In Australia, tax residency is the master switch — rates, Medicare levy, property withholding and your departing super payment all hang off that one answer. And the most common mistake in the explainers is presenting the decision as a flowchart, which it is not.
● Current basis: 2026–27 financial yearThe four statutory tests are alternatives — passing any one is enough. Most explainers present them as a sequence starting with 183 days, which produces wrong answers in both directions.
The 183-day test turns on usual place of abode; the domicile test turns on permanent place of abode. They are different legal concepts, and merging them into one question gets both lanes wrong.
What actually helps is knowing how far you are from the verdict flipping. An article cannot show that; a tool can. Every input is perturbed one at a time to find what would change the answer.
The resides and domicile tests are findings of fact with no bright line. This site explains the structure and where to look. It is not tax advice and does not replace a registered tax agent.