Company lists · Data refreshed November 2026

Top 24 Back office accounting services based in Australia

RevenueBase identified 1,094 company matches for back office accounting services associated with Australia as of November 2026 and tracks 7,686 professional contacts across them, including 1,627 with verified work emails. Sydney is the largest hub.

This list covers company matches for back office accounting services associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,094Companies
7,686Contacts tracked
1,627Verified emails
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The 24 largest back office accounting services based in Australia

Ranked by team size
Top 24 of 1,094 company matches for back office accounting services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPymble, AustraliaHQ recorded Nov 6, 2026501-1,000589 contacts →

Exact match

“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCranbourne, AustraliaHQ recorded Nov 6, 202651-20093 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWentworthville, AustraliaHQ recorded Nov 6, 202611-5088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNorth Sydney, AustraliaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5047 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBroadmeadows, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBella Vista, AustraliaHQ recorded Nov 6, 202611-5036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBraddon, AustraliaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Books365 gives you simple and accessible bookkeeping at only $5 per day.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchScoresby, AustraliaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Boutique accounts offers consultation, training and bookkeeping that will ensure that you get the most out of your Accounting product.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Supporting Accountants And Bookkeepers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBalcatta, AustraliaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Austral Accountants is an awarding-winning accounting practice in Brisbane, Queensland that offers a range of accounting services such as book-keeping, traditional tax, audit, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFootscray, AustraliaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Collins & Co has over 60 years of experience in providing a full suite of financial services to our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGlen Iris, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Square Penny’s proficient team of Virtual CFOs and bookkeepers is largely comprised of a mixture of CPAs, Chartered Accountants and Bookkeepers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCarlton, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“The primary goal of Premier Professional Partners is to provide fast quality service to our many clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelconnen, AustraliaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Callaghans has been part of the Canberra accounting scene for over 40 years, first opening our doors in 1974.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPerth, AustraliaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Alderton and Co originally commenced operations in 2008 as a sole trader providing bookkeeping services to small to medium business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCastle Hill, AustraliaHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“As Business Avengers, we are your trusted finance outsourcing business partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrisbane, AustraliaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Your trusted outsourcing partner in payroll processing, accounts receivable, accounting, tax, business systems and advisory services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 1,094 back office accounting services based in Australia

See the full list, filter by size, metro and specialty, and access 1,627 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Back office accounting services based in Australia at a glance

As of Nov 6, 2026
21.2%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
8.0%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
886
11-50
157
51-200
18
201-500
2
501-1,000
1
1,001-5,000
2
10001+
1

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 1,094 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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
Company records associated with Australia whose business descriptions match “back office accounting services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,627 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “back office accounting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many back office accounting services are there based in Australia?

RevenueBase identified 1,094 company matches for back office accounting services associated with Australia as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Accsource tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most back office accounting services?

Sydney leads with 87 company records, followed by Melbourne (83) and Perth (43).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,627 professional contacts with verified work emails tracked across these 1,094 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.