Documents that you need to keep ready during this process:
Valid passport with at least six months validity on the date of entry into Singapore
Singapore visa application form duly filled and signed
2 recent passport-size photographs (35mm x 45mm)
Valid travel itinerary
Valid Singapore visa
Sufficient funds for the intended period of stay in Singapore
Visa processing fee of SGD 30
You must have a copy of the Letter of Introduction for Visa Application (Form V39A) that has been sponsored by a person in Singapore. The sponsored person must be a citizen or Permanent resident of Singapore and must be 21 years of age.
Things to Remember While Applying :
Fill up your application carefully and accurately
Apply for a visitor visa a few weeks before your travel date
Bring original copies and photo copies of all necessary documents to the application centre