Company lists · Data verified August 2026

Top 25 Accounting outsourcing companies based in Australia

Name: Accounting outsourcing companies based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 949 companies tracked

There are 949 accounting outsourcing companies headquartered in Australia (RevenueBase, August 2026). RevenueBase tracks 8,600 professional contacts across them, including 1,689 with verified work emails and 307 with mobile numbers. Melbourne is the largest hub.

This list covers 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. Data current as of August 28, 2026.

949Companies

8,600Contacts tracked

1,689Verified emails

307Mobile numbers

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The 25 largest accounting outsourcing companies based in Australia

Ranked by team size

Top 25 of 949 accounting outsourcing companies based in Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	TOA Global	Southport	1,001-5,000	3,896	305
2	Accsource	Pymble	201-500	572	1
3	Hammerjack	Sydney	501-1,000	356	167
4	24x7 Direct	Wheelers Hill	51-200	202	54
5	Vertaccount	Dover Heights	51-200	135	60
6	Whiz Consulting	Gordon	51-200	115	52
7	Dexterous	North Sydney	51-200	52	33
8	Strategic Business Alliance PTY LTD	Melbourne	51-200	42	3
9	Venus Accountants PTY LTD	Brisbane	51-200	42	2
10	Taxoz Accountants	Broadmeadows	11-50	35	14
11	Collab Accounting PTY LTD	Bella Vista	11-50	33	9
12	Optimisers KPO Private Limited	Sydney	51-200	24	19
13	Premier Professional Partners	Carlton	11-50	17	9
14	The Super Accountants	Mays Hills	11-50	17	2
15	Retinue	North Sydney	51-200	16	15
16	Numeric Eight Bookkeeping	St Leonards	11-50	16	10
17	PAY Australia PTY LTD	Sydney	11-50	16	7
18	Swivel Finance	Cremorne	51-200	14	2
19	PAQ Group	Canberra	11-50	12	1
20	MY Fortress Accounting	Hermit Park	11-50	11	9
21	TOP Bookkeepers	South Yarra	11-50	11	7
22	Growthwise	Newcastle	11-50	9	7
23	Empire Accountants	Murarrie	11-50	9	7
24	Busy Bookkeeping	Bronte	11-50	9	6
25	Palladium Financial Group	Perth	11-50	9	3

Showing 25 of 949 accounting outsourcing companies based in Australia

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,689 reachable decision-makers.

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Accounting outsourcing companies based in Australia at a glance

As of Aug 28, 2026

1-10Median size (employees)

MelbourneLargest hub · 96 HQs

307Contacts with mobile numbers

9Emails re-verified in last 30 days

Companies by employee count

1-10

738

11-50

157

51-200

201-500

501-1,000

1,001-5,000

Accounting outsourcing companies by metro

Metro	Companies
Accounting outsourcing companies in Melbourne	96
Accounting outsourcing companies in Sydney	87
Accounting outsourcing companies in Perth	34
Accounting outsourcing companies in Brisbane	34
Accounting outsourcing companies in Gold Coast	11
Accounting outsourcing companies in Adelaide	11
Accounting outsourcing companies in Newcastle	6

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “accounting outsourcing companies”, with match quality audited by blind human judging, and headquartered in Australia.
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: Contact records re-verify on a rolling cadence; 9 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many accounting outsourcing companies are there based in Australia?

There are 949 accounting outsourcing companies headquartered in Australia as of August 2026 (RevenueBase).

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 accounting outsourcing companies?

Melbourne leads with 96 headquartered companies, followed by Sydney (87) and Perth (34).

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 1,689 verified decision-maker contacts tracked across these 949 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.