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Principal Publications Publications
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Related Publications
Publication 1281 Backup Withholding for Missing and Incorrect Name/TINs (including instructions for reading tape cartridges and CD/DVD formats)PDF version of this PublicationTopic Screen for this Publication
Publication 1586 Reasonable Cause Regulations and Requirements for Missing and Incorrect Name/TINs (including instructions for reading CD/DVDs and Magnetic Media)PDF version of this PublicationTopic Screen for this Publication
Publication 1915 Understanding Your IRS Individual Taxpayer Identification Number (ITIN)PDF version of this PublicationTopic Screen for this Publication
Publication 1915 (SP) Understanding Your IRS Individual Taxpayer Identification Number (ITIN) (Spanish Version)PDF version of this PublicationTopic Screen for this Publication
Publication 4393 (EN-SP) Become an IRS ITIN Acceptance Agent (English/Spanish version)PDF version of this PublicationTopic Screen for this Publication
Links Inside Publications
Publication 334 - Tax Guide for Small Business (For Individuals Who Use Schedule C or C-EZ) - Filing and Paying Business Taxes
Publication 519 - U.S. Tax Guide for Aliens - Identification Number
Publication 583 - Starting a Business and Keeping Records - Identification Numbers
Forms and Instructions Forms and Instructions
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heading icon Frequently Asked Questions
FAQ - Small Business, Self-Employed, Other Business
FAQ - Small Business, Self-Employed, Other Business
FAQ - Small Business, Self-Employed, Other Business
FAQ - Small Business, Self-Employed, Other Business