E-mail to our designated e-mail address according to the subject matter.
Please note that e-mails are vulnerable to third-party interception. You should consider to send your written enquiry by mail or fax if the content is private and confidential. Alternatively, if you have a recognized digital certificate, you may consider to encrypt your e-mail with the corresponding public key of our e-mail address. Please note that reply to your e-mail enquiry will not be made via e-mail unless you requested and have your recognized public key available for encryption.
For all enquiries, you are requested to provide your name, correspondence address, telephone number and your file number with this Department (where applicable) to facilitate our follow up.
By Post
The Department will not accept underpaid mail items. Please pay sufficient postage to ensure your mail items can duly reach us. (Details)
In Person
Specific Enquiries
Business Registration Office
2/F, Inland Revenue Centre
5 Concorde Road, Kai Tak, Kowloon, Hong Kong
Counter Service*
Telephone Enquiries
1/F, Inland Revenue Centre
5 Concorde Road, Kai Tak, Kowloon, Hong Kong
[PO Box No. 28827 of Concorde Road Post Office,
Kowloon, Hong Kong]
Counter Service
Telephone Enquiries
Oath and Affirmation services
3/F, Inland Revenue Centre,
5 Concorde Road, Kai Tak,
Kowloon, Hong Kong