ApplySG Portal Helpdesk June 09, 2026 09:21 Updated Submit an enquiry to ApplySG Portal's Helpdesk Corppass Helpdesk:Telephone: +65 6335 3530Email: support@corppass.gov.sg Website: https://www.corppass.gov.sg/ Monday to Friday, 9.00am - 6:00pm(Closed on Saturdays, Sundays and Public Holidays)