Please be informed that we will perform system maintenance for Tax starting from 17:00 HKT (09:00 UTC) on 12 November 2021. The maintenance is expected to take approximately 1 hour, but may vary depending on the circumstances on the day.

During this time, you will not be able to access Tax.

Please note that the maintenance only applies to Tax. Other products, e.g. App and Exchange, will not be affected. Please refer to for updates.

If you have any questions, please reach out to us at [email protected].