Apostille Texas is available by phone and email to help answer any questions, requirements, and concerns that you may have about apostilling, authenticating, attesting, and legalizing international personal, business, or corporate legal documents. Apostille Texas provides individuals, small businesses, national, and multi-national corporations the fastest international apostille, authentication, attestation, and legalization document walk in service turnaround times possible in the world for the Texas Secretary of State (same business day), United States Department of State (three business days) and any U.S foreign Embassy, Consulate, Consul, or Consular Affairs offices (varies depending on the foreign countries processing turnaround times but usually it's three to seven business days once we hand file your documents) that is located in Washington D.C.