You can also use Form W-4 to prevent your employer from withholding any money from your paycheck, but only if you are legally exempt from withholding because you had notax liabilityfor the previous year and expect no tax liability for the current year. Revising Form W-4 Y...
4. The FATCA code(s) entered on this form (if any) indicating that I am exempt from FATCA reporting is correct. You probably won't need to worry about this one, which has to do with the Foreign Account Tax Compliance Act.21