California Apostille Service offers fast, reliable Apostille processing for documents originating in California and all 50 U.S. states—including federal documents requiring U.S. Department of State certification. Based in Los Angeles County, we provide same-day Apostille service, 24/7 mobile notary support, and full legalization services for both Hague and Non-Hague Convention countries. Certified document processing available for birth, marriage, death, business, academic, and legal records. Concierge-level communication and personal service from start to finish.