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Product Number Title Revision Date Posted Date
Instruction W-8BEN Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding and Reporting (Individuals) Oct 2021 10/04/2021
Instruction W-8BEN-E Instructions for Form W-8BEN-E, Certificate of Entities Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities) Oct 2021 10/12/2021
Instruction W-8ECI Instructions for Form W-8ECI, Certificate of Foreign Person's Claim That Income Is Effectively Connected With the Conduct of a Trade or Business in the United States Oct 2021 10/05/2021
Instruction W-8EXP Instructions for Form W-8EXP, Certificate of Foreign Government or Other Foreign Organization for United States Tax Withholding and Reporting Oct 2023 11/20/2023
Instruction W-8IMY Instructions for Form W-8IMY, Certificate of Foreign Intermediary, Foreign Flow-Through Entity, or Certain U.S. Branches for United States Tax Withholding and Reporting Oct 2021 11/03/2021
Instruction W-9 Instructions for the Requestor of Form W-9, Request for Taxpayer Identification Number and Certification Mar 2024 03/11/2024
Instruction W-9 (sp) Instructions for the Requestor of Form W-9 (sp), Request for Taxpayer Identification Number and Certification (Spanish Version) Mar 2024 03/13/2024
Instruction W-12 Instructions for Form W-12, IRS Paid Preparer Tax Identification Number (PTIN) Application and Renewal Oct 2025 10/14/2025
Instruction W-14 Instructions for Form W-14, Certificate of Foreign Contracting Party Receiving Federal Procurement Payments Aug 2016 08/19/2016
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