Company lists · Data verified August 2026

Top 23 Bookkeeping outsourcing companies based in Sydney, Australia

There are 69 bookkeeping outsourcing companies headquartered in Sydney, Australia (RevenueBase, August 2026). RevenueBase tracks 256 professional contacts across them, including 96 with verified work emails and 21 with mobile numbers. Melbourne is the largest hub.

This list covers bookkeeping outsourcing companies headquartered in Sydney, 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.

69Companies
256Contacts tracked
96Verified emails
21Mobile numbers
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The 23 largest bookkeeping outsourcing companies based in Sydney, Australia

Ranked by team size
Top 23 of 69 bookkeeping outsourcing companies based in Sydney, Australia, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1MY Accounts AUSydney11-505231
2The Outsourced ExpertSydney11-50308
3Optimisers KPO Private LimitedSydney51-2002419
4CFO PlusSydney11-50159
5EvourceSydney11-50101
6EXDIASydney1-1064
7Gold Class Accounts Payroll, BAS & Bookkeeping ExpertsSydney1-1043
8Pratt Partners TAX & AdvisorySydney11-5033
9books360.com.auSydney1-1032
10Your Accounts DepartmentSydney1-1031
11Helium AccountingSydney1-1031
12Argo Accounting, Taxes & Outsourcing SolutionsSydney1-1031
13AccountshqSydney1-1022
14Fourfold Australia Pty. LTDSydney11-5021
15Stellar ProfitsSydney1-1021
16Reset Group PTY LTDSydney1-1021
17Numbers & COSydney11-5011
18Proaccounting Business SolutionsSydney1-1011
19The Bookkeeping Department AUSydney1-1011
20Meticulous BookkeepingSydney1-1011
21Accounts AlignedSydney1-1011
22C&v Advisory Jamy ChengSydney1-1011
23The Bookkeeping StoreSydney1-1011

Showing 23 of 69 bookkeeping outsourcing companies based in Sydney, Australia

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Bookkeeping outsourcing companies based in Sydney, Australia at a glance

As of Aug 28, 2026
1-10Median size (employees)
MelbourneLargest hub · 79 HQs
21Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
49
11-50
14
51-200
4
201-500
1
1,001-5,000
1

Bookkeeping outsourcing companies by metro in Australia

MetroCompanies
Bookkeeping outsourcing companies in Melbourne79
Bookkeeping outsourcing companies in Sydney78
Bookkeeping outsourcing companies in Perth30
Bookkeeping outsourcing companies in Brisbane28
Bookkeeping outsourcing companies in Adelaide12
Bookkeeping outsourcing companies in Gold Coast9
Bookkeeping outsourcing companies in Canberra7

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 “bookkeeping outsourcing companies”, with match quality audited by blind human judging, and headquartered in Sydney, 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; 0 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 bookkeeping outsourcing companies are there based in Sydney, Australia?

There are 69 bookkeeping outsourcing companies headquartered in Sydney, Australia as of August 2026 (RevenueBase).

What is the largest company on this list?

MY Accounts AU, headquartered in Sydney, tops this list with the largest team on record.

Which city has the most bookkeeping outsourcing companies?

Melbourne leads with 79 headquartered companies, followed by Sydney (78) and Perth (30).

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 96 verified decision-maker contacts tracked across these 69 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.