Most workers in the U.S. sign a W-4 or W-9 without realizing they’re voluntarily entering into a federal tax contract that defines their labor as taxable "wages" or income. These forms establish U.S. person status and allow employers or payers to withhold taxes and issue reporting forms like the W-2 or 1099. Alternatively, the W-8BEN can be used to lawfully assert foreign status, potentially eliminating or reducing tax withholding and shifting your income outside federal jurisdiction. To use it properly, you must have a valid legal foundation—such as corrected status, a foreign trust or entity, and a private contractual arrangement not subject to statutory employment law. If used incorrectly, the IRS may treat the W-8BEN as fraudulent. Dealing in good faith and clearly expressing your intentions matters. Choosing the right form is more than paperwork — it determines your status, rights, and financial control.