Related links
2017 Publication 501
Jan 2, 2018 security number (SSN), you must apply for an individual taxpayer identification number (ITIN). Your spouse also may need an ITIN if he or she.
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Individual Taxpayer Identification Number (ITIN)
You will need to print the tax return and bring it to your ITIN appointment. Do NOT mail your tax returns to the IRS prior to your ITIN appointment.
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Individual taxpayer identification number (ITIN) reminders
Jul 9, 2025 Review these important reminders to help your clients who are filing tax returns with ITINs (Individual Taxpayer Identification Numbers),
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