Bookkeeping Services in the Sydney CBD

Keep your finances organized and up to date with professional bookkeeping support. We manage your records, reconcile transactions, and provide clear financial reports you can trust.

Bookkeeping Services

Consistent and accurate bookkeeping is essential for every business.

At Nucleus Accounting, I provide professional bookkeeping services that keep your accounts current, compliant, and easy to manage. I handle reconciliations, data entry, BAS preparation, and regular reporting using leading platforms such as Xero and MYOB.
Good bookkeeping isn’t just about transactions — it ensures your business records are ready for decision-making, tax time, and compliance reviews. I make sure everything is completed on time and checked thoroughly for accuracy.

If you want your bookkeeping handled correctly from the start, I can provide a reliable system tailored to your business needs.

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Juila You

What I appreciated most was the genuine kindness alongside the professionalism. Even my smallest questions were met with patience and clarity, and that gave me a lot of peace of mind. I truly feel I’ve found someone I can rely on.

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How we help our clients with our Bookkeeping Services

Small Business Cash Flow Fix: A small business owner had years of missed lodgements and payroll errors due to poor advice. We caught up all records, fixed superannuation, and trained them in Xero.

Outcome:

On-time compliance, improved profitability, and confidence to invest in property.

Industries We Serve

Age Care

Information Technology

Creative Industries

Energy and Environment

Engineering

Hospitals

Medical Clinics

Wholesale and Retail

Recruitment

NDIS

International Student Enrolment Services

Health and Wellness

Construction and Property Development

Skilled Traders

Auto Servicing and Repair

Aviation Engineering

Testimonials

What Our Customers are Saying

Woody Luechai

I have had an excellent experience working with Jenny and Nucleus Accounting. Jenny provided professional and strategic guidance in establishing The A&W Richer Pty Ltd and The Richer Family Trust for my investment property structure.

Her knowledge of company and trust structures, compliance requirements, and long-term planning was evident throughout the process. All documentation was handled efficiently, accurately, and with a high level of attention to detail. Jenny communicated clearly, acted promptly, and ensured the structures were set up correctly from both a legal and tax perspective.

I value the quality of advice and professionalism provided and intend to continue working with Jenny and Nucleus Accounting on an ongoing basis. I would confidently recommend her services to investors seeking a reliable and well-informed accounting partner.

Patrick Cho

Jenny and the Nucleus team have been handling my business and personal accounting and taxes for the last three years. I can't thank them enough for the level of service and attention they have provided. I've had accountants before who completely missed what Jenny and her team picked up — saving me so much time, energy, and stress. Highly recommended.

Fiona Streater

Ju Do and her team at Nucleus Accounting consistently go above and beyond. Every year, tax time feels completely stress-free thanks to their professionalism, efficiency, and attention to detail. They make the entire process smooth and straightforward, and I always feel confident that everything is being handled with care and expertise. I truly appreciate the support and guidance they provide!

Rosie Fit Trainer

I’ve been working with Nucleus Accounting for several years now, and the most impressive part has always been their attention to detail. They don’t just look at the numbers — they genuinely treat my business as if it were their own, always striving to create better impact and more benefits.

As a sole trader, I often have very basic questions, but they always respond with sincerity, clarity, and patience, helping me understand and feel confident in my decisions. Thanks to their support, I can focus on running my business smoothly without worrying about the accounting side of things.

I’m truly grateful for their ongoing assistance and highly recommend Nucleus Accounting to anyone looking for a firm that goes beyond the basics, paying close attention to every detail while genuinely caring about your business success.

Joshua Moses

I've had tremendous results provided by Jenny and the team regarding both my business and personal tax matters. They’ve delivered a seamless service and have been with me every step of the way, supporting both me and my business.

Thank you to the Nucleus Accounting team for your hard work, dedication, and results. We look forward to working closely with you into the new year!

Ju

Book a free 30 minute consultation with Jenny, our Principal Accountant

For small, medium and enterprise businesses who want:

FAQs

Frequently Asked Questions

Yes — we specialise in catching up backlogs and cleaning your accounts quickly.

We use Xero with Hubdoc for automation and accuracy.

Yes, we prepare and lodge BAS statements and ensure compliance with ATO deadlines.

Our Sydney Office

PHONE
ADDRESS

Suite 30.04 Level 30 133 Castlereagh Street Sydney NSW 2000