Niagara Region

Tax Law Firms in St. Catharines, Ontario

1 law firm.

What does a tax lawyer do?

Tax lawyers advise on income tax, GST/HST, disputes with the Canada Revenue Agency, and the tax side of business deals and estate planning, and they represent clients in tax appeals.

Income tax is mostly federal, administered by the Canada Revenue Agency, with provincial tax layered on top for certain matters.

How do you choose the right firm in St. Catharines?

Ask whether the firm handles planning, disputes, or both, and how it'll work with your accountant so advice and filings stay aligned.

LawOnline lists 1 tax law firm in St. Catharines, Ontario. You can confirm any lawyer's standing on the Law Society of Ontario directory. Browse the tax law firms in St. Catharines below.

Sullivan Mahoney LLP

33 lawyers · Est. 1953

Sullivan Mahoney LLP is one of Niagara's largest law firms, founded in 1953. With over 70 years of practice, the firm has built a reputation for impeccable service, thorough and pragmatic legal advice, and complete co…

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