Lenders use this template to issue an SBA Express or Export Express Loan Authorization for SBA to guarantee. About this document and download.SBA Express Loan Authorization letter template. Support Export Working Capital Authorization File Library. Most forms may be filled out on your computer, printed and submitted for filing with the Department of State. Applicants may apply online using the Electronic Loan Application (ELA) via. The governmentattic. Org web site ("the site") is a First Amendment free speech web site and is noncommercial and free to the public.