Are you an individual?
I need help with my personal tax return or have tax-related questions (e.g investment property etc.)
Are you a sole trader?
I am a sole trader or in a partnership looking for bookkeeping or/and BAS lodgment and Tax support
Running a business?
I am a business owner or investor seeking expert bookkeeping, tax advisory and accounting services
Do you need advice?
I am unsure how to reduce my tax, structure my business for tax efficiency, or comply with tax laws
Contact Us Today
Welcome to TCBS Accounting & Advisory – Bookkeeping and Tax Services in Sydney.
Full-Cycle Accounting – Bookkeeping, BAS, Tax Lodgments and Tax Advisory Services – all in one place.
We are making financial management simple. Whether you’re an individual, a solo trader, or running a larger business, you can rely on our comprehensive services.
We understand that every situation is unique so we take a personalised approach rather than offering a one-size-fits-all solution. Choose the support you need and we will craft a solution that is perfectly suited to your circumstances.
Testimonials
Word of mouth is very important to me. Here is what some of my clients have to say.
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Maria Rowecka is the regular weekly Bookkeeper for my Horticultural services company that has been in business for 23 Years. She is capable well beyond the tasks that I give... read more
Wayne Van Balen
May 9, 2025Maria was fantastic! She has amazing attention to detail and a deep knowledge of tax, which really helped me feel confident and well looked after. The whole process was smooth... read more
June Choy
July 9, 2025We use TCBS for BAS lodgements and tax returns for my company (a couple of companies in fact). Maria is thorough, responsive and knowledgeable. She got our businesses up to... read more
P M
July 13, 2024Highly recommended, Maria is very professional, knowledgeable, and informative. She did my tax return, and I was able to receive the maximum refund. For any bookkeeping service, she can help... read more
Kremena Kavrakova
February 9, 2025 -
Maria was an absolute delight to deal with for my first visit. She was very personable and had completed a lot of preparation prior to my appointment which made the... read more
Suzanne Raven
August 2, 2025Maria, was very efficient and helpful in her dealing with me. She was quick and very effective.
Diana
October 9, 2024Met Maria today to complete a difficult tax return and some other issues I needed to resolve with the ATO and she was an absolute dream to work with. I... read more
Pisces Mazz
October 9, 2024I can highly recommend Maria. I switched my business across to her and have been extremely impressed. She's helped me set up a company structure, manage my BAS and tax... read more
Valerie
September 9, 2024
Tax Services In Sydney
- Help you save time, so as a result, you can concentrate on your core business.
- Give you peace of mind, so you know that ATO requirements are met and paid on time.
- Bring your financial records to order – any document valuable to your business will be just one click away.
- Provide simple pricing you can budget for.
Bookkeeping services
- The books are properly organized and ready for the tax season.
- You have detailed track of your finances – you can check business health of your company at any time.
- You are assisted with any business-related questions – making sure that all your tax, payroll and other obligation are met and processed on time.
Digitalising your process
- Implementing software solutions and internal controls to streamline the business and enhance performance.
- Setting up your books with main accounting platforms.
- Keeping all your records in the cloud – no more shoeboxes.
All Major Software
- Implementing software solutions and internal controls to streamline the business and enhance performance.
