Pay Your Utility Bill – City of Round Rock
To make a payment via phone, call the toll-free number at 1-855-894-2392. Select “#” after entering both your CID number and your Account number …
Utility Billing – City of Round Rock
Online Payment – You can make a one-time payment or set up auto-pay here. Phone – Call the toll-free number at 1-855-894-2392. Select “# …
Payment Center – City of Round Rock
Payment center. Visit for information on how to pay municipal fines, library fines, utility billing, transportation and more.
Login – Round Rock – Municipal Online Services
Logo. Round Rock Online Payments. Login. Login. Forgot password? Don’t have an account? Register.