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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-7A Application for Taxpayer Identification Number for Pending U.S. Adoptions | |
| 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 1915 Understanding Your IRS Individual Taxpayer Identification Number (ITIN) |  | |
| Publication 1915 (SP) Understanding Your IRS Individual Taxpayer Identification Number (ITIN) (Spanish Version) | | |
Web LinksIRS.gov Web Site
