Three Alberta firms from Collins Barrow join RSM Canada

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Three Alberta firms from Collins Barrow join RSM Canada

firms_thumbnail

RSM has expanded its presence beyond Toronto to Western Canada, adding three Alberta firms in Calgary, Red Deer and Edmonton from the Collins Barrow association.

RSM Canada is working to consolidate its presence across the country, targeting key markets and reaching new clients. These three firms bring 29 partners and more than 200 other professionals to RSM. This includes more than 10,000 clients in Alberta and elsewhere.

Collins Barrow is one of the largest associations of Canadian accounting firms, with offices spanning the country from Vancouver, British Columbia to Montréal, Quebec. Known for providing the mid-market alternative for tax and audit services, the association is the eighth largest group in Canada.

RSM International is the sixth largest network of independent audit, tax and consulting firms in the world. The network has a presence in more than 120 countries, encompassing more than 800 offices and 43,000 professionals.

more across site & shared bottom lb ros

More from across our site

Governments are rewriting tax policy for the AI era, deploying digital taxes, tailored incentives and algorithmic enforcement that redefine where value is created
Wingrove will succeed Bill Thomas, who has served in the role since 2017; in other news, Andersen unveiled a sharp increase in revenues for 2025
Partners are divided on Italy vs PDM D’s analytical depth, evidentiary standards, and what the judgment signals for future intra-group financing cases
As GCCs increasingly become strategic hubs, multinationals face heightened risks around permanent establishment and place of effective management
While all options presented ‘drawbacks’, European Commission tax leader Wopke Hoekstra said the controversial US carve-out deal has ‘many benefits’
From tech preparations to competitiveness concerns, Tax Systems’ Russell Gammon addresses the most pressing client considerations arising from the SbS deal
Despite estimates that the US/OECD agreement will cost countries billions, the Fair Tax Foundation’s Paul Monaghan believes the deal is a ‘necessary evil’
The firm’s eye-catching UK launch is a major statement of intent, but it will face stern opposition in its quest to be the top global tax player
The postponement came after industry representatives flagged implementation issues with the registration regime; in other news, firms made key tax partner additions
Despite the increased yield, the time taken to resolve enquiries was at a six-year high, new HMRC statistics have revealed
Gift this article