SingPass and CorpPass will be undergoing scheduled maintenance on 7 Dec (Sat), 11pm to 8 Dec (Sun), 9am.
Please note that online services will not be available for users logging in with SingPass or CorpPass. Thank you for your understanding.
How can I contact SDN?
Our hotline number is 6838 3988.
Mondays to Fridays: 8.30am to 5.30pm
Closed on Saturdays, Sundays and Public Holidays
Alternatively, you can e-mail us at email@example.com.