A Government servant who completes two years regularly service shall subscribe to the Fund compulsorily. After the age of fifty years can draw non-refundable advance to the extent of 100% balance in the account on the date of application for the grant of advance, without assigning any reason. GP Fund subscription is detected regularly from every month of employees pat slip. The record of this amount is maintained from July to June of the next year.
Consequently the calculation of interest is made on the annual basis by the concerned Account Office. You can calculate this amount of interest by using this GPF Interest Statement Calculator easily.