Government agencies communicate via .gov.sg websites (e.g. go.gov.sg/open). Trusted websites
Look for a lock () or https:// as an added precaution. Share sensitive information only on official, secure websites.
For API onboarding and account matters, please contact the Digital Partnerships Team at email@example.com.
For technical queries/support on existing APIs, please contact the API Support Team at firstname.lastname@example.org.
Inland Revenue Authority of Singapore
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Last updated on 12 Jul 2022