The Consolidated Funds Services is a mandatory spending by the National Government. In 2012/13, the CFS expenditure included repayment of public debt amounting to Kshs. 305.04 billion, payment of pensions and gratuities amounting to Kshs. 37.85 billion, and payment of salaries & allowances for constitutional office holders and subscriptions to international organizations amounting to Kshs. 3.1 billion. The expenditure for the CFS is sourced from government revenues.