Company lists · Data refreshed September 2026

Top 25 Cpa outsourcing companies based in Toronto, Canada

RevenueBase identified 261 cpa outsourcing companies headquartered in Toronto, Canada as of September 2026 and tracks 1,198 professional contacts across them, including 315 with verified work emails. Toronto is the largest hub.

This list covers cpa outsourcing companies headquartered in Toronto, Canada, 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
261Companies
1,198Contacts tracked
315Verified emails
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The 25 largest cpa outsourcing companies based in Toronto, Canada

Ranked by team size
Top 25 of 261 cpa outsourcing companies based in Toronto, Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cpa outsourcing companies: 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 evidenceToronto, ON, CanadaHQ checked Sep 21, 2026201-500133 contacts →

Indirect evidence

“At Obox Solution Ltd, we support accounting firms and mid-market businesses by providing tailored virtual staffing solutions for bookkeeping, payroll, CFO services, tax, financial…”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20057 contacts →

Indirect evidence

“The talented team at Stern Cohen specializes in accounting, tax, advisory, estate planning and bookkeeping services for businesses and not-for-profits in the Greater Toronto Area…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5041 contacts →

Indirect evidence

“We are passionate to learn about our clients businesses and embark on an unrelenting pursuit of excellence.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5037 contacts →

Indirect evidence

“Your customized accounting and financial services solution.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5028 contacts →

Indirect evidence

“At Orbit Accountants, we are dedicated to being your trusted finance partner at every stage of growth.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“CPA4IT (Chartered Professional Accountants for Information Technologists) is a Chartered Professional Accounting firm in Canada that focus on providing bookkeeping, accounting…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceToronto, CanadaHQ checked Sep 21, 202611-5024 contacts →

Indirect evidence

“Outsourced finance team for small-medium sized businesses and not for profits.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“We’re your plug-in finance department that once and for all solves all your accounting/finance needs so you can concentrate on building your business.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Accounting and Bookkeeping Services”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Bookkeeping & Accounting made breezy Cloud Bookkeeping, Accounting, Payroll and Taxation, so you can get back to what you love.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceToronto, CanadaHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“Toronto Tax Boutique is dedicated to serving the tax, accounting, and bookkeeping needs of businesses and individuals throughout Canada and the United States.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5012 contacts →

Indirect evidence

“WD Numeric Corporate Services is a team of highly skilled finance professionals offering cost effective and efficient bookkeeping, accounting and financial services.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-1011 contacts →

Indirect evidence

“Your business' virtual in-house accounting department.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Vizhen Books is an accounting firm and finance operations partner for growing Canadian and US businesses that need clean books, reliable reporting, fast answers, and clearer…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceToronto, CanadaHQ checked Sep 21, 20261-1011 contacts →

Partial evidence

“At Legit Global, based in Toronto, Canada, we are dedicated to revolutionizing the accounting industry by providing Certified Public Accountants (CPAs) and accounting…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Most accounting firms hide behind ticket systems and account managers.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-2009 contacts →

Partial evidence

“All too often CPA firms don’t recover their time if their clients are reviewed or audited by CRA.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-109 contacts →

Indirect evidence

“Reality Capital Management has been in existence since 2009 providing Controllership, Accounting, Internal Audits, Payroll Management & Taxation Solutions to Small & Medium…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“Carefully created and curated content to help you achieve your company's financial objectives.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“We are a digitally enabled tax and accounting CPA firm dedicated to bringing innovative, technology-enabled ideas to help our clients manage their business and develop effective…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“Yoannou & Associates CPA's LLP is a full-service public accounting firm serving the Greater Toronto Area from our office in mid-town Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“We provide great Accounting, Tax, and Advisory services to small businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-508 contacts →

Indirect evidence

“Virtuous Bookkeeping is a Toronto-based accounting firm serving companies across different industries all over Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“SDG Accountant is a firm established in the eastern region of Toronto.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 261 cpa outsourcing companies based in Toronto, Canada

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Cpa outsourcing companies based in Toronto, Canada at a glance

As of Sep 21, 2026
26.3%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · Toronto
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
43
51-200
9
201-500
1

Email recency for this list is measured across the whole Canada list rather than for Toronto, so it is reported there. Company counts and contact totals on this page are exact for Toronto, over 261 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 companies, 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 Toronto, Canada whose own description of what they do matches “cpa outsourcing companies”. 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 companies), 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 companies, and records with no verified work email. Companies headquartered outside Toronto 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, 315 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.

Cpa outsourcing companies by metro in Canada

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 companies, 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 companies are there based in Toronto, Canada?

RevenueBase identified 261 cpa outsourcing companies headquartered in Toronto, Canada 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?

Obox Solution LTD, headquartered in Toronto, tops this list with the largest team on record.

Which city has the most cpa outsourcing companies?

Toronto leads with 261 headquartered companies, followed by Calgary (156) and Mississauga (106).

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 315 verified decision-maker contacts tracked across these 261 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.