International Tax Advisory Services for Australian Firms and CPAs

Fully compliant, white-labeled international tax advisory services empower Australian CPAs and businesses to navigate complex global tax requirements. From expat tax issues to corporate structures and cross-border strategies, our offshore specialists deliver reliable, ATO-aligned international advisory support.


Trusted International Tax Advisory Support for Firms in Australia

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Aligned with ATO and OECD tax guidelines

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Australian CPA firms and businesses supported

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Client retention on international tax mandates

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contracts, setup costs, or long-term obligations

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Offshore Tax Advisory for CPAs in Australia

As firms increasingly serve clients with foreign investments, overseas operations, or global income sources, demand for reliable international tax advisory services is growing. We support CPA firms with comprehensive, accurate, and white-labeled offshore tax advisory for CPAs in Australia without adding internal overhead or risking compliance gaps.

Our team helps deliver everything from international corporate tax compliance and planning to expat tax services in Australia. Whether your clients are expanding globally or managing multi-jurisdictional tax responsibilities, we assist with tax structuring, reporting, transfer pricing, and double taxation risk mitigation.

With deep expertise in cross-border tax advisory, we work within your firm’s processes and branding, which allows you to deliver global tax expertise under your name.

Want to Offer Cross-Border Tax Advisory Without Hiring In-House?

Our offshore tax experts act as your global tax desk to support complex client needs with precision and consistency.

Why Choose Us for International Tax Advisory?

We assist CPA firms in delivering quality international advice without establishing global staff. Our experts know ATO regulations, cross-border tax treaties, and multiple jurisdictions' compliance requirements. Whether advising international businesses, expatriates, or Australian businesses investing overseas, our assistance is timely, precise, and tailored for your firm.

  • Corporate international tax consulting that fits your clients
  • White-labeled global tax planning services
  • Offshore assistance with foreign entity structuring and compliance
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Global Tax Advisory Australia Firms Can Trust

We provide organized, replicable assistance to companies that handle complicated global accounts. From double taxation advisory services to international estate tax planning, our observations are grounded in tax law and not assumptions.

Our International Tax Advisory Services Include:

  • ATO-compliant disclosures for individuals and entities
  • Legal entity setup, treaty strategy, and compliance
  • Pricing strategies and documentation support
  • Treaty analysis, exemptions, and benefit claims
  • Global income tax advisory and residency implications
  • Structuring investments and entities to optimise tax outcomes
  • Planning for cross-border wealth and inheritance

Don’t Let International Tax Complexity Slow You Down

Let our offshore team manage the research, structuring, and documentation while you focus on client delivery.

Start International Tax Advisory Support
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Globus Prosourcing
Globus Prosourcing

International Tax Advice That Scales with Your Firm

Organised. Compliant. Delivered Under Your Brand.

At Globus Prosourcing, we assist accounting practices and CPAs in expanding their international advisory service without an internal specialist. Global tax advisory Australia services of our company are precise, timely, and scalable for accountants working with international clients, overseas income, or offshore entities.

The Globus Prosourcing Advantage for CPAs & Accounting Firms

Specialised CPA Tax Expertise

Australia International Tax Specialists on Demand

Trained professionals with expertise in tax treaties, ATO rules, and multi-country compliance.

100% ATO-Compliant & Risk-Free Outsourcing

White-Labeled Documents for Seamless Client Delivery

Provide advisory memos, tax summaries, and reports under your firm’s branding.

White-Label Tax Services – Work Under Your Brand

Support for All Common International Tax Scenarios

From expats to foreign investors and corporate structures—we cover it all.

Flexible Engagement Models for CPA Firms

Flexible Offshore Advisory at Affordable Rates

Access experienced consultants with no hiring, no lock-in, and full accountability.

No Upfront Payments – Pay Only for Results

Zero Setup Fees. No Contracts. Fast Onboarding.

Get started in a few days, and scale support as needed across clients.

Let’s Build a Power-Packed Team
Offer your clients professional, cross-border tax planning without increasing your internal burden. From treaties to transfer pricing, we’ve got you covered.
Book Your International Tax Support Today

Frequently Asked Questions

We assist CPA firms serving expats, multinational business entities, foreign investors, and recipients of worldwide income.
Yes. You can engage us for full advisory or document-only support, white-labeled to your firm.
Yes, absolutely. We follow ATO guidelines, OECD principles, and relevant treaties or reporting requirements.
Yes. We analyze treaties and create documents for risk avoidance and relief claims.
We are platform-agnostic and utilize your firm's software, including CCH, MYOB, Xero, and more.
Yes. We offer low-cost international tax planning and filing assistance with no minimum quantity.
In general, we begin within 3–5 business days following confirmation of engagement.