A remote area is defined as one of the following:
- Tax Zone A, including the following islands:
-Macquarie Island,
-Norfolk Island,
-The Territory of Heard Island and McDonald Islands,
-The Australian Antarctic Territory,
-The Territory of Cocos (Keeling) Islands,
-The Territory of Christmas Island, and
-Lord Howe Island,
- Locations within Tax Zone B that are 250 kilometres distant from the nearest urban centre with 2,500 people (known as Special Tax Zone B); and
- Those places in Australia that the Income Tax Assessment Act 1936 treats as being either in Tax Zone A or Special Tax Zone B.