To edit an ‘in progress’ BASIX application, you must be the applicant (owner of the project):

1. Log into the NSW Planning Portal. 
2. Select the relevant BASIX application reference number from the Active Work tab on your dashboard.
3. The application will open in edit mode. Navigate to the relevant section of the application and amend the information as needed.

Note: If you are not the applicant, the current owner and yourself will need to complete and submit the Authorisation to transfer BASIX project (PDF, 138 KB) files form.

Frequently asked question BASIX BASIX (BSX) Applicant Proponent Developer