close Reporting in Singapore Entry Requirements Customs formalities Government Directory Media Associations Regulation of the media sector General information on taxes Entry Requirements The Immigration & Checkpoints Authority (ICA) is responsible for securing Singapore’s borders against the entry of undesirable people and cargo through land, air and sea checkpoints. It also administers immigration and registration services, such as issuing immigration passes and permits to foreigners. For more information on requirements for entry to Singapore, visit the ICA website.