How to amend contact information after submission of application for HOS 2025 / WSM 2025 / GSH 2025?
Hong Kong Housing Authority & Housing DepartmentAmend contact information of HOS 2025 / WSM 2025 / GSH 2025 applicants
Method (1) Amend online
Applicants with “iAM Smart” account may apply for updating contact information online via "Update Contact Information" on HOS 2025 / WSM 2025 / GSH 2025 Website.
Contact information including:
new HK mobile number (for receiving SMS issued by the HA),
other new HK contact number,
new residential address,
new correspondence address, and
new email address.
In general the update of contact information would be effective on next day if the online amendment is submitted sucessfully before 12 am.
The updating would only apply to the application of HOS 2025 / WSM 2025 / GSH 2025. Applicants’ other records (if any) in the Hong Kong Housing Authority (HA), the Housing Department and the Hong Kong Housing Society (HKHS) would not be changed.
Applicants without “iAM Smart” account have to submit written applications for updating contact information
Method (2) Submit written notification
- Applicant may submit a written request to the HOS / GSH / WSM Unit to update the relevant information. (Address: Podium Level 1, Hong Kong Housing Authority Customer Service Centre, 3 Wang Tau Hom South Road, Kowloon).
- Please indicate the followings on the written notification:
- Applicant's name, HKID number and contact phone number;
- information required amendment;
- date of the notification;
- signed by the applicant; and
- the scheme(s) applied (HOS 2025 / WSM 2025 / GSH 2025) on the envelope
Handling procedures after balloting, please click please click here.
How to check your application number, please click here (HOS / GSH / WSM).



