However, the IRS doesn't require a company to withhold taxes or report any income from an international contractor if the contractor is not a U.S. citizen and the services provided are outside the U.S. filing forms 1099 is required if: The contractor is located internationally but is a U.S. citizen.
The IRS requires a flat 30% withholding on ALL types of payments to foreign national individuals UNLESS: The individual has a U.S. tax identification number (SSN or ITIN) and qualifies for a tax reduction under the tax treaty between the U.S. and their country of tax residency.
Federal Withholding Tax and Tax Treaties In most cases, a foreign national is subject to federal withholding tax on U.S. source income at a standard flat rate of 30%. A reduced rate, including exemption, may apply if there is a tax treaty between the foreign national's country of residence and the United States.
Compensation Subject to 30% Federal Withholding Payments subject to 30% tax withholding include: Fees or Honoraria for lectures, live performances, consultations, or research. Participation in scientific, educational, professional, or business conventions, conferences or seminars.