Please note that we will be undergoing scheduled maintenance on 21st September 2025 (Sun), from 12am to 6am.

We seek your understanding that the RAPID API service will not be available for your use during this period.

You may wish to conduct transactions before or after the scheduled maintenance to minimise any inconvenience.

For any enquiries, please submit an online feedback form or email us at SLA_enquiry@sla.gov.sg.

From 17 Feb 2020, the SLA Customer Service Counter will be located at the Taxpayer and Business Service Centre, Level 1, Revenue House.

Operating Hours Mondays-Fridays: 8am-5pm (last queue ticket issued at 4pm)