A Singapore Government Agency Website

Official website links end with .gov.sg

Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites

Secure websites use HTTPS

Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.

Change in renewal application deadline

With effect from 13 July 2026, the renewal application deadline for CSRO’s licences has been extended to 1 day before expiry of licence. Licensees can submit a licence renewal application no less than one day before the expiry of the current licence.

Cancel Licence

Information on cancellation of existing cybersecurity service provider's licence.

Last updated 2 July 2026

Licensee who decides to cease business operations prior to the expiry of their licence should submit a licence cancellation application to CSRO.

Submit Cancellation Application

Licensee may submit their licence cancellation application via GoBusiness Licensing. (opens in new tab)

Guide to Cancellation of Licence

Licensee may refer to this step-by-step guide (opens in new tab) on licence cancellation process via GoBusiness Licensing.