The electric power construction fund levied in China belongs to the form of budget income and is a special income. Special income refers to the funds with special purposes raised by the departments with the right to levy to meet some special needs. For example, railway special income, sewage charges and electric power construction funds are all special income.

In addition to special income, budgetary revenue also includes tax revenue, income from state-owned assets and other income:

1, tax

A kind of financial income obtained by the state from economic organizations and residents free of charge according to predetermined standards is an important source of national budget funds;

2. Income from state-owned assets

The income generated by the possession and use of state-owned assets at home and abroad and the disposal according to law by various departments and units shall be turned over to the budget;

3. Other income

Income included in the budget management other than the above income.