Payments to a foreign corporation in exchange for personal services performed in the US by either a US citizen or alien is considered to be US-sourced income and is usually subject to withholding. (Can be wages or self-employment income.)
Exemption from withholding To qualify for this exempt status, the employee must have had no tax liability for the previous year and must expect to have no tax liability for the current year. A Form W-4 claiming exemption from withholding is valid for only the calendar year in which it's furnished to the employer.
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.
All persons ('withholding agents') making US-source fixed, determinable, annual, or periodical (FDAP) payments to foreign persons generally must report and withhold 30% of the gross US-source FDAP payments, such as dividends, interest, royalties, etc.
Today, it's possible to hire independent contractors from any part of the world, thanks to improvements in technology and communications. It's a great idea to consider Mexico if you're looking to expand your team. Its proximity and strong economic ties to the US are definite advantages.
Employers are required to check the work authorization of employees and can face fines and penalties for failing to do so or for hiring employees who they know do not have work authorization. All immigrants regardless of legal status are able to earn a living as independent contractors by using an ITIN number.
An F-1 student automatically has permission to work on campus (unless he or she is a border commuter) but still needs to work with a DSO to ensure the job offered qualifies as on-campus employment. An F-1 student will need certification letters from the DSO and the employer.
Overview of Penalties for Working Without Authorization in the US. Working without proper authorization can have severe consequences for foreign nationals in the US, including fines, deportation and ineligibility for Green Cards.
Federal law prohibits individuals or businesses from contracting with an independent contractor knowing that the independent contractor is not authorized to work in the U.S.