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 from TCBS was amazing to work with. She helped me set up my ABN and took the time to explain everything clearly. She cover all the little details i... read more
Viola Nantumbwe
May 26, 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, 2023We had a good experience with Maria. She was professional, knowledgeable and patient in answering all questions we had. The process was smooth from start to finish. We appreciated her... read more
Adriana G
October 11, 2025Maria from TCBS was amazing to work with. She helped me set up my ABN and took the time to explain everything clearly. She cover all the little details i... read more
Viola Nantumbwe
June 9, 2025 -
Maria was very helpful and took the time to explain my personal superannuation contributions and how much I could contribute and the tax implications. She also provided additional information... read more
Chris Durrant
July 19, 2025Maria was very helpful and took the time to explain my personal superannuation contributions and how much I could contribute and the tax implications. She also provided additional information... read more
Chris Durrant
July 14, 2025Met 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, 2024Found Maria online and submitted a enquiry for my tax return, she got back to me straight away with a clear indication on how to proceed and arranged a meeting... read more
lauren kirk
July 25, 2025
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.
