Tax Residency

The 183-Day Test: Why Counting Days Is Only Part of the Analysis

Nika Widanage, FCPA|3 min read

Overview

More than 183 days can trigger a statutory test, but fewer than 183 days does not establish foreign residency.

The 183-day test applies where a person is actually present in Australia, continuously or intermittently, for more than half the income year. Even then, the person is not resident under that test if their usual place of abode is outside Australia and they have no intention of taking up residence here.

The test is commonly misunderstood as a universal day-count rule. It is neither the only route to residency nor a complete safe harbour.

Counting presence

All days of actual presence can be relevant, including weekends and non-working days. Arrival and departure treatment should be checked against the ATO’s method. Travel records are preferable to estimates.

The test is applied for an Australian income year, not an arbitrary rolling 12-month period.

The exception

A person present for more than half the year can still fail this test where both limbs of the exception are satisfied: their usual place of abode is outside Australia and they do not intend to take up residence in Australia.

Usual place of abode is a practical concept. Accommodation in Australia, overseas home, family, employment, possessions and the pattern before and after the stay can all be relevant.

Fewer than 183 days

A person present for 183 days or fewer can still reside in Australia according to ordinary concepts or be resident under the domicile test. Repeated shorter visits, family residence or a settled Australian home can be significant.

Visa rules that refer to 183 days or another period should not be substituted for the income-tax tests.

Treaty and source questions

A treaty may treat a dual domestic resident as resident of the other country for treaty purposes. Separately, a non-resident can still owe Australian tax on Australian employment income, subject to treaty exemptions for short visits and employer conditions.

Day counting can therefore be relevant to residency, employment-income treaty relief and permanent establishment questions, but the tests are not identical.

Practical takeaway

Count accurately, then complete the legal analysis. The number of days is a fact; the residency conclusion depends on the statutory test and the person’s broader circumstances.

Official sources and further reading

TAX RESIDENCY

AIM S Australia Pty Ltd |
Trading as AIMS Australia Tax Accountants |
ABN 21 159 602 276 |
Registered Tax Agent No. 24859230 |
CPA Public Practice |

Contact

Locations

Melbourne CBD
Level 30, 35 Collins Street, Melbourne VIC 3000

Caulfield South
Shop 1, 333 North Road, Caulfield South VIC 3162

The information on this website is general in nature and does not constitute tax, legal, financial, migration or other professional advice. Australian tax outcomes depend on the applicable law and each client’s specific facts and circumstances. Professional advice should be obtained before acting or relying on this information.
Services are subject to acceptance, agreed scope, identity verification, availability and payment.
Copyright © 2026 AIM S Australia Pty Ltd. All rights reserved.
Liability limited by a scheme approved under Professional Standards Legislation.