You may wish to make voluntary CPF contributions to build up your retirement savings. These contributions can also be used for your housing and healthcare needs. You can make a one-time payment, or regular contributions deducted by GIRO to your CPF accounts. Please note that you will not enjoy tax relief on your voluntary CPF contributions.
It is not compulsory for the self-employed to contribute to the Ordinary and Special Accounts. However, you are encouraged to make voluntary contributions to all three accounts to build up your retirement savings. You will enjoy tax relief on your voluntary CPF contributions.
For more information on voluntary contributions, click here.
For more information on voluntary contributions for the self-employed, click here.
You may wish to refer to the IRAS website for more information on the prevailing tax rules.