Expert Tax Accountants
and Bookkeeping

Compliant and efficient structuring strategies, that helps
to minimise tax, and grow generational wealth confidently.

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Our Offices:

Sydney
Camden
Blacktown
Illawarra
Southern Highlands

Our Business Strength
Through Strategic Acquisitions

W Advisory has successfully acquired and
integrated trusted local firms into our ecosystem.

What We Do

We don’t just tick boxes.
We solve problems before they cost you.

Bookkeeping

Stay Organised. Stay focused. Stay in control.

Accurate, ATO-compliant bookkeeping services tailored for businesses and professionals. We manage your books, payroll, BAS, and cash flow—giving you real-time visibility and peace of mind, so you can focus on growth.

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Tax Advisory

Smart tax strategies, made human.

From capital gains to superannuation, our advisors help you navigate complex tax laws with clarity. Whether you’re restructuring your business, changing residency, or planning for retirement, we break it down and help you build the most efficient structure for your goals.

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Tax Returns

No matter how simple or messy, we’ve got you.

Whether you’re an individual, running a partnership, company, trust, or a Frankenstein mix of all four — we prepare and lodge your tax returns accurately and on time, ensuring you’re compliant with current Australian tax laws.

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Tax Minimising Strategies

Proactive planning. Zero last-minute scrambles.

We don’t wait until the end of the financial year. We proactively assess your financial position and implement legal tax minimisation strategies tailored to your business or personal situation. Our goal is to reduce your tax liability and improve your financial outcomes before tax time hits.

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Tax Compliance

Stay fully compliant with Australian tax regulations.

We take the stress out of compliance by managing all your tax reporting obligations. Our services include BAS preparation, IAS lodgement, GST reporting, payroll compliance, and ATO correspondence. We ensure you stay on top of deadlines and avoid penalties.

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Our Story

W Advisory is a group of high-performing tax and accounting firms brought together by deep expertise and a commitment to client success.

Founded by William Wong in 2012, we’ve grown through strategic acquisitions to form a trusted network serving business owners and professionals.

Known for our strategic tax restructuring solutions, we help clients legally minimise tax and optimise financial outcomes. With access to broader expertise, deeper resources and a unified team, clients are supported in building generational wealth and long-term financial security.

Access to a Trusted
Specialist Network

We resolve complex challenges via
coordinated, expert-led solution
through our partnerships with:

Business Strategists
Buyers’ Agents Lawyers
Marketing Experts
Financial Planners
SMSF Specialists

Trusted by Professionals, Startups, and National Brands Since 2005

Why Choose Us

20+ Years of Proven Expertise

Our team brings decades of high-level tax accounting experience — providing advice that’s strategic, practical, and results-driven.

Whole-of-Business Financial Solutions

We support business owners and professionals with holistic strategies that consider personal, business, and generational wealth outcomes.

Five Offices, One Unified Team

With five locations across NSW, our clients receive personalised service with the strength of a centralised, expert-driven group.

Tax Structuring That Works

Our specialised, compliant tax strategies are designed to legally minimise tax, reduce risk, and drive financial optimisation.

We Fix What Others Get Wrong

Many clients come to us after receiving cheap but poor advice. We don’t just fix the issues — we future-proof your financial structures.

Highly Responsive, No-Nonsense Service

Clients appreciate our time efficiency, responsiveness, and straightforward advice — no jargon, no delays, just expert answers that save time and money.

What Clients Say

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Expert Tax Accountants
and Bookkeeping

Our Business Strength
Through Strategic Acquisitions