Trusted Tax Accountants
& Bookkeepers in Oran Park
Helping young families, homeowners, tradies, investors and growing businesses across Oran Park and the Camden region with bookkeeping, tax and financial advice that keeps pace with a suburb that never stops growing.
Book a Free ConsultationBuilt on Trusted Local Firms,
Backed by One Strong Team
W Advisory has grown by welcoming respected accounting practices into our network. Every one of them brought years of client relationships and specialist know-how. For Oran Park clients, that means bookkeeping, tax, business advice, SMSF accounting and wealth planning are all available from a single team you already know.
We choose each firm carefully. It has to share our standards, our respect for the client relationship and our commitment to doing the work properly. The result is continuity for existing clients, deeper expertise for new ones, and the consistent, high-quality service a growing community like Oran Park deserves.












What Services We Offer
Compliance is the minimum.
We look for the problems and opportunities others walk past.

Bookkeeping & Accounting
Clean books. Clear numbers. Confident decisions.
W Advisory Oran Park keeps your books accurate, reconciled, and ready for the ATO, so you always know where your business stands. We manage bookkeeping, payroll, BAS and cash flow reporting on cloud platforms such as Xero, plus complete SMSF accounting, including annual financial statements, fund tax returns and audit preparation.
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Tax Services
Pay what you owe. Not a dollar more.
Our team handles tax for individuals, sole traders, companies and trusts from start to finish. Our registered tax agents lodge accurate returns, keep you compliant with BAS, IAS and PAYG obligations, and build legal tax minimisation strategies that are planned throughout the year, not rushed together in June.
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Financial Planning & Business Advisory
Structure today. Wealth for generations.
We help business owners and investors put the right structures in place and plan for long-term wealth. We advise on choosing between sole trader, partnership, company and trust structures. Our team can also help set up property and share investments for tax efficiency and asset protection, and build wealth plans your family can carry forward.
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Payday Super Services
Super on payday. Penalties off the table.
Since 1 July 2026, Australian employers must pay super with every pay run, and contributions must reach each employee's fund within 7 business days of payday. W Advisory Oran Park sets up your payroll, clearing arrangements and reconciliations so every contribution lands on time and you stay clear of the super guarantee charge.
Learn MoreHow We Started
William Wong founded W Advisory in 2012 with a simple aim: give business owners and families honest tax advice they could act on. That aim hasn't changed. What has changed is the size of the team behind it: now a network of accountants, tax agents and advisers across New South Wales. W Advisory Oran Park brings that experience to one of Sydney's fastest-growing communities.
Much of our growth came from bringing established practices into the W Advisory family. Each one added specialist knowledge and proven systems, which is why our clients can get bookkeeping, tax, business structuring, SMSF accounting and wealth planning from one team instead of three separate firms.
Every Oran Park client works with qualified people. Our Chartered Accountants and registered tax agents look after today's compliance while planning the structures, investments and tax strategies that will matter over the next ten years.
Oran Park is an award-winning master-planned town at the geographical centre of the Camden local government area, and its growth is far from finished. Home to Camden Council's headquarters, the Podium shopping precinct and a steady run of new estates, with Western Sydney International Airport taking shape nearby, it draws young families, first home buyers, property investors and business owners setting up close to home. That mix brings its own financial questions: tradies and builders juggling progress payments and BAS, first-time employers getting to grips with Payday Super, investors claiming depreciation on brand-new builds, and town centre businesses planning for the next stage of expansion. We shape our advice around those realities.
Our goal is to be the accountant Oran Park locals recommend to their neighbours, helping them build security, growth and generational wealth through clear, proactive advice.




