Pay Online
Make an Online Payment
Make a payment online any time using your Checking/Savings account, ATM/Debit Card, or Visa, MasterCard, or Discover card. Our payment processing agent charges a convenience fee for this service.
If you recently made an online payment, you may have noticed you were not charged the $3.95 or $6.50 convenience fee for processing. We were experiencing a temporary issue that resulted in no fee being charged in some cases. This has since been resolved and, going forward, any online payments made will include the convenience fee. If you'd like to make a payment without a convenience fee, consider registering for My Account and viewing some of our other payment options.

Your quickest and easiest option to make a payment with bank, credit, or debit card by logging into your My Account

You can pay by bank account or credit / debit card and you will need your UI account number
Did you know? You can receive a text notification when your payment posts. Text REG to 78418 to enroll in our payment alerts.*
Making a payment for a termination notice on or after the due date?
Please contact us at 800.722.5584, Monday through Friday, 7 a.m. to 7 p.m.
We offer a variety of other payment options including:
- Call a Customer Care Representative for free at 800.722.5584, Monday through Friday, 7:00 a.m. to 7:00 p.m.
- By Check or Money order to The United Illuminating Company, P.O. Box 847818, Boston, MA 02284-7818
* Message and data rates may apply. Text STOP to 78418 to stop receiving The United Illuminating Company Alerts at that number. See our Alerts Terms and Conditions for complete details.