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.

  • Very happy with the service. Everything is clear, accurate and on time.

    Yekaterina Keenan Avatar Yekaterina Keenan
    April 2, 2026

    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 Avatar Wayne Van Balen
    May 9, 2025

    I had an excellent experience with Maria. She is very knowledgeable, professional and extremely pleasant. She is very well prepared and was able to give me advice on my particular... read more

    Anna Bandi Avatar Anna Bandi
    November 21, 2025

    It was my first time meeting Maria, she is extremely knowledgeable and helpful. Maria is friendly and professional, I would 100% recommend her services. I will be returning next year.... read more

    Clare Manahan Avatar Clare Manahan
    August 29, 2025
  • Maria is extremely helpful, professional and with her attention to detail she was able to answer all my questions while providing the best possible advice. Easy to talk to and... read more

    Hio Lei Avatar Hio Lei
    July 9, 2025

    When I started my online clothing and fasion jewellery business, I needed a professional to assist me with setting up the books, getting registered and manage all bookkeeping aspects. ... read more

    Valerie Karabanoff Avatar Valerie Karabanoff
    August 13, 2023

    Maria was an excellent resource when it came to debunking tax jargon and answering questions I couldn't wrap my head around. She displayed attentiveness and professionalism to help resolve. Would recommend.

    Khalid Ebrahimi Avatar Khalid Ebrahimi
    March 9, 2025

    I had an excellent experience with Maria. She assisted my wife and I to maximise our tax returns and she also helped us to finalise many years of returns that... read more

    Daniel Saunders Avatar Daniel Saunders
    September 26, 2025

Tax Services In Sydney

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