The Electronic Documents of Illinois provides permanent public access to official publications of the State of Illinois which have been deposited in electronic form.
Effective January 1, 2003, the Illinois Department of Revenue (IDOR) has implemented an electrnic filing and payment program for telecommunications excise and simplified municipal telecommunications taxpayers.
Illinois Department of Revenue Electronic Filing Specifications on Liquor Returns. This form gives you step by step instructions on how to complete your electronic returns.