This portal is intended for authorised users only.
- After you finish using the portal, close your browser completely (both normal and Private mode) and remove the smart card from the reader
- Use browser in Private mode
- Don't open Taxpayer Administration Portal in multiple tabs
Note: To avoid service interruption, please install root CA (RCA) and issuing CA (ICA) certificates.
Please read the RCA and ICA installation guide
If you are an Authorised Person of the Taxpayer, please go to the Login and authenticate using digital certificate received from the Inland Revenue Services.
If you seek additional information about Tax Invoice Monitoring System (TIMS) please visit Inland Revenue Services Web Site.