To apply for a Department of State Apostille, first gather the documents that need authentication. Submit these documents along with a completed application form and applicable fees to the Department of State. These processes can however be very hectic hence it is best to make use of service US Authentication Services. Anytime you need to travel abroad or submit official documents in a foreign country to verify your identity or conduct international business, they will handle this time-consuming process of Department of State Apostille for you. For more information visit their website at https://www.usauthentication.com/department-of-state-apostille.php