If you have a document that you need to use in one of the following listed countries, it will require an Apostille Stamp from the designated competent authority. The Secretary of State offices in all 50 States affix the Apostille certificate on public state documents, while the US Department of State in Washington DC is responsible for Apostille documents issued by a federal entity. California Apostille . can help you to expedite your Apostille process at reasonable rates.