Existing Users

If you have an existing account, you can login below to manage your payment history and digital wallets. An account is not required for checkout.

Forgot your password? Click here.


Please read carefully, then click ‘I Agree’ below.

The Rock Island County Collector will mail real estate tax bills on or before May 3, 2024. Online payments will be accepted after that date.

Due dates for 2023 Real Estate Taxes, payable in 2024 are as follows:

  • 1st Installment: Thursday, June 6, 2024.
  • 2nd Installment: Tuesday, August 6, 2024.
  • 3rd Installment: Friday, September 6, 2024.
  • 4th Installment: Wednesday, November 6 ,2024.

Mobile Home Taxes: bills mailed on or before May 10, 2024, and payment due by Tuesday, July 9, 2023.

Please have your 10-digit Property Index Number (PIN) ready.

Paying by E-Check: 

  • $1.00 processing fee.
  • Requires financial institution Routing #, and your Checking Account #.

Paying by Credit/Debit Card:

  • Processing fee of 2.45% is applied to the entire payment.

Paying by Phone:

  • Dial 309-518-9200.
  • $1.00 E-Check processing fee.
  • 2.45% Credit/Debit Card processing fee.
  • Se habla español. 

Note: processing/convenience fees are not charged by the Rock Island County Treasurer’s Office; it is not income to the County of Rock Island.

Individual users are limited to 10 items per online cart transaction.

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

If you have account credentials with Autoagent, you may log in at any time to make changes to information or settings on your account by clicking the ‘Login To Your Account’ link above.