Best Law Firms in Ontario for Tax Law
34
matches
Firm Name
No. of Overall National Rankings
No. of Overall Regional Rankings
KPK Law LLP
1 Overall National Ranking
3 Overall Regional Rankings
Canada 2025
Regional Tier 3 in Toronto for Tax Law
Aird & Berlis LLP
18 Overall National Rankings
43 Overall Regional Rankings
Canada 2025
National Tier 3 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Baker McKenzie LLP
3 Overall National Rankings
10 Overall Regional Rankings
Canada 2025
Regional Tier 2 in Toronto for Tax Law
Bennett Jones LLP
20 Overall National Rankings
94 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Environmental Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Blake, Cassels & Graydon LLP
26 Overall National Rankings
144 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Banking and Finance Law
"Law Firm of the Year" Award in Mergers and Acquisitions Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Borden Ladner Gervais LLP
30 Overall National Rankings
174 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Corporate Law
National Tier 1 in Tax Law
Regional Tier 1 in Ottawa for Tax Law
Regional Tier 1 in Toronto for Tax Law
Cassels Brock & Blackwell LLP
17 Overall National Rankings
59 Overall Regional Rankings
Canada 2025
National Tier 2 in Tax Law
Regional Tier 2 in Toronto for Tax Law
Dale & Lessmann LLP
‐
5 Overall Regional Rankings
Canada 2025
Regional Tier 3 in Toronto for Tax Law
Davies Ward Phillips & Vineberg LLP
23 Overall National Rankings
72 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Trusts and Estates
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Deloitte Legal Canada LLP
2 Overall National Rankings
8 Overall Regional Rankings
Canada 2025
National Tier 2 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Dentons Canada LLP
24 Overall National Rankings
161 Overall Regional Rankings
Canada 2025
National Tier 1 in Tax Law
Regional Tier 2 in Toronto for Tax Law
DLA Piper (Canada) LLP
19 Overall National Rankings
67 Overall Regional Rankings
Canada 2025
National Tier 2 in Tax Law
Regional Tier 2 in Toronto for Tax Law
Edward Heakes Law
‐
1 Overall Regional Ranking
Canada 2025
Regional Tier 3 in Toronto for Tax Law
EY Law LLP
2 Overall National Rankings
14 Overall Regional Rankings
Canada 2025
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Fasken
30 Overall National Rankings
188 Overall Regional Rankings
Canada 2025
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Gardiner Roberts LLP
3 Overall National Rankings
20 Overall Regional Rankings
Canada 2025
Regional Tier 3 in Toronto for Tax Law
Goodmans LLP
18 Overall National Rankings
40 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Entertainment Law
"Law Firm of the Year" Award in Real Estate Law
National Tier 3 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Gowling WLG
28 Overall National Rankings
173 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Advertising and Marketing Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Regional Tier 2 in Ottawa for Tax Law
Kanargelidis Global Trade & Customs Law
‐
3 Overall Regional Rankings
Canada 2025
Regional Tier 2 in Toronto for Tax Law
KPMG Law LLP
4 Overall National Rankings
20 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Tax Law
National Tier 1 in Tax Law
Regional Tier 1 in Ottawa for Tax Law
Regional Tier 1 in Toronto for Tax Law
McCarthy Tétrault LLP
27 Overall National Rankings
137 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Energy Law
"Law Firm of the Year" Award in Mining Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
McMillan LLP
19 Overall National Rankings
93 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Competition / Antitrust Law
Regional Tier 2 in Toronto for Tax Law
Millar Kreklewetz LLP
1 Overall National Ranking
2 Overall Regional Rankings
Canada 2025
National Tier 3 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Miller Thomson LLP
19 Overall National Rankings
130 Overall Regional Rankings
Canada 2025
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Norton Rose Fulbright Canada LLP
27 Overall National Rankings
168 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Alternative Dispute Resolution
"Law Firm of the Year" Award in Privacy and Data Security Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Osler, Hoskin & Harcourt LLP
27 Overall National Rankings
113 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Appellate Practice
"Law Firm of the Year" Award in Insolvency and Financial Restructuring Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
PwC Law LLP
1 Overall National Ranking
2 Overall Regional Rankings
Canada 2025
National Tier 2 in Tax Law
Regional Tier 2 in Toronto for Tax Law
Robins Appleby LLP
1 Overall National Ranking
5 Overall Regional Rankings
Canada 2025
Regional Tier 3 in Toronto for Tax Law
Stikeman Elliott LLP
25 Overall National Rankings
115 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Leveraged Buyouts and Private Equity Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Thang Tax Law Professional Corporation
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1 Overall Regional Ranking
Canada 2025
Regional Tier 2 in Toronto for Tax Law
Thorsteinssons LLP
3 Overall National Rankings
4 Overall Regional Rankings
Canada 2025
National Tier 2 in Tax Law
Regional Tier 1 in Toronto for Tax Law
Torys LLP
22 Overall National Rankings
66 Overall Regional Rankings
Canada 2025
"Law Firm of the Year" Award in Securities Law
National Tier 1 in Tax Law
Regional Tier 1 in Toronto for Tax Law
William Innes Barrister
‐
2 Overall Regional Rankings
Canada 2025
Regional Tier 2 in Toronto for Tax Law
Wilson Vukelich LLP
‐
7 Overall Regional Rankings
Canada 2025
Regional Tier 2 in Toronto for Tax Law
