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

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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.

  • 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 Avatar Chris Durrant
    July 14, 2025

    Highly 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 Avatar Kremena Kavrakova
    February 9, 2025

    Met 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 Avatar Pisces Mazz
    October 9, 2024

    When I first went here The accountant explained it very kindly. I was very happy because it gave me detailed and easy-to-understand information about a service I wasn't sure about. The owner is... read more

    Annie Avatar Annie
    September 9, 2024
  • HIGHLY RECOMMEND !! I was having trouble finding a good reliable tax agent, I came across TCBS on google, and was EXTREMELY pleased with the service Maria provided, I had... read more

    Omar Faye Avatar Omar Faye
    December 26, 2023

    Fantastic, efficient bookkeeping service, and a pleasure to work with. Highly recommend.

    Yvette Mobbs Avatar Yvette Mobbs
    June 9, 2025

    Maria completed my tax return for this financial year and was fantastic in exploring it all with me and answering all the questions I had!

    Shravya P Avatar Shravya P
    October 10, 2025

    I 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 Avatar Marina M
    March 13, 2023

Tax Services In Sydney

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Bookkeeping services

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