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Forms Forms and Instructions |
| Form SS-4 Application for Employer Identification Number |  | |
| Instructions for Form SS-4, Application for Employer Identification Number |
| Form W-7 Application for IRS Individual Taxpayer Identification Number | | |
| Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number |
| Form W-7 (COA) Certificate of Accuracy for IRS Individual Taxpayer Identification Number | |
| 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 | |
| Form W-12 IRS Paid Preparer Tax Identification Number (PTIN) Application and Renewal | |
| Form 8945 PTIN Supplemental Application For U.S. Citizens Without a Social Security Number Due To Conscientious Religious Objection | |
| Form 8946 PTIN Supplemental Application For Foreign Persons Without a Social Security Number | |
| Publications |
Related Publications
| Publication 1281 Backup Withholding for Missing and Incorrect Name/TINs (including instructions for reading tape cartridges and CD/DVD formats) |  | |
| Publication 1586 Reasonable Cause Regulations and Requirements for Missing and Incorrect Name/TINs (including instructions for reading CD/DVDs and Magnetic Media) | | |
| Publication 1915 Understanding Your IRS Individual Taxpayer Identification Number (ITIN) | | |
| Publication 1915 (SP) Understanding Your IRS Individual Taxpayer Identification Number (ITIN) (Spanish Version) | | |
| Publication 4327 ITIN Bilingual Brochure (English & Spanish) | | |
Web LinksIRS.gov Web Site
