DuPage County Water Commission Tax
The DuPage Water Commission Tax of 0.25% is imposed on sales of general merchandise within the boundaries serviced by the DuPage Water Commission. A “use” tax is also imposed at the same rate.
The tax rate is 0.25%.
Form/Filing & Payment Requirements
Affected retailers and servicepersons report the tax on Form ST-1, Sales and Use Tax and E911 Surcharge Return (this form is not available on-line). If imposed, the preprinted rate on Form ST-1 will include this tax. The due date is the same as provided for in the Retailers’ Occupation Tax Act, the Service Occupation Tax Act, and the Use Tax Act. For more information, see “Sales & Use Taxes."