Custom signatures can be added to automated emails to clients.
For more information on the automated emailing of approval documents to clients, see How to email confirmation statement approval documents to clients.
Once a Sender email address has been set up, the signature can be applied.
Go to the Account tab at the top of the screen and select Sender email settings. This will show existing sender email addresses set up, clicking the blue arrow next to the email address will open up full details of that sender email, including an option to allow you to add a signature or edit and existing one.
The signature can include different fonts or images, this could help to ensure it appears in line with communication your clients usually receive from you.