For questions on Savings Bonds:

• Write to us at savingsbonds@mas.gov.sg .
• Call us at 62213682 (Monday to Friday, 8.30am to 12.00pm and 2.00pm to 5.30pm, excluding Public Holidays).

If your questions are related to:

• ATM applications, Supplementary Retirement Scheme (SRS) account or bank account opening, please contact your bank at:
  
  

DBS/POSB	1800-111-1111 customerservice@dbs.com
OCBC	1800-363-3333 ContactUs@ocbc.com
UOB	1800-222-2121 Customer.service@uobgroup.com

• Central Depository (CDP) account and Savings Bonds holdings, please contact:
  CDP at 65357511 or asksgx@sgx.com .

For questions on SGS bonds, T-bills and MAS bills:

• Write to us at webmaster@mas.gov.sg .
• Call us at 6221 3682 (Monday to Friday, 8.30am to 12.00pm and 2.00pm to 5.30pm, excluding Public Holidays).