You are required to provide the address of your superfund when you fill out your Super Choice Form. The form asks for the postal address, not the office address of the fund. Ensure you have provided the correct address. the postage address for superfund is most often a PO or Locked Bag address, and differs from the street address of the superfund. This address is primarily used for correspondance between your employer and your superfund. You could also use this address to send documents to your superfund (check with your superfund first, call 132 135).
If this is a new fund for you, your employer may need to provide the fund with some additional details, or they may need to contact the fund in order to receive details on how to make the correct super contribution payments on your behalf. These are some of the reasons you're required to provide the address and phone number of the fund.
You need to provide the phone number, for similar reasons you need to provide an address. Without a phone number, your employer would be unable to contact your chosen superfund.
The phone number for BT Super for the BT Retirement Selection - Personal Super Plan product is 132 135.
Ensure you include this phone number on your Super Choice Form