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IRS Form W-7-COA is a Certificate of Accuracy for IRS Individual Taxpayer Identification Number, used by Certifying Acceptance Agents (CAAs) when submitting Form W-7. It certifies the applicant's identity and foreign status.
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IRS Form W-7-COA is a Certificate of Accuracy for IRS Individual Taxpayer Identification Number, used by Certifying Acceptance Agents (CAAs) when submitting Form W-7. It certifies the applicant's identity and foreign status.
Plain English
This form proves to the IRS that an individual qualifies for an Individual Taxpayer Identification Number (ITIN). A Certifying Acceptance Agent (CAA) completes this form after reviewing supporting documents to confirm the applicant is not eligible for a Social Security Number (SSN) and has provided adequate proof of identity and foreign status.
Submission Date
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Form selector
Submitting a new Form W-7
The COA certifies documentation review for the primary applicant.
✓ Ensure supporting documents are attached to both Form W-7 and this COA.
Applying as a dependent under 18 (without passport)
A Civil Birth Certificate is required if a passport is not provided.
✓ Verify all required documentation categories are checked on the form.
Submitting dependents with passports lacking entry date
Additional original documents must prove U.S. residency for these specific cases.
✓ Confirm the dependent's status meets one of the listed criteria.
The Form W-7-COA must be submitted with each Form W-7 application sent to the IRS. The source does not state a specific deadline relative to submission, but it is required for every single Form W-7 being processed by the CAA.
Checklist
Passport
Must have date of entry (for dependents, unless exceptions apply) · Supporting Documentation section on p.1
National Identification Card
Must be current and contain name, photograph, address, DOB, and expiration date · Supporting Documentation section on p.1
Civil Birth Certificate
Required for applicants under 18 if passport is not provided · Supporting Documentation section on p.1
Acceptance Agent EIN
Must be present and accurate on Form W-7-COA · Acceptance Agent fields on p.1
Date signed
Must match the date of review/certification · Signature area on p.1
Passport (Stand Alone Document)*
Used to prove both "foreign status" and "identity" · Supporting Documentation section on p.1
Field map
Personal Info
2 items
Your legal name and current mailing address.
Your taxpayer identification number — must match IRS records.
Filing Status
1 items
Single, Married Filing Jointly, or Head of Household (for withholding purposes).
Dependents
1 items
Number of qualifying children and other dependents.
Adjustments
1 items
Additional income not from jobs or adjustments to withholding.
Withholding
1 items
Additional amount you want withheld from each paycheck.
Certification
1 items
Your tax entity type: Individual, Corporation, Partnership, etc.
Signatures
1 items
Sign and date to certify under penalty of perjury.
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Fillable formOpen in Editor->The current edition is Revision 8-2025, dated August 2025. The form reference page does not point to a specific 'latest information' page, but the title indicates this is the active revision.
Quick Facts
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What if my passport doesn't have an entry date?
It can still be used as stand-alone proof of identity, but for dependents, additional original documents must accompany it unless they meet specific criteria (e.g., dependent of U.S. military overseas) (Form p.2).
When do I need to use Form W-7-COA instead of just filing Form W-7?
The Certificate of Accuracy for IRS Individual Taxpayer Identification Number is prepared by a Certifying Acceptance Agent and attached to each Form W-7 submitted to the IRS (Form p.2).
Can one document prove both foreign status AND identity?
Yes, a passport is the only stand-alone document that proves both "foreign status" and "identity" (Form p.1).
What if I have documents for my dependent but no passport?
If a passport is not provided, a combination of two or more supporting documents must be submitted to meet documentation requirements (Form p.1).
Who signs Form W-7-COA?
The Undersigned, who must be the individual designated as the responsible party of the CAA business (Form p.2).
What is the difference between 'identity' and 'foreign status'?
The documents reviewed must support both criteria; for example, a passport supports both, while other documents might only satisfy one column (Form p.1).
Workflow map
Current
This form proves to the IRS that an individual qualifies for an Individual Taxpayer Identification Number (ITIN). A Certifying Acceptance Agent (CAA) completes this form after reviewing supporting documents to confirm the applicant is not eligible for a Social Security Number (SSN) and has provided adequate proof of identity and foreign status.
All CAAs are required to complete and submit a separate Certificate of Accuracy (Form W-7-COA) for each Form W-7 that is sent to the IRS.
The form collects details about the applicant via the 'Form W-7 Applicant’s Name' field, verifies the CAA's business information using the 'CAA Business Name,' and records the supporting documentation reviewed by the agent.
All CAAs must submit a separate COA for each Form W-7 that is sent to the IRS. The source does not specify a deadline relative to an application date, only that it must be submitted with the Form W-7.
The form must be submitted to the IRS along with the corresponding Form W-7. IRS employees at designated Taxpayer Assistance Centers (TAC) will not review W-7 applications prepared by CAAs.
The responsible party of a Certifying Acceptance Agent (CAA) must complete Form W-7-COA. This involves checking boxes under 'Identity' and 'Foreign Status' based on reviewed documents, and then signing and dating the document. The CAA must also include their EIN, office code, and PTIN.
Failure to correctly certify the documentation means the CAA is certifying that the applicant’s identity and foreign status are inaccurate or incomplete, which can lead to processing issues with the IRS.
It can still be used as stand-alone proof of identity, but for dependents, additional original documents must accompany it unless they meet specific criteria (e.g., dependent of U.S. military overseas) (Form p.2).
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