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 has recently commenced as my new Bookkeeper after my previous one retired. After speaking with several candidates, Maria stood out with her knowledgeable and articulate response to my various... read more

    Geoff Solway Avatar Geoff Solway
    March 12, 2024

    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

    We 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 Avatar Adriana G
    October 11, 2025

    Maria is fantastic in helping me have a better understanding of the bookkeepping and tax world. She is very clear in her explanations, straight to the point with my concerns... read more

    Lauren Ramia Avatar Lauren Ramia
    March 12, 2024
  • 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 excellent and very helpful would recommend her to anyone!

    Henry Huang Avatar Henry Huang
    October 17, 2025

    Maria at TCBS provides friendly and professional service. With her attention to details, I am extremely confident that I use her service for my accounting matters. I strongly recommend TCBS... read more

    Louise Liu Avatar Louise Liu
    August 9, 2025

    Maria has been excellent in providing me with a professional accounting service. Highly recommend!

    Vince Prasad Avatar Vince Prasad
    September 9, 2024

Tax Services In Sydney

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