60 years badge

Australia’s original
accounting firm
for small business.

0Years in
business
0Small businesses
helped
0Local team.
Local knowledge.
IPA     
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Xero Certified PartnerInstitute of Public Accountants member

Australia’s original
accounting firm
for small business.

Xero Certified PartnerInstitute of Public Accountants member
0 Years in
business
0 Small businesses
helped
0 Local team.
Local knowledge.

What We Do.

Compliance and Tax icon for M.A.S Partners, small business tax accountant Sydney and Melbourne services.

Compliance & Tax

Tax returns, BAS lodgement, payroll tax and ASIC requirements. Done right and done on time.

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Business Services icon representing bookkeeping and payroll support for Australian small business owners.

Business Services

Bookkeeping, payroll and management reporting. The financial engine room of your business.

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Advisory icon representing business structure and growth planning support at M.A.S Partners.

Advisory

Business structure, asset protection and growth planning. The right firm in your corner when it matters most.

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Hair salon owner reviews profit and loss reports with her accountant, discussing small business advisory support.

More than an accountant.
A business partner.

Not all accounting firms are built the same. Since 1962, M.A.S Partners has been helping small businesses across Australia take control of their finances and get on with running their business. We are built on one simple idea: small business owners deserve an accounting firm that is as invested in their success as they are.

You did not start your business to spend your time on tax returns, BAS lodgements and compliance deadlines. We take all of that off your plate so you can focus on what you do best.

And we have the experience to back it up. For over 60 years, we have been working with small businesses at every stage, from their very first BAS through to multi-site operations and eight-figure turnovers. Whatever you are facing, we have seen it and we know how to help.

Everything is handled by our in-house Australian team. No outsourcing. No offshoring. Just experienced local people who genuinely know what it takes to run a business here.

More than an
accountant.
A business partner.

Not all accounting firms are built the same. Since 1962, M.A.S Partners has been helping small businesses across Australia take control of their finances and get on with running their business. We are built on one simple idea: small business owners deserve an accounting firm that is as invested in their success as they are.

More than an
accountant.
A business partner.

Not all accounting firms are built the same. Since 1962, M.A.S Partners has been helping small businesses across Australia take control of their finances and get on with running their business. We are built on one simple idea: small business owners deserve an accounting firm that is as invested in their success as they are.

You did not start your business to spend your time on tax returns, BAS lodgements and compliance deadlines. We take all of that off your plate so you can focus on what you do best.

And we have the experience to back it up. For over 60 years, we have been working with small businesses at every stage, from their very first BAS through to multi-site operations and eight-figure turnovers. Whatever you are facing, we have seen it and we know how to help.

Everything is handled by our in-house Australian team. No outsourcing. No offshoring. Just experienced local people who genuinely know what it takes to run a business here.

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PACKAGES

One weekly fee. No surprises.

Cashflow is everything when you are running a small business. That is why we assess your business, build a package around exactly what you need and lock in a fixed weekly investment so you always know what you are paying.

Predictable costs. Cashflow-friendly. Scales with your business.

Clients

Trusted by small businesses
across Australia.

REVIEWS

What our
clients say

Here is what small business owners across Australia say about working with M.A.S Partners.

I’ve been a client a M.A.S. Partners for almost 10 years. John and his team have always gone above and beyond to ensure our businesses are tax...
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As a growing global luxury fragrance brand, we needed accounting and inventory processes that could keep pace with the increasing complexity of our...
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News

Latest News

Latest Australian 
small business 
accounting news.

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September 18, 2026

How Growing Businesses Can Improve Accounts Receivable Processes

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September 16, 2026

Why a Clear Month-End Close Process Matters for Business Reporting

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September 14, 2026

How Duplicate Transactions Affect the Accuracy of Your Accounts

read more
September 18, 2026

How Growing Businesses Can Improve Accounts Receivable Processes

read more
September 16, 2026

Why a Clear Month-End Close Process Matters for Business Reporting

read more
September 14, 2026

How Duplicate Transactions Affect the Accuracy of Your Accounts

read more
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Ready to work with a small business accountant who gets it?

Ready to work with
a small business accountant
who gets it?

Book a call and let us have a conversation about your business. Just honest advice from people who know small business inside out.

Get in touch

M.A.S Partners

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