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

Portrait of a smiling blonde woman in a black blazer, seated against a white background with large MARIA text behind her.

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

    Maria was super attentive and incredibly helpful, I am so much more educated with her. She is amazing

    J Yan Avatar J Yan
    May 9, 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

    Maria was very professional. Excellent customer service and support. Pleasant experience all round.

    Heidi CHAFEI Avatar Heidi CHAFEI
    March 5, 2026
  • Maria was really helpful and also provided great advice to obtain the best outcome for next year's tax return. Thank you Maria!

    Susanna K Avatar Susanna K
    August 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

    Maria is a great accountant. She is very helpful, kind, and easy to talk to. She explains things in a simple way and always makes sure you understand. I trust... read more

    Zuleika Rossato Avatar Zuleika Rossato
    April 8, 2026

    Maria was absolutely amazing in helping me with my tax return. She had wonderful advice for the next financial year, which gives me much more confidence in what to do.... read more

    Beth Tang Avatar Beth Tang
    August 2, 2025

Tax Services In Sydney

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