86 Ill. Adm. Code 640.110
Registration and Returns
Section 640
Section 640.110 Registration
and Returns
a) A serviceman's registration under the Service Occupation Tax
Act or the Retailers' Occupation Tax Act (Ill. Rev. Stat. 1987, ch. 120, pars.
440 et seq.) is sufficient for the purposes of Section 4(c) of the Water
Commission Act of 1985. No special registration for the County Water
Commission Service Occupation Tax is required.
b) Every serviceman must file a return each month if the
serviceman is engaged in the business of selling tangible personal property
incidental to providing a service in the territory of the Commission to which
he owes County Water Commission Service Occupation Tax. However, the
information required for the County Water Commission Service Occupation Taxes
may be furnished on the taxpayer's Service Occupation Tax return form in the additional
space that is provided on that form for reporting the County Water Commission
Service Occupation Tax information.