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

    Vince Prasad Avatar Vince Prasad
    September 9, 2024

    Maria has been taking care of my accounts and bookkeeping as well tax and BAS lodgements for all my companies. She was able to reconcile the past 3 years and... read more

    Michael Richardson Avatar Michael Richardson
    August 9, 2024

    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 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 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 is fantastic, efficient & timely. I couldn’t be happier with her service.

    ANGELINA SCARANO Avatar ANGELINA SCARANO
    September 15, 2025

    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

    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

Tax Services In Sydney

graphic for bookeeping services in sydney

Bookkeeping services

graphic for bookeeping services in sydney

Digitalising your process

graphic for bookeeping services in sydney

All Major Software

xero logo
quickbooks logo
myob logo
reckon logo

Inquire Now

Would you like to talk about your accounting needs?

Let us contact you