Instead of filling out a 1099, when you hire Canadian contractors, you should request a completed W-8BEN from them. This form ensures compliance with the IRS and the Canada-US tax treaty; without it, you are required to withhold and remit 30% tax on all contractor earnings.
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.
In order to be exempt from FICA tax, a foreign national must be: A nonresident alien for tax purposes. Present in the United States under an F, J, M or Q immigration status. Performing services in ance with the primary purpose of the visa's issuance (i.e. F-1 student working as a TA)
Foreign resident capital gains withholding (FRCGW) applies to all (individual and non-individual) vendors (property sellers) selling or disposing of certain taxable real property (property).
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.
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.)
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.
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.