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Paying your bill is straightforward and convenient. Choose the most suitable way to pay from the following options.

Struggling to pay your water bill and need help?


Payment options

Post billpay

Online by Credit Card

You can pay your account online (or over the phone) by credit card using POSTbillpay.  You POSTbillpay code and reference number are on the back of your bill, toward the bottom of the page.

Go to or call 13 18 16.


Bpay logo 

BPAY - Biller Code 79855

It's easy to pay your bill online through your cheque, savings or credit card account with BPAY:

  • Login to your bank account online or via mobile (or phone your bank to arrange BPAY over the phone).
  • Choose the BPAY option.
  • Enter the GWMWater Biller Code - 79855, the payment amount and your account number (find it on the top of your GWMWater bill).
  • Check all your information is right, and pay your bill!
  • Often systems will save the details, so next time you login you can choose GWMWater as an option and your information won't need to be re-entered.


Direct Debit Logo

Direct Debit

Direct debit is an easy and automatic way to pay your water bill directly from your bank account.

You can arrange for your payments to be made weekly, fortnightly or monthly.

Simply complete the Adobe PDF file icon 24x24Direct Debit Application Form (167kB) with your details and return to us - we will do the rest!

If you'd like to change or cancel your current Direct Debit details, simply call us (allow five working days for us to process the change).

Please note that credit cards aren't accepted for direct debits.


centrelink image

Centrepay by Centrelink

You can use Centrepay to arrange regular payments from your Centrelink payment. To arrange this, give us a call on 1300 659 961.


By Post Image3


When you receive your water bill, you'll notice the bottom portion is detachable. To pay by mail, detach this bottom part, fill out the form and mail with a cheque to:


PO Box 481




Pay your bill2

In person

Pay in person by visiting an Australia Post Office or our office in Horsham. Present your account and pay by cash, cheque, credit card or Eftpos. 


Policy on late payments

Urban accounts

If we don't receive your payment within office hours by the due date shown on your account, charges will apply. Late payments may also incur an interest penalty calculated from the date of issue.


Rural accounts

Late payments will incur an interest penalty calculated from the due date.


Our obligations to you

We're committed to serving our customers and have developed a charter to reflect our ongoing commitment to you and the community:

Adobe PDF file icon 24x24 Customer charter - rural summary (1.17MB)

Adobe PDF file icon 24x24 Customer charter - urban summary (999kB)



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