Setting up myTax Portal account
Log in to myTax Portal with a Singpass or Singpass Foreign user Account (SFA)
Log in to myTax Portal with a Singpass or Singpass Foreign user Account (SFA)
For foreign individuals without a Singapore Government-issued ID
Update IRAS if there is a change in your personal particulars (e.g. name, marital status, contact details and address)
Authorisation procedures for tax agents