The Australian Taxation Office started as the Commissioner of Land Tax in 1910 with a dozen employees. It was based in the Department of Treasury, situated in Melbourne, which was the seat of the Commonwealth Parliament until 1927.
Step 1 of 5
Solving tax problems
If you need to make a change to a tax return you have submitted, you can request an amendment. If you believe the ATO has made an incorrect assessment, you can lodge an objection.