Trusted Sales Tax Advice

What We Do

We are a Toronto-based tax law boutique focusing on sales taxes including the Goods and Services/Harmonized Sales Tax (GST/HST) provincial sales taxes (PST), customs and trade.
We provide smart, reliable advice and effective representation. It’s all we do and we’ve earned a reputation for being good at it.
What allows us to punch above our weight? Top-notch Bay Street pedigree, broad experience, and commitment to our clients.

Latest News

Thang Tax Law and Simon Thang recognized for Expertise in Tax Law

Thang Tax Law and Simon Thang recognized for Expertise in Tax Law

We are pleased to announce that Thang Tax Law has been recognized in the inaugural 2025 edition of Best Law Firms™ – Canada for Tax Law. In addition, Simon Thang was selected by his peers for inclusion in the 19ᵗʰ edition of The Best Lawyers in Canada™ for his expertise in Tax Law. Firms included in the 2025 edition of Best Law Firms™ – Canada listings are […]

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Simon Thang to Speak at the 18th Real Estate Law Summit

Simon Thang to Speak at the 18th Real Estate Law Summit

Simon Thang will be speaking at the Law Society of Ontario’s 18th Real Estate Law Summit on April 19, 2021. He will be discussing GST/HST issues relating to real property including rebates, exemptions, and self-assessments to an audience of over 1,000 lawyers via live webcast. This is the second time Simon has been invited to present at the Summit. In 2019, he delivered a paper […]

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The Netflix Tax is Finally Coming: GST/HST Tax Rules for E-Commerce

The Netflix Tax is Finally Coming: GST/HST Tax Rules for E-Commerce

Upcoming Rule Changes In summary, non-residents selling to Canada will have to register for GST/HST as of July 1, 2021 simply if they sell services or intangibles to Canadian consumers worth more than $30,000 over four calendar quarters. Non-residents will be required to register under a new “simplified” registration system. The rules target large, well-known e-commerce businesses such as Netflix and Spotify, but will cover […]

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