Here you are, hot off the IRAS web site;
You do not need to make a claim for the following reliefs as these will be automatically given based on your eligibility:
Type of Reliefs
Personal
Earned Income
CPF Cash Top-Up
NSmen Relief
You are required to make your claims for the following types of reliefs, if you are eligible.
Types of Reliefs
Wife/Handicapped Spouse Relief
Handicapped Siblings
Child Relief
Delivery/Hospitalisation (4th child)
Course Fees
Foreign Maid Levy
Life Insurance
Dependant Parents
CPF Contributions