Contact Details. On e-Stamping matters. Helpline: 1800 4604923. Mondays to Fridays: 8 am to 5 pm....More

For added security, you may email us via myTax Mail in myTax Portal using your SingPass, IRAS Uni...More

This page tells you how and when to update IRAS when there is a change in the company's name, add...More

Ways to Update IRAS · Log into myTax Portal to update address and contact details. · Call us · Em...More

Inland Revenue Authority of Singapore. myTax Portal is a secured and personalised portal for you ...More

The Inland Revenue Authority of Singapore (IRAS) is the largest revenue agency in Singapore respo...More