Apostilling an IRS Residency Certificate (Form 6166) for a Tax Treaty in Germany
How an Irvine consultant apostilled IRS Form 6166 through the U.S. Department of State to claim reduced German withholding under the U.S.–Germany tax treaty.
Apostilling an IRS Residency Certificate (Form 6166) for a Tax Treaty in Chile
How an Aliso Viejo consultant used a federal apostille on IRS Form 6166 to claim reduced withholding under the U.S.–Chile tax treaty.