35 ILCS 505/17a - Forms; Electronic Filing
Forms; electronic filing All returns, applications, and other forms required by this Act must be in the form required by the Department. The Department is authorized to adopt rules to require the electronic payment of tax or fees under this Act, and the electronic filing of returns, applications or other forms required by this Act.
Disclaimer. This may not be the most current version of this information. Users should consult official sources to verify information on this site is recent and current. Marble does not warrant or represent the accuracy, completeness or reliability of the information contained on this site.