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 2025

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

The president’s tariff regime has already caused misery for taxpayers. Losing at the Supreme Court would mean it was all for nothing
The US itself was the biggest loser of tax revenue to American multinationals’ profit shifting, the Tax Justice Network reported; in other news, firms made key tax hires
Identifying who will bear the costs and concerns around confidentiality are issues yet to be resolved, advisers say
As multinationals embed tax technology into their TP functions, a new breed of systems – built on multi-model databases – is quietly transforming intercompany pricing logic
The president described it as ‘one of the most important cases in the history of our country’; in other news, Portugal established a VAT group regime
Clients are facing increased TP audit scrutiny in Hungary. DLA Piper Hungary is therefore using AI and advanced analytics to augment its advice, the firm’s head of TP says
Simpson Thacher & Bartlett and MinterEllisonRuddWatts were among the firms that advised on the deal
AI will mean fewer entry-level roles in tax but also the emergence of new jobs, according to tax expert Isabella Barreto
As World Tax unveils its much-anticipated rankings for 2026, we focus on standout performances by PwC, KPMG and Deloitte across the Asia-Pacific region
The partnership model was looking antiquated even before the UK chancellor’s expected tax raid on LLPs was revealed. An additional tax burden may finally kill it off
Gift this article