Businesses must use My Alabama Taxes (MAT) to apply online for a tax account number for the following tax types. Once you register online, it takes 3-5 days to receive an account number. You can read full instructions on how to register select tax types through My Alabama Taxes Help.
Alabama’s Business Tax Online Registration System is a service provided by the Alabama Department of Revenue at no charge to the registrant. It is an Internet-based system developed to provide taxpayers with the capability of registering from their personal computer.