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Ministry of Home Affairs

Securing Our Borders

The Immigration and Checkpoints Authority (ICA) is responsible for securing Singapore's borders against the entry of undesirable people and cargo through land, air and sea checkpoints.

Last updated 1 February 2026

What we do

Legislation

Immigration Act
National Registration Act
Registration of Birth and Deaths Act
Passports Act
Singapore Citizenship

Initiatives

Multi-Modal Biometric System (MMBS)
SG Arrival Card (SGAC)
Transforming manual services to e-services
Push notifications
Digitalising ICA-Issued documents
ICA services centre