Customs Duties and Taxes (Canada) vs Provincial Sales Taxes: Who Pays What

Customs Duties and Taxes (Canada) are amounts assessed on imported goods, including applicable customs duties, GST, excise amounts, and other charges. This article compares those federal-border charges to provincial sales taxes and explains who is responsible for each when goods enter Canada.

At import, federal border charges (duties, GST, excise) are distinct from provincial sales taxes (PST) or Quebec’s QST. Importers must understand both because provincial taxes may apply after federal clearance, or be collected directly at entry depending on the province and the importer’s registration status.

Federal Border Charges: The Basics

Federal charges are collected at or shortly after the point of import. They include customs duties based on tariff classification and origin, federal GST (5%), and excise duties on selected goods. These charges are administered by CBSA and CRA and are almost always required for commercial imports unless a specific relief or exemption applies.

Provincial Sales Taxes: An Additional Layer

Provincial taxes vary by jurisdiction. Some provinces combine PST with GST as harmonized sales tax (HST) which the CRA administers; others retain separate PST or QST systems administered by provincial authorities. Whether the provincial tax is collected at the border or applied later depends on the province and import scenario.

• HST Provinces (e.g., Ontario, New Brunswick): HST is collected at import and administered through the federal system—importers generally pay HST at clearance.
• Separate PST Provinces (e.g., British Columbia, Saskatchewan): PST may be remitted directly to the provincial tax authority by the importer or a registered business; collection at border is not always automatic.
• Quebec (QST): QST applies to imports; the provincial system coordinates with federal clearance but may require registration and reporting to Revenu Québec.

Who Pays And When

The importer of record is legally responsible for paying federal and provincial taxes and for filing the correct entries. The practical flow is:

• At Entry: Duties, GST, HST (where applicable) and excise are commonly assessed at release and must be paid or guaranteed.
• After Entry: Where PST or QST is not collected at the border, the importer or consignee is responsible for remitting those amounts to the provincial authority under their registration rules.
• Registered Businesses: Businesses registered for GST/HST may claim input tax credits (ITCs) for GST paid on imports; PST regimes have different recovery mechanisms.

Practical Examples

Example 1 — Ontario import: A U.S. supplier ships machinery to Ontario. CBSA assesses duty and HST (13%) at release. The Ontario consignee pays those amounts on clearance and claims HST ITC through their GST/HST returns if registered.

Example 2 — British Columbia import: The same machinery shipped to British Columbia will incur federal duties and GST at clearance. PST (7% in BC) may not be collected at import; the importer must self-assess and remit PST or pay PST when reporting sales/use, depending on registration and provincial rules.

Key Practical Points For Importers

Misunderstanding provincial rules is a common source of audit exposure and unexpected costs. Use these controls:

• Check Provincial Rules Early: Determine whether the destination province requires registrants to remit PST/QST and whether collection happens at border.
• Maintain Registrations: Register for provincial accounts where required to avoid penalties and to correctly claim input credits where available.
• Coordinate With Brokers: Ask customs brokers to indicate which provincial taxes they can collect at clearance and which must be remitted separately.
• Document Transactions: Keep supplier invoices, origin documents, and import accounting records to support ITC claims and PST/QST filings.

In short, the Customs Duties and Taxes (Canada) charged at the border are federally administered and separate from provincial sales taxes. The importer of record must manage both sets of obligations: pay federal duties and GST (or HST) at clearance and ensure provincial PST/QST obligations are met through registration, self‑assessment, or collection at entry when applicable.