Integrated Registration Information System (IRIS) Online Services
About IRIS 
The IRIS Online Services provides an easy and convenient means to access property information in Hong Kong.

Operation Hours
Every day from 07:30 hour to 03:30 hour next day
Service hours for Search Land Registers, Search Unposted Memorial Information and Order Land Document: every day from 07:30 hour to 02:30 hour next day

IRIS Online Services Help Desk
(852) 3105 0000

The information set out in the Land Register and Unposted Memorial List/Information is updated at 07:30 hour every day

Online Help

Last revision date: 20/10/2023