Foreign Contractor With a U.S. Client

Where services occur, withholding, forms, entity, treaty, and permanent-establishment questions.

ForMyTax visual guide for immigration, visa, and cross-border tax
A practical ForMyTax guide

The practical answer

Where services occur, withholding, forms, entity, treaty, and permanent-establishment questions. Confirm the facts and evidence first, apply the relevant rule second, and document the decision and follow-through.

Step 1

Decisions to organize

Use these decision points to turn the topic into verifiable actions.

  • Document service location
  • Match contract and invoice terms
  • Review both countries’ filings
Step 2

Evidence checklist

  • Passport, visa, I-94, and travel-day history
  • Pay statements and work-location calendar
  • Foreign income, tax, and account statements
  • Immigration petitions and sponsorship receipts
  • Prior federal and state returns

Issues to flag for review

  • Treating a visa as a tax-residency answer
  • Assuming company ownership authorizes work
  • Missing foreign-account reporting
  • Using tax advice as immigration advice

Frequently asked questions

What should I review before acting?

Where services occur, withholding, forms, entity, treaty, and permanent-establishment questions.

When should professional review be added?

Add review when facts, forms, deadlines, elections, or consequences remain uncertain.

Sources and important note

General educational material based on the official sources below. Confirm tax-year facts and your individual circumstances before filing or acting.

Turn the guide into a plan.

Bring the records, questions, and deadlines that apply.

Request advisory help