What an ITIN Application Costs a Canadian: The W-7, the Certifying Acceptance Agent, and the Return That Has to Come With It
September 21, 2026
The IRS charges nothing for an Individual Taxpayer Identification Number, but the application is rarely free in practice: it must accompany a US tax return (or qualify for an exception), it requires certified identity documents or a Certifying Acceptance Agent's verification, and it takes months. For most Canadians the cost is the return the ITIN rides on plus the agent's fee. Here is the process, the exceptions, the fee components, and how to avoid paying for it twice.
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