Pay Your St. Clair County Treasurer/Collector, IL Tax Bill Online

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Visa, MasterCard, Discover, American Express -Convenience Fee =2.5% or $2.00 minimum

Visa Debit - Convenience Fee =$3.95

ACH (Electronic Check) Convenience Fee =$2.00. Click "Parcel Search" to add additional tax payments.

Fees are not collected by the County Treasurer; the processor retains the fees.

Please note - your tax payment may take three to five business days to process. Questions? Please call 618-825-2707.