Ill. Admin. Code. tit 86, § 515.130 - Water and Sewer Assistance Charge Return

a) The Water and Sewer Assistance Charges collected shall be paid to the Department of Revenue by the entities assessing this charge with a monthly return due on or before the 20th day of the month following the month in which the Water and Sewer Assistance Charges were collected.

b) The return required to be filed under subsection (a) shall be signed and verified and contain all of the following information:

1. name of water or sewer provider;

2. address of water or sewer provider;

3. Illinois Account Identification Number, Federal Employer Identification Number, or Registration Number;

4. total number of residential accounts for water service, sewer service, or both upon which the Water and Sewer Assistance Charge was collected;

5. total number of non-residential accounts for water service, sewer service, or both upon which the Water and Sewer Assistance Charge was collected; and

6. such other information as the Department of Revenue may reasonably require.