A LoA is a confirmation issued by the owner of a trademark. It is, therefore, a “unilateral” declaration, different from a contract that (which is a document expressing an agreement executed by two or more parties). A LoA usually states that a certain trademark is authorized to be used by a certain company (or, sometimes, individual).

A brand authorization letter is a document that grants permission to a company to manufacture and sell products with your brand name. This document outlines the terms of the agreement and gives the supplier the go-ahead to produce promotional merchandise.

A brand authorization letter is a formal document issued by a brand owner or manufacturer that grants permission to another entity, typically a retailer or distributor, to sell and represent their products under their brand name.