When to apply for extension of stay application?
Foreign Domestic Helpers
Your remaining limit of stay is less than 8 weeks.
 
Visitors
You may apply online when your remaining limit of stay is within 14 days (not applicable to persons whose limit of stay will expire within 3 days).
 
Other Non-Permanent Residents
For persons / dependants admitted under Capital Investment Entrant Scheme, you should submit your application within 3 months prior to the expiry of your current limit of stay. For applicants admitted under other arrangement / policy or persons admitted for employment / education and their dependants, you should submit your application within 4 weeks prior to the expiry of your current limit of stay.
 

(i) For Foreign Domestic Helper

(ii) For Employment/Student/Residence/Dependant

(iii) For Imported Worker

(iv) Visitors