How to Lower Your Taxes by Going Offshore

Introduction

If you’re an Australian business owner or high‑income earner, it can feel like half of what you make disappears in tax. Between:

• a top marginal rate of 47% on income above $190,000;
• capital gains tax;
• the Medicare levy; and
• GST on what you spend,

the marginal rate is often the number that matters most.

Offshore company structuring is one of the lawful tools available to manage that exposure, alongside more familiar domestic options like legally minimising tax within Australia. It’s not a magic 0% button, and it isn’t right for everyone, but in the right circumstances it can make a meaningful difference.

This guide looks at what offshore structuring can realistically achieve, who it tends to suit and where the compliance obligations actually sit for Australians.

Interactive Tool: See If Offshore Structuring Is Right for You & Your Business

What Offshore Structuring Can and Can’t Do

International tax law can reduce a tax bill, sometimes significantly. However, the idea of a guaranteed path to 0% tax overstates what’s actually possible.

What offshore structuring can do:

• change where certain profits are taxed;
• lower the effective rate where residency, treaty and local rules are favourable;
• help with asset protection and international expansion.

What it can’t do:

• erase Australian tax obligations while you remain an Australian tax resident;
• turn sham or paper‑only arrangements into defensible structures;
• guarantee a specific outcome regardless of your facts.

The outcome depends entirely on:

• your genuine tax residency status;
• which exemptions and concessions actually apply; and
• how the structure is set up and maintained over time.

This is why offshore structuring isn’t a DIY exercise. Getting specialist advice on moving offshore from Australia is the safer place to start. Getting the residency position, the entity structure and the ongoing compliance wrong can turn a legitimate strategy into exposure rather than savings.

Who Typically Considers Offshore Structuring

Offshore structuring suits a specific range of situations. It’s not a universal answer for anyone who thinks they pay too much tax.

Small and Growing Businesses

For many business owners, offshore options start to become worth evaluating when:

• business income and/or personal income is climbing beyond roughly $150,000 a year; and
• the business itself is mobile enough that some or all of its revenue could, in principle, be earned offshore.

At that point, the potential savings can start to justify:

• the added compliance complexity; and
• the additional advisory costs.

The threshold isn’t a hard rule. It’s a guide to when the numbers are more likely to work in your favour rather than being swallowed by setup and maintenance costs.

Established and Larger Businesses

Larger, more established businesses often have:

• more complex asset bases (operating entities, IP, investments); and
• multiple income streams (trading income, royalties, dividends, capital gains).

That complexity opens up a wider range of structuring options, but also makes it much more important that:

• each entity has a clear role;
• residency and CFC issues are handled properly; and
• offshore and onshore pieces work together rather than against each other.

What suits one business rarely suits another. The right structure depends on the specific mix of assets, income sources and long‑term plans.

What the Process Actually Involves

A typical offshore engagement isn’t “set up a company and hope.” It follows a sequence.

1. Review the asset and income base
   • Understand the business or individual’s asset base (companies, trusts, IP, investments).
   • Map income streams: where revenue is earned, in what currency and through which entities.
2. Design the structure
   • Decide whether an offshore structure is appropriate at all.
   • If it is, choose:
     • the type of entity;
     • the jurisdiction; and
     • how it will interact with existing Australian structures.
   • Draft the legal documentation properly from the outset.
3. Implement the plan
   • Incorporate entities, open bank accounts and execute agreements.
   • Align contracts, invoices and operations with the new structure.
4. Maintain and adjust
   • Monitor the structure as circumstances or tax rules change.
   • Update documentation, residency and substance arrangements as needed.
   • Ensure ongoing compliance in both Australia and the offshore jurisdiction.

None of this removes the need for ongoing management. Structures need to be maintained, monitored and adjusted — not set up once and left alone.

Staying Compliant with Australian and International Tax Law

For Australian tax residents, offshore doesn’t mean “out of sight, out of mind.” It adds rules; it doesn’t remove them.

Key points:

• Worldwide income
  • Australian residents are taxed on worldwide income, regardless of where it’s banked or held.
• Controlled Foreign Companies (CFC)
  • Australia’s CFC rules can attribute a foreign company’s income back to an Australian resident who controls it, even if profits are not brought back to Australia.
• General anti‑avoidance rule (Part IVA)
  • Australia’s general anti‑avoidance rule can cancel a tax benefit where the dominant purpose of an arrangement was obtaining that benefit, even if every individual step appears compliant on its own.

This is where the difference between legal structuring and an aggressive scheme actually matters:

• A structure built around genuine commercial substance and full disclosure is far more likely to hold up under review.
• One built primarily to avoid tax, without real substance or a commercial rationale, is far more likely to be unwound.

Conclusion

Offshore structuring can be a legitimate way to manage a high tax burden, but it works best as a considered strategy, not a promise of a specific rate or outcome.

The right approach depends on:

• your tax residency status and any plans to move offshore from Australia;
• the nature of the income involved; and
• how much structural and compliance complexity you’re prepared to take on.

Getting proper advice before acting matters more here than in most areas of tax planning, given how much offshore outcomes depend on the specific facts involved — which is why it’s worth getting specialist advice on moving offshore from Australia.

WealthSafe has two decades of experience advising on international tax structuring that’s built to stay compliant with both Australian and foreign tax law.

Frequently Asked Questions