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You Must Have a Valid Social Security Number
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Principal Publications Publications
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Links Inside Publications
Publication 17 - Your Federal Income Tax (For Individuals) - Part A. Rules for Everyone
Rule 2. You Must Have a Valid Social Security Number (SSN). To claim the EIC, you (and your spouse if filing...
Publication 596 - Earned Income Credit - Rules for Everyone
You Must Have a Valid Social Security Number (SSN). Rule 2. Valid SSN. To claim the EIC, you (and your spouse,...
Forms and Instructions Forms and Instructions
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Relevant Forms
Form W-9S Request for Student's or Borrower's Taxpayer Identification Number and CertificationTopic Screen for this Form
heading icon Frequently Asked Questions
FAQ - IRS Procedures
What can I do if I think someone has filed a tax return using my social security number? The IRS has security...
FAQ - Child Care Credit, Other Credits
Can I claim the child tax credit for a child who has an ITIN, rather than a social security number? Yes, you...
Related Topic Links
related topicEarned Income Tax Credit
related topicFailure to Supply Social Security Number
related topicNo Social Security Number
related topicPenalty for Not Providing Social Security Number
related topicSocial Security Number
related topicSocial Security Numbers for Dependents