PayGPA Home


Forgot your username/password?

Need assistance registering?
Call GPAHelpDesk 300-8339.


This is the official online payment site of the Guam Power Authority. If you're looking for the GPA main site, please go to

To Our Valued Customers:

Our online payment portal services will be unavailable for system maintenance from April 1, 2016, until further notice.

You may pay at any of our convenient locations listed below:

  • - GPWA Locations:
    • + Gloria B Nelson Public Service Building Fadian Mangilao,
    • + GPWA Julale Satellite Office, and
    • + GPWA Upper Tumon Satellite Office
  • - Treasurer of Guam
  • - Bank of Guam
  • - Bank of Hawaii
  • - Bank Pacific
  • - First Hawaiian Bank
  • - Community First Federal Credit Union
  • - Coast360 Federal Credit Union
  • - ANZ Bank
  • - Personal Finance Center
  • - SM Store

We apologize for any inconvenience during this system upgrade.

If you have any further questions in this regard, please call us at (671) 647-5787/88/89.

At a Glance

You can use PayGPA to pay your GPA Residential bill(s) online using your Visa or MasterCard. Only residential accounts can be paid with this online payment. To do so, you must first register for a paygpa online account. Before you get started, you should have your most recent GPA bill handy, because you'll be asked to enter information from your bill to register.

Visa accepted. MasterCard accepted.

What You Need to Get Started

You will need to register to use the paygpa online payment system. To register and make a payment, you will need:

  • Recent GPA bill
  • Valid e-mail account
  • Valid credit card to make payment

Site Requirements

This site is compatible with Internet Explorer 10 or higher, Mozilla Firefox, Google Chrome, and Safari.


If you are not sure about paying online, read through our Frequently Asked Questions.

If you have a question about your power bill, please call Customer Service at 647-5787.