Company lists · Data refreshed September 2026

Top 25 Cpa outsourcing services based in Australia

RevenueBase identified 1,340 cpa outsourcing services headquartered in Australia as of September 2026 and tracks 10,529 professional contacts across them, including 2,460 with verified work emails. Melbourne is the largest hub.

This list covers cpa outsourcing services 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
1,340Companies
10,529Contacts tracked
2,460Verified emails
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The 25 largest cpa outsourcing services based in Australia

Ranked by team size
Top 25 of 1,340 cpa outsourcing services 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 cpa outsourcing services: 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 evidenceSydney, AustraliaHQ checked Sep 21, 2026501-1,000349 contacts →

Partial evidence

“hammerjack is an Australian and Philippine-owned offshore outsourcing and Knowledge Process Outsourcing (KPO) provider.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceThe Rocks, AustraliaHQ checked Sep 21, 2026201-500304 contacts →

Partial evidence

“DBA is a premium professional services outsourcing company based in Australia and the Philippines.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceWheelers Hill, AustraliaHQ checked Sep 21, 202651-200196 contacts →

Partial evidence

“Looking for a reliable outsourcing partner that can help your business grow?”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect 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
6Indirect evidenceAustraliaHQ checked Sep 21, 2026n/a91 contacts →

Indirect 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
7Indirect 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
8Indirect evidenceWentworthville, AustraliaHQ checked Sep 21, 202611-5076 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceBrisbane, AustraliaHQ checked Sep 21, 202651-20063 contacts →

Indirect 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
10Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202651-20061 contacts →

Indirect evidence

“We help businesses reduce costs, boost efficiency, and scale faster, without the HR burden.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5053 contacts →

Indirect 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
12Indirect 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
13Partial 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
14Partial 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
15Partial evidenceMelbourne, AustraliaHQ checked Sep 21, 202651-20042 contacts →

Partial evidence

“Strategic Business Alliance (SBA) is a leading provider of integrated outsourcing services.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceSydney, AustraliaHQ checked Sep 21, 202611-5039 contacts →

Indirect 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
17Partial evidenceParramatta, AustraliaHQ checked Sep 21, 202611-5038 contacts →

Partial 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
18Partial evidenceBroadmeadows, AustraliaHQ checked Sep 21, 202611-5036 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceAdelaide, AustraliaHQ checked Sep 21, 202611-5031 contacts →

Indirect 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
20Indirect evidenceBella Vista, AustraliaHQ checked Sep 21, 202611-5029 contacts →

Indirect 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
21Indirect evidenceBraddon, AustraliaHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Headquartered in Canberra, Tailored Accounts is an award-winning management accounting and business intelligence company.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMermaid Beach, AustraliaHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“2016 Firm of the Future - Australian Winner**2016 Firm of the Future - Worldwide Finalist*"Minimise Tax and Increase Profits, Now You're Speaking Our Language" What We do?”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 202611-5026 contacts →

Indirect 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
24Partial evidenceSydney, AustraliaHQ checked Sep 21, 202651-20025 contacts →

Partial 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
25Indirect evidenceMelbourne, AustraliaHQ checked Sep 21, 20261-1025 contacts →

Indirect 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

Showing 25 of 1,340 cpa outsourcing services based in Australia

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Cpa outsourcing services based in Australia at a glance

As of Sep 21, 2026
23.4%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
9.0%Largest-city concentration · Melbourne
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,081
11-50
210
51-200
31
201-500
4
501-1,000
1
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 1,340 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 cpa outsourcing services, 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 “cpa outsourcing services”. 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 cpa outsourcing services), 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 cpa outsourcing services, 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, 2,460 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 cpa outsourcing services, 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 cpa outsourcing services are there based in Australia?

RevenueBase identified 1,340 cpa outsourcing services 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 cpa outsourcing services?

Melbourne leads with 121 headquartered companies, followed by Sydney (110) and Brisbane (44).

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 2,460 verified decision-maker contacts tracked across these 1,340 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.