Electronic Transmitters and Software Developers

Filing Specifications

Electronic Transmitter Information for Excise, Sales & Use, and Withholding Taxes

NOTE: If your electronic filing software produces printed forms, you must separately enroll and test printed forms. See Substitute Forms Developers.
Level the Playing Field for Illinois Retail Act
For information regarding Certified Service Providers (CSPs) and Certified Automated Systems (CASs), refer to the Resource Page for the Level the Playing Field for Illinois Retail Act.