Apostille Knowledge Base

Everything you need to know about apostilles, document authentication, and international legalization.

Featured Articles

Learn what an apostille is, why you need one, and how the process works.

Understand the international treaty that created the apostille certificate.

Learn about document authentication for non-Hague Convention countries.

Understand the difference between these two document authentication methods.

Learn which documents need apostilles for immigration, visas, and citizenship.

Learn about apostille requirements for dual citizenship applications and ancestry-based citizenship claims.