How do I register as a new MyAlabamaTaxes (MAT) User?
– Back to Table of Contents Click the Register Now link and fill in the required fields. You will need to specify one account for MAT access at the time of registration. You can add additional accounts later. You will need the following information readily available: • Account Number: 10 digit account number required for Business Accounts. • (Located on all correspondence sent from the Alabama Department of Revenue). • Sign-On ID: required for Business Accounts. • (Assigned when account was registered). • Access Code: required for Business Accounts. • (Assigned when account was registered). • SSN or ITIN: required for Individual Accounts. • (Assigned by United States Federal Government). • Username: (30 Character string; Not case sensitive; spaces are allowed) • Password: • Password can be 8-16 characters and must satisfy the following criteria: • Minimum of 1 character that is alpha • Minimum of 1 character that is numeric • Valid e-mail address to receive confirmation and Authorizati
