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Find a Lawyer » Canada Legal Guides » Money, Taxes & IP Canada » CRA Tax Disputes & Audits Canada » CRA Audits on GST/HST Exemptions for Bullion and Precious Metals in Canada

CRA Audits on GST/HST Exemptions for Bullion and Precious Metals in Canada

27 Jun 2026 4 min read No comments CRA Tax Disputes & Audits Canada
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In Canada, the sale of precious metals is only exempt from GST/HST if the metal qualifies as a “financial instrument.” This strictly requires gold to be at least 99.5% pure and silver to be 99.9% pure. If the Canada Revenue Agency (CRA) audits your transactions and you cannot prove this purity, you will be personally liable for massive back taxes.

In times of economic uncertainty, many Canadians turn to purchasing physical gold, silver, and platinum to protect their wealth. 🪱 Whether you are an investor buying bullion from a dealer in downtown Toronto, or an independent coin seller operating online from Vancouver or Calgary, the tax rules surrounding these transactions are incredibly strict. A single misunderstanding of the tax code can lead to a devastating financial audit.

The Canada Revenue Agency (CRA) closely monitors the precious metals market. Under the Excise Tax Act, selling jewellery, scrap gold, or standard collector coins is fully taxable. However, specific high-purity bullion is considered a tax-free “financial instrument.” If the CRA decides to audit your business or personal trading, you bear the entire burden of proving your metals meet the exact legal exemptions. Here is a step-by-step guide to defending yourself during a bullion GST/HST audit.

Step-by-Step Process in Canada

Defending an audit means you must meticulously prove the chemical purity and the physical format of every ounce of metal you sold or bought. If you operate anywhere in Canada, the general audit defence follows these critical steps.

Step 1: Reviewing the Strict Purity Standards

The CRA does not care if an item looks like an investment; it only cares about the math. To be exempt from GST (or HST in participating provinces), gold and platinum must have a minimum purity of 99.5%. Silver must reach an even higher threshold of 99.9%. If you sold a 22-karat gold coin (which is only 91.67% pure, like the American Gold Eagle), that sale is fully taxable. You must immediately separate your 99.9% pure Canadian Maple Leaf coins from any lower-purity items.

Step 2: Checking the Format Requirements

Purity alone is not enough. The CRA mandates that the precious metal must be in the form of a bar, an ingot, a recognized coin, or a wafer. Furthermore, it must be refined by a recognized financial institution or refinery. If you sold raw gold nuggets, silver grain, or melted-down scrap jewellery, these do not qualify for the exemption, even if they are somehow 99.9% pure.

Step 3: Organizing Purchase and Sales Invoices

📁 An auditor will demand a paper trail. You must gather all your original purchase receipts, certificates of authenticity, and sales invoices. Your invoices must clearly display the date of the transaction, the specific weight of the metal, the exact purity percentage, and the refinery’s stamp. If your invoices simply say “Gold Coins – $5,000,” the CRA will automatically assume they are taxable.

Step 4: Responding to the CRA Auditor

Once your documents are organized, you will have a formal interview or correspondence with the assigned CRA auditor. You should never guess or make assumptions during this process. Present your neatly organized evidence demonstrating that all zero-rated sales strictly met the “financial instrument” definition under the Excise Tax Act. If the auditor finds missing tax on non-exempt items, they will issue a Notice of Reassessment.

Step 5: Appealing a GST/HST Reassessment

If the CRA rules against you and slaps you with a massive tax bill, you have 90 days from the date of the reassessment to file a Notice of Objection. Given the complexity of commodities tax, it is highly recommended to hire a tax Lawyer or a Law Firm specializing in CRA disputes to draft your formal legal arguments for the appeals division.

How Much Does it Cost in Canada?

Failing a GST/HST audit on precious metals can bankrupt a small business or investor. Your costs may include:

Potential ExpenseEstimated Cost / RateNotes
Uncollected Tax Liability5% to 15% of the total sale priceDepending on your province (e.g., 13% HST in Ontario, 5% GST in Alberta).
Gross Negligence PenaltiesUp to 25% of the tax owedIf the CRA believes you knowingly hid non-exempt taxable sales.
CRA Interest Charges7% annuallyCompounded daily on the outstanding tax balance from the date it was due.
Tax Lawyer Fees$400 to $800+ CAD per hourHighly specialized commodity tax Lawyers are expensive but often necessary.

How Long Does the Process Take?

A standard GST/HST audit for precious metals can easily take 6 to 12 months, as auditors meticulously trace large cash transactions and verify refinery certificates. If you are reassessed and choose to file a Notice of Objection, expect to wait an additional 12 to 24 months before an Appeals Officer even reviews your case file.

Frequently Asked Questions (FAQ)

Are Canadian Maple Leaf gold coins tax-free?

Yes. Canadian Gold Maple Leaf coins are minted at 99.99% purity. Because they exceed the 99.5% minimum requirement, they qualify as exempt financial instruments under Canadian tax law.

Do I have to charge HST if I sell an old gold necklace?

Yes. Jewellery never qualifies for the precious metals exemption, regardless of its purity. If you are a GST/HST registered business, you must collect and remit the applicable tax on all jewellery sales.

What happens if I bought taxable silver but didn’t pay the tax?

If the CRA audits the dealer who sold it to you, they can trace the transaction. The CRA has the legal authority to assess the tax directly against the purchaser if the vendor failed to collect it.

Can the CRA seize my physical gold during an audit?

During an active audit, the CRA generally just reviews documents. However, if they issue a final reassessment and you refuse to pay your tax debt, they can legally seize your physical assets and bank accounts.

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