Canadians who hold money or investments outside the country are being warned that failing to properly disclose those assets to the Canada Revenue Agency (CRA) can lead to audits, penalties, and years of added scrutiny. Tax specialists say the agency is paying closer attention to offshore reporting as international data-sharing expands and more financial information flows across borders.
At the centre of the issue is Form T1135, a disclosure form that many Canadian residents must file if the total cost amount of specified foreign property exceeds $100,000 at any point during the year. This can include foreign bank accounts, shares, investment funds, rental property held for income, and certain other assets outside Canada. The reporting threshold is based on cost, not market value — a detail many taxpayers misunderstand.
Experts note that the obligation is often overlooked by Canadians with overseas ties, inherited accounts, or investments established before moving to Canada. Some assume that if foreign income was already taxed abroad, no Canadian reporting is needed. Others mistakenly believe dormant accounts or jointly held assets do not need to be declared. Those assumptions can become expensive mistakes.
The CRA has significantly more tools than in the past to detect omissions. Through international agreements and automatic exchange of financial account information, tax authorities in many countries now share taxpayer data. That means unreported foreign holdings are increasingly easier to identify, even without a traditional audit trigger.
Penalties for failing to file can escalate quickly. Standard late-filing penalties may apply, while more serious cases involving gross negligence or prolonged non-compliance can result in substantially larger fines. In some situations, the CRA may also reopen prior tax years beyond the normal reassessment period.
Tax professionals say the best defence is early compliance: keep accurate records, review whether foreign assets meet reporting thresholds each year, and seek qualified advice when cross-border finances are involved. For many taxpayers, the issue is not hidden wealth — it is simply misunderstanding a rule that the CRA is now enforcing more aggressively.

