Stop Guessing Your Numbers.
Get Financial Clarity Today.

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.

BAS Registered Agent
Xero & MYOB Certified
Sydney & Melbourne

Trusted by sole traders, tradies, and SMB owners across Sydney & Melbourne

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SMBs Served
Across Sydney & Melbourne
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Client Retention
Year on year
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BAS Lodgements
Filed on time, every time
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Average Rating
From our clients

One-Stop Financial Partner for Your Business

From day-to-day bookkeeping to compliance and strategy, we handle the numbers so you can focus on what you do best.

Most Popular

Ongoing Bookkeeping

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.

BAS & IAS Lodgement

Registered BAS agents handling your quarterly and monthly activity statements. We ensure compliance, maximise your GST credits, and lodge on time — every time.

Cash Flow Management

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.

Financial Reporting

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.

ABN, ASIC & Registrations

From ABN registration to ASIC compliance and business structure setup, we handle all the administrative requirements so you can start and operate with confidence.

Tax Compliance & Strategy

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?

Getting Started is Simple

From first call to financial clarity in as little as one week.

1

Free Consultation

Book a 30-minute call. We learn about your business, current setup, and what you need. No obligations.

2

Tailored Proposal

We send a clear, fixed-price proposal based on your specific needs. No surprises, no hidden fees.

3

Onboarding & Setup

We connect to your accounts, clean up your books, and set up your reporting systems — usually within a week.

4

Ongoing Clarity

Monthly reports, proactive communication, and a dedicated account manager keeping you on top of your finances.

The Bookkeeping Partner SMBs Actually Trust

Harbour Advisory team in Sydney office
680 George Street, Sydney
Mon–Fri · 8:30am – 5:30pm

Affordable for SMBs

Fixed monthly pricing from $300/month. No hidden fees, no surprises — just transparent, predictable costs that scale with your business.

Plain English Communication

We translate complex financial information into clear, simple language. You'll always understand your numbers without needing an accounting degree.

Fast & Responsive

Same-day responses during business hours. We're proactive, not reactive — you'll hear from us before problems arise, not after.

Dedicated Account Manager

One point of contact who knows your business inside out. Monthly check-ins to keep you updated on your financial position and next steps.

Certified & Registered

BAS registered agents with certified expertise across Xero and MYOB. Your compliance is in safe, qualified hands.

Understand Your Business First

We take time to learn your industry, goals, and challenges before recommending solutions. Strategy follows understanding.

What Our Clients Say About Us

"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."
M
Michael T.
Plumbing Business Owner · Western Sydney
"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."
S
Sarah K.
Salon Owner · Inner West, Sydney
"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."
D
David L.
Construction Company Director · North Shore, Sydney

Built for Australian Business Owners

Whether you're a tradie running your own show or a growing business with a team, we have the right solution for you.

Tradies & Sole Traders

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.

Small Business Owners

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.

Startups & Founders

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.

Growing SMBs

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.

Making Accounting Simpler for Australian Businesses

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.

Certified bookkeepers with cross-industry expertise
BAS & compliance services included — one-stop shop
Affordable fixed pricing for small to medium businesses
Communicate in simplified, plain-English language
Understand your business first, then build strategy
Remote-first delivery — available across Australia
680 George Street, Sydney
Mon–Fri, 8:30am–5:30pm

Platforms We Work With

Xero
MYOB
QuickBooks
Stripe
Dext

Service Areas

Sydney Metro
CBD, Inner West, North Shore, Western Sydney
Melbourne Metro
CBD, Inner Suburbs, Eastern Suburbs
Remote Australia
Available nationwide via remote delivery
From $300/month

Fixed monthly subscription. No lock-in contracts. Scales with your business complexity.

Ready to Get Financial Clarity in Your Business?

Book your free 30-minute consultation today. No obligations, no jargon — just clarity on how we can help your business.

Call 0400 786 791

Free financial audit for new clients · No lock-in contracts · EOFY clean-up available

Book Your Free Consultation

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.

No obligations. We'll respond within 1 business day.

Contact Details

680 George Street, Sydney NSW
Mon–Fri, 8:30am – 5:30pm

Free Financial Audit

New clients receive a complimentary financial audit — we'll identify gaps, missed deductions, and opportunities in your current books.

EOFY Clean-Up Package

Get your books in order before 30 June. Ask us about our end-of-financial-year clean-up and lodgement service.