When applying for a personal loan in Singapore you prepare for the following documents:
Proof of Your Identity - this may include your Singapore Identification Card if you're a Singaporean or PR and an Employment Pass with Passport for Foreigners.
Proof of your Address - you may use any documents which show your residential address and name such as your utility bills
Proof of your Income - these documents may include current Central Provident Fund (CPF) contribution history statement, Income Tax Notice of Assessment or computerised payslips or bank statements