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November 12, 2026

Get More Out of a Business Trip, Without Getting It Wrong

A conference in Cairns. A supplier visit in Auckland. A trade show in Melbourne. Once you are travelling for work anyway, it is only natural to think about staying on for a few extra days, seeing the coast, taking the family, making the trip worth the flight time.

Done properly, that instinct is not a grey area to be nervous about. It is good planning. The only thing that determines what you can claim is whether you set the trip up the right way before you go, not whether you feel guilty about enjoying part of it.

The one question that decides everything

The ATO’s test is simpler than most business owners expect: what was the dominant purpose of the trip?

If the reason you booked the flights was business (the conference, the client meetings, the site visit), then adding personal days on either end does not put your claim at risk. You claim the flights and the business-related nights, apportioned sensibly, and the extra days are simply yours.

Where people get caught out is running it the other way: booking a holiday first, then trying to make it look like work by squeezing in one meeting. That is the version that does not hold up, and it puts the whole claim at risk, not just the personal days.

What “done properly” actually looks like

Getting this right is less complicated than it sounds. Three things carry the whole claim:

The business purpose has to be real and would have justified the trip on its own. The costs have to be split cleanly between the business days and the personal days. And for anything six nights or longer, a short daily record of what business activity happened protects you if anyone ever asks.

That record does not need to be formal. A running note on your phone, updated at the end of each day, is genuinely enough. It is the difference between an accountant who can defend your claim with confidence and one who has to guess after the fact.

An example that shows the upside

A business owner flies to Cairns for a three-day conference, then stays two extra days to see the reef before flying home. The flights and the three conference nights are claimed as normal business expenses. The two extra days are private: no claim, no issue. And the owner still gets to enjoy the reef on the back of a trip the business was paying for anyway.

That is the outcome worth aiming for: a legitimate business trip that also gives you something for yourself, claimed cleanly, with nothing to worry about later.

Plan it before you book, not after

The businesses that get the most out of this do one simple thing differently: they think about the split before they book, not when they are doing their tax return eleven months later. A five-minute conversation before you travel is usually all it takes to know exactly what you can claim and how to document it properly.

If you have a trip coming up, talk to us before you book and we will help you set it up the right way from the start.

As always, if anything sparks a question or you’d like to sense-check your position, we’re here for a conversation.

Call 1300 866 113 or book via our website.

This is general information only. Please seek professional advice for your specific situation.

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Attune Advisory
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ATO
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Australian Taxation
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