Company lists · Data refreshed September 2026

Top 25 Bpo accounting and tax services based in Calgary, Canada

RevenueBase identified 131 bpo accounting and tax services headquartered in Calgary, Canada as of September 2026 and tracks 730 professional contacts across them, including 253 with verified work emails. Across Canada, Toronto is the largest hub for this category (219 companies); Calgary follows with 131.

This list covers bpo accounting and tax services headquartered in Calgary, 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 23, 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 23, 2026 86% judged on-target in blind review
131Companies
730Contacts tracked
253Verified emails
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The 25 largest bpo accounting and tax services based in Calgary, Canada

Ranked by team size
Top 25 of 131 bpo accounting and tax services based in Calgary, Canada, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to bpo accounting and tax 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 evidenceCalgary, AB, CanadaHQ checked Sep 23, 2026201-500260 contacts →

Indirect evidence

“For more than 70 years, our focus has always been to bring financial peace of mind to our Canadian business owners.”

Source: RevenueBase Database · checked Sep 23, 2026
2Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-5026 contacts →

Strong evidence

“At Wave Taxes Inc, We empower entrepreneurs across Canada to boost their revenue and grow their businesses with our tailored accounting outsourcing solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-5024 contacts →

Partial evidence

“ACCOUNTING, BOOKKEEPING AND ADVICE.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-1017 contacts →

Partial evidence

“Resolve Accounting delivers exceptional Accounting and Bookkeeping solutions to small, medium businesses and personal clients throughout Calgary and surrounding areas.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-5016 contacts →

Indirect evidence

“We believe that all business leaders should have the support they need to allow them to focus on the future and on increasing the value of their companies.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“We've been in business for over 40 years, and by working with more than clients every year, we've seen it all.”

Source: RevenueBase Database · checked Sep 23, 2026
7Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-1011 contacts →

Strong evidence

“First Choice Accounting and Tax provides a one-stop account management service for small and medium sized corporations.”

Source: RevenueBase Database · checked Sep 23, 2026
8Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-507 contacts →

Partial evidence

“Welcome to Abbadi Professional Corporation, your trusted accounting partner!”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-507 contacts →

Indirect evidence

“Our expertise lies in catering to enterprises with revenue between $2M and $10M that recognize the need for high quality financial leadership and support to achieve their goals.”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-107 contacts →

Partial evidence

“Ramsey & Mahajan is a Calgary based accounting firm specializing in serving the accounting needs of small to medium sized businesses - from the business start-up, to the…”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-507 contacts →

Partial evidence

“Misura Berteit is an experienced, full-service accounting firm based in Calgary, Alberta.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-506 contacts →

Indirect evidence

“With over 15 experts on deck, Concept Professional Group Inc.”

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Partial evidence

“Blasetti Broyles LLP is a Northwest Calgary based medium sized accounting firm providing in-depth, personal service to our clients.”

Source: RevenueBase Database · checked Sep 23, 2026
14Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Partial evidence

“ACCOUNTING DOESN’T HAVE TO BE HARD… it really doesn’t We know being an entrepreneur and running a business is a lot of work, you have stepped out, so you step up, often doing many…”

Source: RevenueBase Database · checked Sep 23, 2026
15Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Strong evidence

“As the preferred number crunchers and strategy tax experts in Calgary, we offer comprehensive accounting, bookkeeping and tax services that enable you to focus on what matters the…”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-505 contacts →

Partial evidence

“Kapasi & Associates is a Calgary established accounting firm that has been in practice for over three decades.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Indirect evidence

“We are giving business owners the understanding and tools they need to know their books and clear insights to help them succeed.”

Source: RevenueBase Database · checked Sep 23, 2026
18Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Strong evidence

“Bookkeeping, Accounting, and Tax consulting All-inclusive services from only $139 a month.”

Source: RevenueBase Database · checked Sep 23, 2026
19Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-105 contacts →

Strong evidence

“HBT Accounting provides accounting, business advisory, and taxation services with offices in Calgary, Alberta Meet Our Chartered professional Accountant HBT Accounting – Tax…”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“Looking for an accountant?”

Source: RevenueBase Database · checked Sep 23, 2026
21Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-504 contacts →

Partial evidence

“Matrix Accounting Services has been specializing in personalized taxation and accounting services throughout the Calgary area since 2007.”

Source: RevenueBase Database · checked Sep 23, 2026
22Partial evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-104 contacts →

Partial evidence

“Simplify your life with hassle-free accounting and business services.”

Source: RevenueBase Database · checked Sep 23, 2026
23Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-504 contacts →

Strong evidence

“NSI Tax & Accounting Services plays a critical role in helping clients manage their finances, comply with regulations, and make informed business decisions.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 23, 202611-503 contacts →

Indirect evidence

“Proudly serving Calgary, Alberta & The Okanagan, BC!”

Source: RevenueBase Database · checked Sep 23, 2026
25Strong evidenceCalgary, AB, CanadaHQ checked Sep 23, 20261-103 contacts →

Strong evidence

“Accounting & Tax ~ Strategic Planning ~ Business Insights and Coaching ~ CFO Solutions.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 131 bpo accounting and tax services based in Calgary, Canada

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 253 reachable decision-makers.

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Bpo accounting and tax services based in Calgary, Canada at a glance

As of Sep 23, 2026
34.7%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
19
201-500
1

Email recency for this list is measured across the whole Canada list rather than for Calgary, so it is reported there. Company counts and contact totals on this page are exact for Calgary, over 131 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 bpo accounting and tax 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 Calgary, Canada whose own description of what they do matches “bpo accounting and tax 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 bpo accounting and tax 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 bpo accounting and tax services, and records with no verified work email. Companies headquartered outside Calgary 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, 253 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 23, 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 bpo accounting and tax 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 bpo accounting and tax services are there based in Calgary, Canada?

RevenueBase identified 131 bpo accounting and tax services headquartered in Calgary, 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?

FBC Farm And Small Business TAX Consultants, headquartered in Calgary, tops this list with the largest team on record.

Which city in Canada has the most bpo accounting and tax services?

Toronto leads Canada with 219 headquartered companies, followed by Calgary (131) and Mississauga (109).

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 253 verified decision-maker contacts tracked across these 131 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 23, 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.