example. We've made the steps for writing a business loan request letter as simple as possible. A loan request letter can help your small business secure crucial funding. Here are samples, templates and tips on how to write a good one. Keep the letter formal and succinct.