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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Outstanding Tax Consultation!I am grateful to Maria for her professionalism and attention to detail. The consultation was clear, thorough, and extremely helpful. Every question was answered with precision, making complex... read more
Ivan Zinoviev
May 20, 2025I had the pleasure of working with a Ms Maria Rowecka for the last five years, I must say, her service was outstanding. From the first interaction, it was... read more
Marina M
March 13, 2023I 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, 2024Maria helped me with my tax return, she explains very well and made things quick and simple. Would definitely recommended her to others.
Jared Prout
August 7, 2025 -
Straight to the point tax return and good advice to have the next year tax planning session. Looking forward to ongoing service 👍
Vladimir Kundrat
November 9, 2024Very easy to complete tax return with. Fast and efficient!
Emma manahan
October 9, 2025TCBS - Maria has helped and guided me so much with setting up company, BAS lodgments, tax returns and everything in between. She is reliable and always responds to any... read more
Andrew
September 9, 2024Maria has done all my business bookkeeping and I am happy to recommend her services to other businesses. She is professional, competent and very diligent.
academic pathways
March 13, 2023
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.
