Form W-7, Application for IRS Individual Taxpayer Identification Number

Use Form W-7 to apply for or renew an IRS individual taxpayer identification number (ITIN). An ITIN is a nine-digit number issued by the IRS to individuals who are required for U.S. federal tax purposes to have a U.S. taxpayer identification number but who do not have and are not eligible to get a social security number (SSN).

Instructions for Form W-7, Application for IRS Individual Taxpayer Identification Number

Use Form W-7 to apply for or renew an IRS individual taxpayer identification number (ITIN). An ITIN is a nine-digit number issued by the IRS to individuals who are required for U.S. federal tax purposes to have a U.S. taxpayer identification number but who do not have and are not eligible to get a social security number (SSN).

Form 14154 (EN-SP), Form W-7 Checklist (EN-SP)

Form 14154 (EN-SP), Form W-7 Checklist (EN-SP), is a tool to assist Acceptance Agents or Tax Professionals complete their client’s Form W-7 with the required supporting identification and exception documents if applicable, and to ensure taxpayer understanding of the requirements for obtaining an ITIN.

Form W-7 (COA), Certificate of Accuracy for IRS Individual Taxpayer Identification Number

Form W-7 (COA), Certificate of Accuracy for IRS Individual Taxpayer Identification Number, is a certification by the Certifying Acceptance Agent that they have reviewed the supporting documentation to prove the ITIN applicant’s “identity” and “foreign status” and to the best of their knowledge the documents are complete, authentic, and accurate.

Form W-7 (sp), Application for IRS Individual Taxpayer Identification Number (Spanish version)

Use Form W-7 (SP) to apply for or renew an IRS individual taxpayer identification number (ITIN). An ITIN is a nine-digit number issued by the IRS to individuals who are required for U.S. federal tax purposes to have a U.S. taxpayer identification number but who do not have and are not eligible to get a social security number (SSN).

Instructions for Form W-7 (sp), Application for IRS Individual Taxpayer Identification Number (Spanish version)

Use Form W-7 (SP) to apply for or renew an IRS individual taxpayer identification number (ITIN). An ITIN is a nine-digit number issued by the IRS to individuals who are required for U.S. federal tax purposes to have a U.S. taxpayer identification number but who do not have and are not eligible to get a social security number (SSN).

Publication 4857, Top W-7 Errors

Publication 4857, Top W-7 Errors, lists frequently encountered errors that cause a Form W-7 to be suspended or rejected.