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The CST Difference.
Simple answers to complex problems.

In today's ever changing world, our Australian and international clients can take comfort in knowing that our tax advisors have the specialist skills to help them on cross border tax issues.

We help you plan for changing family or business circumstances and give you the peace of mind and confidence that your tax affairs are in order.

Our specialist advisors work daily with their colleagues across Singapore, the US and the UK to ensure your tax advisory and compliance needs are effectively managed.

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News and Updates

Our Founder – John Marcarian – wins Expatpreneur Award

Our Founder, John Marcarian, has won the prestigious Longevity Award...

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What CST clients need to know about the Budget announcements

The big tax announcement in this week’s budget centred around:...

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Residency – Harding’s Appeal Victory

The biggest personal tax residency case in 40 years just...

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