Publication 597, Information on the United States-Canada Income Tax Treaty   Publication 678-FS, Foreign Student and Scholar   Publication 901, U.S. Tax Treaties   Form 1042-S, Foreign Person's U.S. Source Income Subject to Withholding   Form 8233, Exemption From Withholding on Compensation for Independent (and Certain Dependent) Personal Services of a Nonresident Alien Individual Return to the Topic