Form W-9, request for US tax number and certification (10-18).

Form W-8BEN, certification of non-US status for individuals. July 2017 revision.

Form W-8BEN-E, certification of non-US, entity beneficial owners, version July 2017.

Form and Instructions W-8CE, Notice of Expatriation and Waiver of Treaty Benefits, to be completed by certain US expatriates who are subject to special US tax rules.

Form W-8ECI, July 2017 version, to certify US source income effectively connected with a US branch.

Form W-8EXP, July 2017 version. IRS form to certify FATCA status and exemption from US tax of non-US governments, international organizations, and non-US charities.

Form W-8IMY, June 2017 version. IRS form to certify FATCA and QI status of non-US intermediaries.

Instructions to Form W-8BEN (07-17) for individuals.

Instructions to Form W-8ECI, July 2017 version.

Instructions to Form W-8EXP, July 2017 version.

Instructions to Form W-8IMY, June 2017 version.

Instructions to Form W-8BEN-E, Certificate of Status of Beneficial Owner for US Tax Withholding and Reporting (Entities), version July 2017.

General instructions for IRS Forms W-8, including W-8BEN, W-8BEN-E and W-8IMY.

Instructions for requestor of Form W-9 (10-18).