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.

  • This was my first time engaging the services of TCBS for both my personal and solo trader business tax returns, and I must say, I'm thoroughly impressed! Her in-depth tax knowledge,... read more

    Ron Mart Daniel Javier Avatar Ron Mart Daniel Javier
    August 9, 2024

    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 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 helpful! She explained everything very well especially with when I have no idea about taxes. She discussed things about my individual situation which felt more custom and... read more

    Raisa B Avatar Raisa B
    September 15, 2025
  • The guidance I received on maximising claims was incredibly valuable in managing my finances. If you’re short on time and need someone reliable to lodge on your behalf, Maria is... read more

    Yogeshmgk Kumar Avatar Yogeshmgk Kumar
    August 29, 2025

    Maria is super lovely and extremely helpful. Highly recommend her! She takes the time to fully explain things and has quick responses for any questions that I had.

    Halana Haber Avatar Halana Haber
    July 26, 2025

    Maria was very knowledgeable and helped me with my tax return, very patient and knew her stuff

    yasemin ozdemir Avatar yasemin ozdemir
    August 9, 2024

    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

Tax Services In Sydney

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