My Alabama Taxes (MAT) is the convenient and secure way to interact with the Alabama Department of Revenue (ALDOR) to access a variety of online services. In MAT, you can quickly and easily file tax returns, make payments, view letters, manage your accounts, and conduct other common transactions with the department. MAT allows you to sign up any tax accounts you (or your clients) have registered with the ALDOR.
Before you apply, gather specific information about your entity’s activities, entity location, and opening date. View the requirements below based on the legal entity of the applicant.