Use the fields to narrow your search and select the "Search for documents" button to see your results. Lenders use this template to issue an SBA Express or Export Express Loan Authorization for SBA to guarantee.About this document and download. This document describes the terms and conditions of your loan. It is your responsibility to comply with ALL the terms and conditions of your loan. An alphabeticalbytopic list is provided below containing information and downloadable PDF forms, when available, or links to external resources. Make a payment to SBA. Learn how to make a payment on your SBA loan or check your account balance and due date. Instructions for Completing the IRS Tax Authorization Form 4506T. Existing borrowers can create an account in the MySBA Loan Portal (lending.sba.