First thing initial thing that you might want to do how to register a dog as an emotional support animal to be able to lawfully adopt an emotional support pet is to file your letter of intent to the native ASPCA (American Society for the Prevention of Cruelty to Animals) to receive your ESA permitted. ESA approval is fast, simple, and inexpensive. This report can allow you to fill those forms out, and there are a few distinctive requirements that have to be met on your application to be accredited and publish it.