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 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

    Maria is heaven sent! I've always done my own tax, but am so grateful that I now have Maria to help me. She's so pleasant, professional, ethical and helpful. During... read more

    Khristine Avatar Khristine
    November 2, 2025

    Maria was very knowledgeable with fantastic and speedy communication throughout the tax time process

    Andrew Li Avatar Andrew Li
    November 1, 2025

    Maria was great to work with exceptionally quick to process my tax return and readily available to answer any queries or concerns when needed, definitely took the stress out of... read more

    Sam Ghazzoui Avatar Sam Ghazzoui
    August 5, 2025
  • The best accounting services I have used - prompt, accurate, well mannered and very pleasant the deal with. Very time efficient, patient and understanding. I highly recommend Maria @ TCBS... read more

    Tim Dignan Avatar Tim Dignan
    February 10, 2026

    Outstanding Tax Consultation!I am grateful to Maria for her professionalism and attention to detail. The consultation was clear, thorough, and extremely helpful. Every question was answered with precision, making complex... read more

    Ivan Zinoviev Avatar Ivan Zinoviev
    May 20, 2025

    Maria was an absolute delight to deal with for my first visit. She was very personable and had completed a lot of preparation prior to my appointment which made the... read more

    Suzanne Raven Avatar Suzanne Raven
    August 2, 2025

    Maria is efficient and thorough. She helped me reduce what I owed to the ato significantly. Very happy with her service. Highly recommend!

    Farida Qulzari Avatar Farida Qulzari
    July 19, 2025

Tax Services In Sydney

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Bookkeeping services

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