In Accounting & Tax ServicesRegion Montreal regional results

What are the best accounting firms in Montreal, QC?

EditionNov 12, 2026Asked on 5 AI surfacesv5.0

AI Visibility Ranking

Brands ordered by GenRank score for this question.

DirectionalQuestion-level figures rest on at most 5 answers per brand, so treat them as direction, not a verdict; the category ranking is the number to judge by. Scores are for the week of 2026-11-08.

RankBrandNamed byScore
1Raymond Chabot Grant Thornton5/560.6
2CPA Accounting Solutions Montreal3/554.8
3Deloitte3/548.3
4MNP3/542.8
5PwC3/542.8
6KPMG3/541.2
7EY3/540.3
8PSB Boisjoli3/533.9
9L.A.B.O. Services Comptables et Fiscaux Inc.2/532.3
10Mackisen CPA1/530.0

Sources these answers cited

The sites each surface's answer cited this week. The logos are the surfaces that cited the site.

SourceCited by
revenuebase.aiTop 25 Accounting firms based in Montreal, Canada3 surfaces
cpaaccosolutions.comCPA Accounting Solutions | Accounting and Taxation services for small and medium-sized companies2 surfaces
mnp.caProfessional Accounting Firm in Montréal | MNP2 surfaces
accountingcompanies.caAccounting Firms in Montréal, Quebec — 430 Accountants Near You1 surfaces
bayforward.comTop Montreal Accounting Firms 2026 - Bay Forward1 surfaces
bdo.caBDO Montréal - Professional Services | BDO Canada1 surfaces
clutch.coTop Accounting Firms in Montreal - Nov 2026 Rankings - Clutch1 surfaces
cpaquebec.caCPA directory | Quebec CPA Order | Chartered Professional Accountants1 surfaces
datagemba.com20 Best Accounting Firms in Montreal, Canada | DataGemba1 surfaces
deloitte.comMontreal | Deloitte Canada1 surfaces
designrush.comTop Montreal Accounting Firms | 2026 - DesignRush1 surfaces
folksrh.comTop 15 Canadian Accounting Firms in 2026 - Folks RH1 surfaces

15 more

Rank trend

Rank trends are drawn once two weekly editions under the same methodology exist. Only the first edition is in so far.