The monthly contribution calculation salary is based on the following:

Government sector:

Basic salary, housing allowance, social allowance, cost of living allowance, and child allowance - provided that the contribution calculation salary of the insured does not exceed that of the Minister. 

Please also note that the employer's share equates to 15% of the contribution calculation salary and an insured's share equates to 5%.

Private sector:

An insured's total salary, including all allowances mentioned in the insured's employment/labor contract.

Please also note that the private sector employer's share equates to 12.5% of the contribution calculation salary, the government sector's share equates to 2.5%, and an insured's share equates to 5%.