Harbour Advisory handles your bookkeeping end-to-end — from BAS and tax compliance to cash flow management — so you can focus on growing your business.
Trusted by sole traders, tradies, and SMB owners across Sydney & Melbourne
From day-to-day bookkeeping to compliance and strategy, we handle the numbers so you can focus on what you do best.
Full-service monthly bookkeeping using Xero and MYOB. We reconcile accounts, categorise transactions, and keep your books accurate and up to date — so you always know where you stand.
Registered BAS agents handling your quarterly and monthly activity statements. We ensure compliance, maximise your GST credits, and lodge on time — every time.
Real-time visibility into your cash position. We help you understand where money is coming in and going out, so you can make smarter decisions and avoid nasty surprises.
Monthly P&L statements, balance sheets, and management reports delivered in plain English. No jargon — just clear numbers that tell you how your business is performing.
From ABN registration to ASIC compliance and business structure setup, we handle all the administrative requirements so you can start and operate with confidence.
Year-end tax preparation, deduction optimisation, and proactive tax planning. We work with your accountant or act as your complete compliance partner — your choice.
Not sure which service is right for you?
From first call to financial clarity in as little as one week.
Book a 30-minute call. We learn about your business, current setup, and what you need. No obligations.
We send a clear, fixed-price proposal based on your specific needs. No surprises, no hidden fees.
We connect to your accounts, clean up your books, and set up your reporting systems — usually within a week.
Monthly reports, proactive communication, and a dedicated account manager keeping you on top of your finances.

Fixed monthly pricing from $300/month. No hidden fees, no surprises — just transparent, predictable costs that scale with your business.
We translate complex financial information into clear, simple language. You'll always understand your numbers without needing an accounting degree.
Same-day responses during business hours. We're proactive, not reactive — you'll hear from us before problems arise, not after.
One point of contact who knows your business inside out. Monthly check-ins to keep you updated on your financial position and next steps.
BAS registered agents with certified expertise across Xero and MYOB. Your compliance is in safe, qualified hands.
We take time to learn your industry, goals, and challenges before recommending solutions. Strategy follows understanding.
"I was drowning in receipts and missed BAS deadlines. Harbour Advisory cleaned up 18 months of books in two weeks and now I actually know what my business is worth. Best investment I've made."
"Finally an accountant who explains things in plain English. I used to dread tax time — now I get a monthly report I actually understand. They found $4,200 in deductions I was missing."
"Switched from a big firm that charged double and never returned calls. Harbour Advisory responds same day, knows my business inside out, and has saved us thousands in tax. Highly recommend."
Whether you're a tradie running your own show or a growing business with a team, we have the right solution for you.
Plumbers, electricians, builders & more
Pain point: Lodgements behind, high tax bills, finances all over the place
Our solution: We clean up your books, lodge on time, and find every deduction you're entitled to.
Retail, hospitality, salons & services
Pain point: Not financially literate enough to scale, unsure where cash is going
Our solution: Monthly reporting in plain English so you know exactly where your money is — and how to save more of it.
Early-stage businesses & new entities
Pain point: ABN setup, ASIC compliance, no accounting system in place
Our solution: We set you up right from day one — structure, systems, and compliance sorted.
Businesses with 2–50 employees
Pain point: Outgrown DIY bookkeeping, need reliable reporting for decisions
Our solution: Scalable bookkeeping support that grows with you, without the cost of an in-house hire.
Harbour Advisory was founded with one mission: to give small and medium businesses the same quality of financial support that large corporations enjoy — at a price that makes sense for growing businesses.
Based in Sydney, we serve clients across Sydney Metro and Melbourne Metro, delivering remote bookkeeping and advisory services through Xero and MYOB. Our certified team brings expertise across multiple industries, from trades and hospitality to retail and professional services.
Fixed monthly subscription. No lock-in contracts. Scales with your business complexity.
Book your free 30-minute consultation today. No obligations, no jargon — just clarity on how we can help your business.
Free financial audit for new clients · No lock-in contracts · EOFY clean-up available
Fill in the form below and one of our team will be in touch within one business day to discuss how we can help your business.
New clients receive a complimentary financial audit — we'll identify gaps, missed deductions, and opportunities in your current books.
Get your books in order before 30 June. Ask us about our end-of-financial-year clean-up and lodgement service.