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Publications |
Publication 1586 Reasonable Cause Regulations and Requirements for Missing and Incorrect Name/TINs (including instructions for reading CD/DVDs and Magnetic Media) |
Publication 1281 Backup Withholding for Missing and Incorrect Name/TINs (including instructions for reading tape cartridges and CD/DVD formats) |
Publication 4327 ITIN Bilingual Brochure (English & Spanish) |
Forms and Instructions |
Form W-7 (COA) Certificate of Accuracy for IRS Individual Taxpayer Identification Number |
Form W-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions |
Form W-9 Request for Taxpayer Identification Number and Certification | ||
Instructions for the Requestor of Form W-9, Request for Taxpayer Identification Number and Certification |
Form W-9S Request for Student's or Borrower's Taxpayer Identification Number and Certification |