What is Form 6166 - Certification of U.S. Tax Residency? Many U.S. treaty partners require U.S. citizens and U.S. residents to provide a...

A U.S. citizen can request overseas birth, death, and marriage records from our Vital Records Office of the U.S. Department of State...

The US Department of State may authenticate or apostille the following type of documents. The type of document will decide what steps...

The Office of Authentications of the US Department of State says, Due to public health measures to prevent the spread of COVID-19, you...