Company lists · Data refreshed September 2026
Top 25 Finance and accounting outsourcing companies based in Australia
RevenueBase identified 573 finance and accounting outsourcing companies headquartered in Australia as of September 2026 and tracks 7,112 professional contacts across them, including 1,127 with verified work emails and 193 with mobile numbers. Sydney is the largest hub.
This list covers finance and accounting outsourcing companies headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 2, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest finance and accounting outsourcing companies based in Australia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,896 | ||||
“Don’t wait until understaffing eats away at your productivity and client satisfaction.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 2 | 572 | ||||
“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 3 | 202 | ||||
“Looking for a reliable outsourcing partner that can help your business grow?” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 4 | 135 | ||||
“Vertaccount is a boutique Finance and Accounting Outsourcing provider with offices and affiliates in the United States, Australia, Singapore and the Philippines.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 5 | 115 | ||||
“We’re a decade-strong offshore accounting firm based in India, trusted by businesses in the US, UK, Australia, and UAE.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 6 | LuminaPartial evidence | 55 | |||
“For over 25 years, Lumina has been the trusted outsourced CFO and finance team for:> Australia’s leading fund managers, wealth managers and private equity firms.> Australia’s…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 7 | 52 | ||||
“Dexterous provides a modern and highly effective alternative to building and running your own finance department.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 8 | 52 | ||||
“We provide a complete bookkeeping and accounting service that can grow with your business – from day to day bookkeeping through to a complete accounts department with CFO services.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 9 | 35 | ||||
“Welcome to Taxoz Accountants, your premier outsourcing provider for accounting firms seeking technical excellence and reliability.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 10 | 33 | ||||
“Collab Accounting is a one-stop outsourcing solution for all your accounting needs.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 11 | 33 | ||||
“Fourfold Global Business Services offers a range of Accounting, Bookkeeping, BAS Preparation, SMSF Compliance, Payroll & Taxation Process outsourcing services in Australia.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 12 | 32 | ||||
“Beany are accountants for ambitious businesses, delivering big firm expertise without the big cost.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 13 | 16 | ||||
“Numeric Eight, established by Managing Director, Trudi Yip in 2006, has grown to become the largest independently owned bookkeeping and accounts management firm in Australia.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 14 | 15 | ||||
“MWM Advisory is a Gold Coast based accounting and business services firm scoped to deliver results across industry sectors and business lifecycles.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 15 | 15 | ||||
“As Australia’s original accounting firm for small business, M.A.S Partners (formerly m.a.s accountants) has been providing accounting and advisory services to Sydney, Melbourne…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 16 | 14 | ||||
“At Swivel Finance, we leverage Sri Lanka's abundant talent pool of Chartered Accountants, offering a proven, cost-effective model tailored to enhance businesses' finance functions.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 17 | 13 | ||||
“Whether you’re a sole trader or running a team, our goal is simple: to help your business succeed.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 18 | 12 | ||||
“Accounting Gurus is an initiative of set of enthusiastic individuals who has extensive experience in outsourcing and accounting work.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 19 | 11 | ||||
“Top Bookkeepers partners with business owners, directors and business leaders to support every stage of the business life cycle, from startup to growth, maturity, and the next…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 20 | 10 | ||||
“A New Era of Modern Bookkeeping: Bringing Calm to Your Chaos.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 21 | Initor Global AustraliaStrong evidence | 9 | |||
“The accounting business has grown from simply computation through core accounting, to serving the business to come through their goals via effective financial structure…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 22 | 9 | ||||
“At Palladium Financial Group, we deliver solutions that solve the financial challenges of businesses of all sizes- Emerging startups to established giants.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 23 | 8 | ||||
“At 3PF, we’re an experienced outsourced CFO and finance team that works with small, medium and large businesses to give them the insights, controls and advice they need.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 24 | 7 | ||||
“Rosy Small Business Services are a small and highly motivated team of versatile bookkeeping professionals that operate as an extension of your team to function as your outsourced…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 | ||||
“At Cotchy®, we're revolutionising bookkeeping and financial management for small businesses across Australia.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 573 finance and accounting outsourcing companies based in Australia
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Finance and accounting outsourcing companies based in Australia at a glance
As of Sep 2, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among finance and accounting outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Australia whose own description of what they do matches “finance and accounting outsourcing companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among finance and accounting outsourcing companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 1,127 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 2, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Finance and accounting outsourcing companies by metro
- Finance and accounting outsourcing companies in Sydney70
- Finance and accounting outsourcing companies in Melbourne61
Frequently asked
How many finance and accounting outsourcing companies are there based in Australia?
RevenueBase identified 573 finance and accounting outsourcing companies headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
TOA Global, headquartered in Southport, tops this list with the largest team on record.
Which city has the most finance and accounting outsourcing companies?
Sydney leads with 70 headquartered companies, followed by Melbourne (61) and Perth (21).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,127 verified decision-maker contacts tracked across these 573 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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