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

Tom Goldstein, who is now a blogger, is being represented by US law firm Munger, Tolles & Olson
In looking at the impact of taxation, money won't always be all there is to it
Australia’s Tax Practitioners Board is set to kick off 2026 with a new secretary to head the administrative side of its regulatory activities.
Ireland’s Department of Finance reported increased income tax, VAT and corporation tax receipts from 2024; in other news, it’s understood that HSBC has agreed to pay the French treasury to settle a tax investigation
The Australian Taxation Office believes the Swedish furniture company has used TP to evade paying tax it owes
Supermarket chain Morrisons is facing a £17 million ($23 million) tax bill; in other news, Donald Trump has cut proposed tariffs
The controversial deal will allow US-parented groups to be carved out from key aspects of pillar two
Awards
ITR invites tax firms, in-house teams, and tax professionals to make submissions for the 2027 World Tax rankings and the 2026 ITR Tax Awards globally
Pillar two was ‘weakened’ when it altered from a multinational convention agreement to simply national domestic law, Federico Bertocchi also argued
Imposing the tax on virtual assets is a measure that appears to have no legal, economic or statistical basis, one expert told ITR
Gift this article