A Specialist Network
Behind Every Client
Some problems need more than one expert. We bring in trusted partners so you get the complete answer, not half of it:
Trusted by Professionals, Startups and National Brands Since 2012, Including Clients Across Oran Park & the Camden Region








Why Choose Us
20+ Years of Senior Experience
Our senior team has spent more than two decades solving tax and accounting problems, so Oran Park clients get answers backed by real experience rather than guesswork.
One Team for Business and Personal
Books, tax, structures, super and wealth planning sit together, so decisions about your business and your family's finances line up instead of pulling in different directions.
Local Focus, Network Strength
You get an accountant who understands Oran Park, supported by specialists across the wider W Advisory network whenever your situation needs extra depth.
Structures That Stand Up
Our tax structures are legal, carefully researched and built to hold up under ATO scrutiny while improving your long-term financial position.
We Put Things Right
Missed lodgements, tangled books and structures that no longer fit are common when people first come to us. We fix them, then set you up so they don't happen again.
Fast Answers, Plain English
We respond quickly, explain things clearly and tell you exactly where you stand, without jargon or pressure.
Frequently
Asked
Questions
(FAQs)
1. Why should I hire an accountant in Oran Park?
Hiring an accountant in Oran Park gives you advice from people who understand how the suburb works: new-build property investment, a large trades and construction workforce, young families with mortgages and a town centre full of growing businesses. W Advisory Oran Park applies that local knowledge to ATO requirements, so the advice fits your actual circumstances.
2. Do you work with clients in suburbs around Oran Park?
We work with clients across the Camden region, including Harrington Park, Gregory Hills, Gledswood Hills, Catherine Field, Cobbitty, Narellan and Leppington. Consultations are available in person or remotely by phone and video, so you can meet at a time that suits your work and family schedule.
3. Can you help Oran Park tradies and builders with BAS, GST and Payday Super?
Yes. Our team helps tradies, builders and sole traders manage BAS lodgements, GST, fuel tax credits, cash flow and employee super. For anyone employing apprentices or staff, we can help set up payroll so super is paid within 7 business days of each payday and keep records ready for the ATO.
4. Do you offer both bookkeeping and tax services?
We offer bookkeeping and tax services together, so the same team that reconciles your accounts and lodges your BAS also prepares your annual tax return. Because your records, BAS and returns all come from one set of numbers, errors are caught early, and nothing falls between two firms.
5. Are your accountants qualified and registered?
W Advisory Oran Park's accountants are qualified professionals, including Chartered Accountants and CPA Australia members, and our tax agents are registered with the Tax Practitioners Board. That registration means the people lodging your returns meet national standards for qualifications, experience and ongoing professional education.
6. What kinds of businesses do you work with in Oran Park?
W Advisory Oran Park works with tradies and builders, town centre retailers and hospitality owners, healthcare and allied health practices, childcare and education providers, home-based businesses, property investors, SMSF trustees and professionals. Most are small-to-medium businesses or individuals who want accurate compliance plus advice that helps them grow.
7. How do I get started with W Advisory Oran Park?
Getting started with W Advisory Oran Park begins with a free consultation. One of our accountants reviews your current setup, identifies gaps or missed opportunities and outlines a plan that suits your goals. You'll know exactly what we recommend and what it costs before any work begins.
What Clients Say
Review us on GoogleEmma Ryan
1 year agoGreat company services and staff- W advisory has become and extension of our business, both their services and knowledge as well as customizing...
Read morePhil Stapley
1 year agoI was referred to William at W Advisory following a long standing association with my previous accountant upon his retirement and I have to say that I couldn...
Read morenick godwin
1 year agoWilliam was a great help and very knowledgeable with tax and business in general.

We help Oran Park business owners, investors and families move past poor tax advice and structures they've outgrown
by delivering tailored strategies for Oran Park & South West Sydney that stay compliant, minimise tax and build generational wealth.

Let's talk!
Our Oran Park team is ready to assist you with your tax and accounting questions.
Call Us
02 8880 7880
Oran Park Head Office
LPC House, Level 3, Unit 15
3 Fordham Way
Oran Park NSW 2570
Post
PO Box 817 Narellan NSW 2567
Hours
Monday - Saturday 9am to 5pm
