Pay Your Rock Island County Treasurer, IL Tax Bill Online

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Please have your 10-digit PIN number ready.  To test your browser compatibility for this online payment system, click this link:https://tls1test.salesforce.com/s/

DUE DATES THIS YEAR ARE: JUNE 10, AUGUST 10th, SEPTEMBER 10th and NOVEMBER 10th, 2021

If paying by e-check ($1.00) please have your routing # + checking account # ready or  have your credit card (2.45%) / Visa debit card ($3.95) ready when making your online payment.

NOTE: (Convenience fees) will be added to the total amount charged when using the online payment system. These fees are NOT charged by the Rock Island County Treasurer's Office!

Financial & Mortgage Companies with tax/escrow services should refer to autoagentsoftware.com for mass payment processing.


Online payments made by "individual" payers are limited to 10 items in a shopping cart per transaction.

You can now pay by phone!! Call 1-855-965-4400 (convenience fees still apply)