Foreign nationals, aliens, United States citizens, nonresident aliens, Resident Alien, green card test, substantial presence test, Individual Taxpayer Identification Number, ITIN, Form I-94, Arrival-Departure Record and Form DS-2019, Form W-7, Application for IRS Individual Taxpayer Identification Number, Statement of Certification, Form W-8BEN, Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding and Reporting (Individuals), Form 1042-S, Foreign Person's U.S. Source Income Subject to Withholding, Form 1042, Annual Withholding Tax Return for U.S. Source Income of Foreign Persons, Foreign Source Income, foreign entities, FSI, Forms W-8, foreign sources, FSI Chart, Qualified Scholarships/Fellowships/Grants, DAWS, Form I-9, Employment Eligibility Verification, Tax Reporting and Withholding Checklist for Foreign National Reimbursements, Foreign National Information System, Foreign National Tax Information Form, U.S. tax treaty, Scholarship, Fellowship and Grant Recipients, Third Party Payments, Accountable Plan, nonimmigrant, immigrant petitions, Tax Reporting and Withholding Checklist for Foreign National Reimbursements, NRA, Form W-4, Employee's Withholding Allowance Certificate, foreign country, foreign employer, tax treaty, Form 8233, Exemption From Withholding on Compensation for Independent Personal Services of a Nonresident Alien Individual, Foreign National Forms and Publications, F-1, J-1, M-1, or Q-1 visas, Nonresident alien scholars, FICA tax, USCIS regulations, physical presence, Form W-2, Wage and Tax Statement, Foreign national students, exempt from FICA, citizen students, Foreign National Student Work Hour Requirement, 20-hour work week, Travel Expense Reimbursement, Federal Tax Reporting, Payments to Nonemployees - Independent Contractors and Guests, Travel Expense Reimbursement, Foreign National Payment Eligibility Grid, Tax Withholding and Exemptions, tax treaty benefits, Passport and Form I-94, Arrival/Departure Card Requirements, Scholarship, Fellowship, Grant, and Miscellaneous Payments, Stipends, Third Party Payments, Federal Income Tax Withholding, FICA Tax Withholding, Reduced Withholding Procedures, Federal Tax Reporting, Grossing-Up Payments, grossed-up payment, gross up calculator, United States Tax Treaty Exemptions, Students, Teachers, Researchers, and Non-employees, Scholarship, Fellowship, and Grant Recipients, Payments to Foreign Entities, W-8BEN-E, Form W-8ECI, Form W-8EXP, Form W-8IMY, Visa Requirements, Visa Types, Independent Contractors and Guests, Debt Accounting; Internal Financing; Unclaimed Property: A/P, Payroll, Gift Certificates, Form SS-5, Application for a Social Security Card, Form W-4, Employee's Withholding Allowance Certificate, Notice 1392, Supplemental Form W-4 Instructions for Nonresident Aliens, Form W-7, Application for IRS Individual Taxpayer Identification Number, Form W-8BEN, Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding and Reporting (Individuals), Form W-8BEN-E, Certificate of Status of Beneficial Owner for United States Tax Withholding and Reporting (Entities), Form W-8ECI, Certificate of Foreign Person's Claim that Income is Effectively Connected with the Conduct of a Trade or Business in the United States, Form W-8EXP, Certificate of Foreign Government or Other Foreign Organization for the United States Withholding, Form W-8IMY, Certificate of Foreign Intermediary, Foreign Flow-Through Entity, or Certain U.S. Branches for United States Tax Withholding and Reporting, Form W-9, Request for Taxpayer Identification Number and Certification, Form 1040NR, U.S. Nonresident Alien Income Tax Return, Form 1040NR-EZ, U.S. Income Tax Return for Certain Nonresident Aliens With No Dependents, Form 1042, Annual Withholding Tax Return for U.S. Source Income of Foreign Persons, Form 1042-S, Foreign Person's U.S. Source Income Subject to Withholding, Form 8233, Exemption from Withholding on Compensation for Independent Personal Services of a Nonresident Alien Individual, Form 8843, Statement for Exempt Individuals and Individuals with a Medical Condition, Publication 515, Withholding of Tax on Nonresident Aliens and Foreign Entities, Publication 519, U.S. Tax Guide for Aliens, Publication 901, U.S. Tax Treaties