Contact us

You can contact us for questions regarding the Global Minimum Tax Act and the tax.

Questions related to the tax

Before submitting your question, consult the Global Minimum Tax frequently asked questions (FAQs), which provide additional guidance on common administrative and filing questions related to the Act.

You may submit questions related to the application of the administrative requirements of the Act.

Use the online form: Ask a question about the global minimum tax.

Technical interpretation of the Act

For specific provisions of the Act, request a technical interpretation.

Other enquiries

For questions not related to the global minimum tax, contact the Canada Revenue Agency.