Online Supplementary Document Submission (for application already submitted online via GovHK)

If you have submitted an application for extension of stay online through GovHK and received a notification letter from the Immigration Department to provide supplementary documents to assist in processing your application, you can use the online submission service. The following gives you the details about using that service.

How to Submit Supplementary Documents Online

You can submit supplementary documents in three steps.

  1. Scan the required supplementary documents in one of the following formats. Please ensure that the scanned document copies are clear and legible.
    Image type: JPG or TIF (CCITT-G4)
    Image resolution: 200dpi or above
    File size: 1Mbytes or below for each file
    Colour depth: Grayscale (for documents without photos)
    Colour (for documents with photos)
  2. Enter your application reference number as shown on the notification letter and date of birth into the system.
  3. Upload the scanned document copies.

You are advised to submit the application through your personal computer to minimise the chance of exposing your information to unauthorised people.

Online supplementary document submission

Assistance and Further Information

If you need technical assistance in using this service, you can call the Immigration e-Services Hotline at (852) 3128 8668 between 7 am and 11 pm daily.

For general enquiries, please call (852) 2824 6111, fax (852) 2877 7711 or email to

Further information on the service is also available in a set of helpful frequently asked questions (FAQs).

FAQs about Online Supplementary Document Submission
Last review date: March 2015
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