Big Sky Building Society Online Banking Login

Big Sky Building Society is a mutual organization formed in 1971 as BHP Employee Co-Operative. Over the years it has merged with various credit unions and building societies to today’s Big Sky Building Society. It is a wholly owned subsidiary of Australian Unity with headquarters in South Melbourne, Australia.

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Big Sky Building Society has embraced technology and designed a user-friendly online banking platform for its customers. This service is normally accessible anytime, from the comfort of your home, office or on the move via the internet. Online banking lets you pay bills, access and manage account information, view paperless statements and much more. To access the service, consider the guide below on how to enroll, log in and reset forgotten password.


If you have a personal online banking account at Big Sky Building Society, please follow the steps outlined below to log in:

Step 1 – Open this link in your browser to access the bank’s website.

Step 2 – In homepage, select Internet Banking then click Login

Step 3 – Enter your Customer No and Password then click Login

After your credentials are approved, you will be able to access your online banking account.


In case you have forgotten your Big Sky Building Society online banking password, do not worry. For security purposes, the bank does not allow internet banking users to self-reset their login credentials. In order to reset your details, kindly visit any bank branch near you for assistance. Alternatively, you can contact the customer care representatives at 1300-654-321 or through email address Your new password will be emailed you after verification of your details.


All customers of Big Sky Building Society are eligible to enroll for the online banking service. For security reasons, the bank does not allow customers to self-enroll in the online banking platform. For enrollment purposes or queries about internet banking kindly visit the nearest society branch or contact a bank customer care at 1300-654-321 or through email address


Online banking users at Big Sky Building Society can access the following services:

  • Pay your bills through BPAY®
  • View account balances and transaction details
  • Redraw additional loan repayments where available
  • Transfer funds between Big Sky accounts or to other financial institutions
  • Download and print statements
  • Open a new savings account or a term deposit
  • Update your contact details

Federal Holiday Schedule for 2023 & 2024

These are the federal holidays of which the Federal Reserve Bank is closed.
Big Sky Building Society and other financial institutes are closed on the same holidays.

Holiday 2023 2024
New Year's Day January 2 January 1
Martin Luther King Day January 16 January 15
Presidents Day February 20 February 19
Memorial Day May 29 May 27
Juneteenth Independence Day June 19 June 19
Independence Day July 4 July 4
Labor Day September 4 September 2
Columbus Day October 9 October 14
Veterans Day November 10 November 11
Thanksgiving Day November 23 November 28
Christmas Day December 25 December 25

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