Ontario directory

Tax Law Firms in City of Ottawa, Ontario

27 firms.

ASB Law Office

1 lawyer

ASB Law Office is an Ottawa (Nepean) firm specializing in real estate and corporate law, serving clients for over a decade and having closed more than 2,000 files. The firm is led by Ajaywant Singh Brar and also handl…

Real Estate LawBusiness & Corporate LawTax Law

Bennett Jones LLP

17 lawyers

Bennett Jones LLP is a national Canadian business law firm with more than a century of history, grown from a ten-lawyer prairie town office to a firm with offices in Calgary, Edmonton, Montreal, Ottawa, Toronto, Vanco…

Business & Corporate LawCivil Litigation & Dispute ResolutionTax LawReal Estate Law

Blake, Cassels & Graydon LLP

369 lawyers · Est. 1856

Blake, Cassels & Graydon LLP (Blakes) is a national business law firm with offices in Toronto, Calgary, Vancouver, Montreal, Ottawa, New York and London. The firm has practised business law in Canada since 1856 and ru…

Business & Corporate LawReal Estate LawEmployment & Labour LawBankruptcy & Insolvency

Brazeau Seller Law

24 lawyers · Est. 1989

Brazeau Seller Law is an Ottawa business law firm founded in 1989, originally designed to serve family-owned businesses and help protect and grow their wealth. Today the firm offers corporate and commercial, real esta…

Business & Corporate LawReal Estate LawCivil Litigation & Dispute ResolutionTax Law

DioGuardi Law

2 lawyers

DioGuardi Law is an Ottawa tax law firm that also handles real estate transactions and estate planning. Its practice, built on founder Paul DioGuardi's tax work dating back to 1966, focuses on resolving CRA disputes, …

Tax LawReal Estate LawWills, Estates & TrustsBusiness & Corporate Law

Erikson Law Firm

1 lawyer

Erikson Law Firm is a solo Ottawa practice led by Valentin Erikson, focused on real estate, wills and estates, tax and business law. It serves clients across Ottawa, Nepean, Kanata, Manotick and Orleans and offers fla…

Real Estate LawWills, Estates & TrustsTax LawBusiness & Corporate Law

Fasken Martineau DuMoulin LLP

19 lawyers · Est. 1863

Fasken is a leading international law firm with over 900 lawyers across eight Canadian offices plus London and Johannesburg. Its Toronto office was founded in 1863, and the firm is widely recognized for its mining, en…

Business & Corporate LawEmployment & Labour LawTax LawAdministrative & Regulatory Law

Fiszman

1 lawyer

Fiszman is an Ottawa tax and corporate law practice led by Alejandro Fiszman, focused on disputes with the Canada Revenue Agency, including audits, objections, Tax Court appeals, and Federal Court judicial reviews, as…

Tax LawBusiness & Corporate Law

Gowling WLG

515 lawyers

Gowling WLG is an international law firm with more than 1,500 legal professionals across seven countries. Its Canadian practice, including a Toronto office at First Canadian Place, advises on business law, litigation,…

Business & Corporate LawReal Estate LawCivil Litigation & Dispute ResolutionClass Actions

HazloLaw is a boutique business law firm with offices in Ottawa and Toronto, focused on business law, international law, and tax dispute resolution. Founded and led by Hugues Boisvert, the firm works with entrepreneur…

Business & Corporate LawTax Law

Kelly Santini LLP

48 lawyers · Est. 1976

Kelly Santini LLP is a full-service law firm in Ottawa with downtown and west-end offices, advising local, national, and international business owners, not-for-profits, insurers, and individuals since 1976. Its lawyer…

Business & Corporate LawReal Estate LawWills, Estates & TrustsCivil Litigation & Dispute Resolution

Kenneth Pope Law

2 lawyers

Kenneth Pope Law is an Ottawa estate planning firm focused on families with a member who has a disability, with particular expertise in Henson Trusts, adult guardianship, and probate. The firm has worked with ODSP cas…

