http://www.ica.gov.sg/page.aspx?pageid=177&secid=171
Documents Required
Duly completed Form 14* signed by the Applicant and a Local Sponsor (the Local Sponsor must be either a Singapore Citizen (SC) or Singapore Permanent Resident (SPR)
Duly completed Form V39I* signed by the Local Sponsor (Malaysians are not required to complete this form)
Applicant's travel document (e.g. passport) with at least 6 months validity. A copy of the travel document personal particulars page must be submitted to ICA
The Local Sponsor's Identity Card (a copy of the NRIC must be submitted to ICA)
Applicant’s Disembarkation/Embarkation (D/E) card with a valid Visit Pass granted on entry into Singapore
Local Sponsor’s Birth Certificate (original and photocopy)
Local Sponsor's Adoption Paper(s) (original and photocopy), if any
Local Sponsor's Marriage Certificate (original and photocopy)
Local Sponsor's highest Educational Certificate (original and photocopy)
Local Sponsor's and Spouse's Letter of Employment dated within a month of application submission, stating Date of Commencement, Designation and Salary per month (for self-employed: sponsor's valid Registration Certificate from the Accounting and Corporate Regulatory Authority (ACRA) and Company's Profit & Loss Statement for the last 12 months) (original and photocopy)
Local Sponsor's and Spouse's Income Tax Notice of Assessment for the last 3 years (original and photocopy)
Local Sponsor's and Spouse's CPF Statement showing monthly CPF contribution for the last 12 months (original and photocopy)
One recent passport-sized colour photograph (to be pasted on the top right-hand corner of Form 14) which meets the following requirements:
Image must be taken within the last 3 months
Photograph should be in colour, must be taken against a white background with a matt or semi-matt finish
Image must show the full face and without headgear (headgear worn in accordance with religious or racial customs is acceptable but must not hide the facial features)
Note: Application must be sponsored by the biological/ legally adopted child above the age of 21 years old.