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Tax Tools for Business

Information and Resources for Business Owners

This resource page is designed to support Delta businesses with information on tax filing requirements, important deadlines, and available programs through the Canada Revenue Agency (CRA). You'll find helpful links, guides, and tools to navigate the CRA system with confidence.

Telephone enquiries services for GST Enqiries

    • Technical GST/HST enquires 1-800-959-8287 / 1-800-959-8296 (French)
    • Selected Listed Financial Institutions, including QST enquiries 1-855-666-5166
    • GST/HST Digital Economy enquiries 1-833-585-1463
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