Understand your bill
The final amount for supplied electricity to consumer consists of:
- market price of electricity,
 - price for the use of the network: 
- transmission network charge,
 - distribution network charge,
 
 - contributions: 
- contribution to support the productions of electricity from renewable energy sources (RES) and high-efficiency cogenerations (CHP),
 - contribution for energy efficiency,
 - contribution for market operator, other than costs for carrying out the activities of the Centre for RES/CHP support,
 
 - the excise duties on electricity,
 - the value-added tax.