Wills, Estates & TrustsTax LawAdministrative & Regulatory Law

LaBarge Weinstein LLP

23 lawyers · Est. 1997

LaBarge Weinstein LLP is a corporate law boutique with offices in Ottawa, Toronto, and Vancouver. Founded in 1997, it focuses on technology startups, growth-stage companies, and public companies, advising them from fo…

Business & Corporate LawTax LawTechnology & StartupsIntellectual Property

LMS Lawyers LLP

9 lawyers · Est. 1988

LMS Lawyers LLP is a full-service law firm based in Ottawa, with additional offices in Kanata, Almonte, and Iqaluit, Nunavut. Founded roughly three decades ago, the firm practices family law, criminal defence, civil l…

Family LawCriminal DefenceCivil Litigation & Dispute ResolutionBusiness & Corporate Law

McMillan LLP

9 lawyers

McMillan LLP is a large, full-service Canadian business law firm with offices in Vancouver, Calgary, Toronto, Ottawa and Montreal. It has close to 300 lawyers and about 100 law clerks and paralegals, working across do…

Business & Corporate LawConstruction LawCivil Litigation & Dispute ResolutionBankruptcy & Insolvency

MUNERA

1 lawyer

MUNERA is a Canadian law firm with offices in Toronto, Ottawa, and Montreal, providing business law, advocacy, and personal legal services to corporations, financial institutions, entrepreneurs, governments, and indiv…

Business & Corporate LawReal Estate LawFamily LawImmigration Law

NextGenLaw LLP

3 lawyers

NextGenLaw LLP is a boutique Ottawa law firm focused on property tax exemption litigation, sports dispute adjudication, and administrative law across Ontario. It represents property owners, charities, non-profits, and…

Tax LawAdministrative & Regulatory LawCivil Litigation & Dispute Resolution

Ofori Law

1 lawyer

Ofori Law is a corporate and commercial boutique law firm headquartered in Ottawa, with an additional office in Mississauga. The firm advises small and medium-sized businesses and individuals on business and tax plann…

Business & Corporate LawTax LawReal Estate Law

Osler, Hoskin & Harcourt LLP is a national business law firm with offices in Toronto, Montreal, Calgary, Vancouver, Ottawa, and New York. Its team of over 500 lawyers advises on corporate, tax, disputes, real estate, …

Business & Corporate LawTax LawCivil Litigation & Dispute ResolutionBankruptcy & Insolvency

Paul, Weiss, Rifkind, Wharton & Garrison LLP is a global law firm of more than 1,500 lawyers with 11 offices across three continents, including a Toronto office that practises U.S. law on cross-border matters in the h…

Business & Corporate LawCivil Litigation & Dispute ResolutionBankruptcy & InsolvencyReal Estate Law

Perley-Robertson, Hill & McDougall LLP/s.r.l. is an independent law firm based in Ottawa, founded in 1971. It's grown into one of the largest independent firms in the National Capital Region, with over 50 lawyers prac…

Business & Corporate LawReal Estate LawCivil Litigation & Dispute ResolutionEmployment & Labour Law

Prelia

7 lawyers

Prelia is a business law firm with offices across Canada, including Ottawa, plus Chile, Germany, Italy, and France. It advises mid-market businesses, entrepreneurs, and international organizations on corporate and com…

Business & Corporate LawEmployment & Labour LawIntellectual PropertyAdministrative & Regulatory Law

Pryor Tax Law

2 lawyers

Pryor Tax Law is a boutique law firm specializing in Canadian, U.S., and international tax and estates services, with offices in Ottawa and Toronto. The firm serves a diverse client base, including private corporation…

Tax LawWills, Estates & Trusts

Sicotte Guilbault Legal Services

30 lawyers · Est. 1993

Sicotte Guilbault Legal Services is a full-service law firm based in Ottawa (Orleans) and Embrun, Ontario, established in 1993 as a solo practice. It has grown to a team of more than 50 legal professionals covering bu…

Business & Corporate LawFamily LawReal Estate LawWills, Estates & Trusts