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Provide your taxpayer identification number to the person requesting it for an IRS information return.
Official document · IRS
0324 Form W-9 (PDF)
Provide your taxpayer identification number to the person requesting it for an IRS information return.
Compare the form number, year or revision and language with the publisher’s page before using this copy. The collection date does not confirm that an edition is current.
Provide your taxpayer identification number to the person requesting it for an IRS information return.
Compare the form number, year or revision and language with the publisher’s page before using this copy. The collection date does not confirm that an edition is current.
Official instructionsGuidance reviewed: 2026-10-07
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