Company lists · Data refreshed September 2026

Top 25 Outsourcing accounting and bookkeeping firms based in Australia

RevenueBase identified 1,737 outsourcing accounting and bookkeeping firms headquartered in Australia as of September 2026 and tracks 10,577 professional contacts across them, including 2,745 with verified work emails. Melbourne is the largest hub.

This list covers outsourcing accounting and bookkeeping firms 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
1,737Companies
10,577Contacts tracked
2,745Verified emails
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The 25 largest outsourcing accounting and bookkeeping firms based in Australia

Ranked by team size
Top 25 of 1,737 outsourcing accounting and bookkeeping firms based in Australia, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outsourcing accounting and bookkeeping firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSouthport, AustraliaHQ checked Sep 21, 20261,001-5,0003,912 contacts →

Indirect evidence

“Don’t wait until understaffing eats away at your productivity and client satisfaction.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceRobina, AustraliaHQ checked Sep 21, 2026201-500186 contacts →

Partial evidence

“First Class Accounts is proudly Australia's largest bookkeeping franchise with an extensive national network of professional bookkeepers who operate their own businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-200161 contacts →

Indirect evidence

“Aretex exists to help businesses grow and scale, while their processes scale with them.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceIndooroopilly, AustraliaHQ checked Sep 21, 202611-5099 contacts →

Partial evidence

“Xact Accounting is a full-service accounting firm dedicated to helping small business and SME owners grow their profit not just revenue.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceAustraliaHQ checked Sep 21, 2026n/a91 contacts →

Partial evidence

Bookkeeping services with over 40+ years of combined experience, we've owned and worked with hundreds of businesses just like yours.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceCranbourne, AustraliaHQ checked Sep 21, 202651-20079 contacts →

Indirect evidence

“At Highview, we’re more than Accountants, we’re your dedicated financial advisory team.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceWentworthville, AustraliaHQ checked Sep 21, 202611-5076 contacts →

Partial evidence

“OrangeIQ is a one stop solution to all your accounting and back-office needs.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20063 contacts →

Partial evidence

“Brisca is your trusted partner in outsourced finance and accounting solutions, empowering businesses and accounting firms worldwide to focus on growth and strategy rather than…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBrendale, AustraliaHQ checked Sep 21, 202651-20060 contacts →

Indirect evidence

“Business can demand everything.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceSydney, AustraliaHQ checked Sep 21, 202611-5053 contacts →

Strong evidence

“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: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Dexterous provides a modern and highly effective alternative to building and running your own finance department.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSurry Hills, AustraliaHQ checked Sep 21, 202651-20046 contacts →

Partial evidence

“AFGS is an independent outsourcing company with Australian roots and operation centres in the Philippines and India.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20043 contacts →

Partial evidence

“At Venus, we get what Accounting and CPA Firms need and we help them save time and resources.”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceSydney, AustraliaHQ checked Sep 21, 202611-5039 contacts →

Partial evidence

“Accounts Automated, established in 2013, is an independent bookkeeping service providing both manual and computerised bookkeeping using MYOB, Xero, and QuickBooks.”

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceParramatta, AustraliaHQ checked Sep 21, 202611-5038 contacts →

Strong evidence

“Fourfold Global Business Services offers a range of Accounting, Bookkeeping, BAS Preparation, SMSF Compliance, Payroll & Taxation Process outsourcing services in Australia.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceBroadmeadows, AustraliaHQ checked Sep 21, 202611-5036 contacts →

Strong evidence

“Welcome to Taxoz Accountants, your premier outsourcing provider for accounting firms seeking technical excellence and reliability.”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceAdelaide, AustraliaHQ checked Sep 21, 202611-5031 contacts →

Strong evidence

“Lucent Advisory delivers a fully managed, outsourced business support function – spanning bookkeeping, accounting, tax, payroll, HR, and CFO and business advisory – operating as…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceBlair Athol, AustraliaHQ checked Sep 21, 202611-5031 contacts →

Partial evidence

“The Kalculators was born to offer expert accounting services in Adelaide at reasonable prices.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceCairns, AustraliaHQ checked Sep 21, 202611-5030 contacts →

Partial evidence

“Halpin Partners is one of northern Queensland's largest independent accounting practices.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceBella Vista, AustraliaHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“Collab Accounting is a Sydney based accounting and advisory firm helping Australian businesses simplify compliance, improve profitability, and achieve sustainable growth through…”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceMulgrave, AustraliaHQ checked Sep 21, 202611-5026 contacts →

Strong evidence

“We’re a driven, focused and dynamic team providing bookkeeping, accounting, taxation and business advice services.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“Slate Accounts is an outsourced finance team for growing Australian businesses, managing everything from daily bookkeeping to strategic CFO guidance, at 20–40% less than hiring…”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceSydney, AustraliaHQ checked Sep 21, 202651-20025 contacts →

Strong evidence

“We offer single-window services to Australian accounting and bookkeeping practices and provide perfect Account & Tax Outsourcing Solutions which includes a varied and diverse…”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 20261-1025 contacts →

Partial evidence

Accounting House is a firm of Accountants able to offer a comprehensive professional service to our clients which embraces all facets of business and financial services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 21, 202611-5024 contacts →

Partial evidence

“Offering a range of accounting, taxation, and financial planning services for a variety of clients including individuals, small business and larger enterprise, the team at 4orward…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,737 outsourcing accounting and bookkeeping firms based in Australia

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Outsourcing accounting and bookkeeping firms based in Australia at a glance

As of Sep 21, 2026
26.0%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · Melbourne
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,433
11-50
257
51-200
28
201-500
3
1,001-5,000
3

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 1,737 companies.

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 outsourcing accounting and bookkeeping firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “outsourcing accounting and bookkeeping firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names outsourcing accounting and bookkeeping firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among outsourcing accounting and bookkeeping firms, 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 its RevenueBase Smart Search 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, 2,745 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 21, 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.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names outsourcing accounting and bookkeeping firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many outsourcing accounting and bookkeeping firms are there based in Australia?

RevenueBase identified 1,737 outsourcing accounting and bookkeeping firms 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 outsourcing accounting and bookkeeping firms?

Melbourne leads with 130 headquartered companies, followed by Sydney (124) and Brisbane (57).

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 2,745 verified decision-maker contacts tracked across these 1,737 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 21, 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 Smart Search, 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.