How to Read Your Business Energy Bill

How to Read Your Business Energy Bill

7 Apr 2026

7 Apr 2026

How to Read Your Business Energy Bill

Business energy bills can look complicated at first glance. Multiple charges, different units of measurement, and supplier-specific terminology make them difficult to interpret. Understanding what you are actually being charged for is the first step to taking control of your energy costs.

The Key Sections of a Business Energy Bill

Account and Supply Details

At the top of your bill you will typically find your account number, supply address, Meter Point Reference Number (MPRN for gas) or Meter Point Administration Number (MPAN for electricity), and your contract start and end dates. Always check these are correct — billing errors often start here.

Unit Rate

The unit rate is the price you pay per unit of energy consumed, measured in pence per kilowatt hour (p/kWh). This is the core charge and the one most affected by your contract. A fixed-rate contract locks this in for the term. Out-of-contract customers pay a higher, variable unit rate set by the supplier.

Standing Charge

The standing charge is a fixed daily fee covering the cost of maintaining your connection to the network. It is charged regardless of how much energy you use. This figure should never change mid-contract unless agreed in writing.

Meter Reads

Your bill will show opening and closing meter reads for the billing period, either actual reads or estimated ones. Estimated reads are calculated by the supplier and can lead to over or underpayment. Always submit actual reads where possible.

VAT and Climate Change Levy

Most businesses pay 20% VAT on energy. However, businesses using energy predominantly for domestic purposes, or certain industrial processes, may qualify for the reduced rate of 5%. The Climate Change Levy (CCL) is a government tax on energy supplied to businesses. Some businesses and energy types are exempt.

Total Amount Due

The final figure is the sum of all unit charges, standing charges, taxes and any other fees. Check this against your expectations based on usage and contracted rates.

Common Billing Errors to Look For

  • Estimated rather than actual meter reads applied over extended periods

  • Incorrect unit rate applied (especially after a contract renewal)

  • VAT charged at 20% when 5% applies

  • CCL applied when an exemption certificate has been submitted

  • Duplicate invoices for the same period

  • Standing charge increased without notification

What to Do If Something Looks Wrong

Contact your supplier in writing with the specific charge you are disputing. Keep records of all correspondence. If the dispute is not resolved, you can escalate to the Energy Ombudsman.

Alternatively, Choice Utility clients can raise a bill query directly through Volt or contact their account manager, who will investigate and manage the dispute on their behalf.

Summary

Understanding your energy bill puts you in control. If you are unsure about any charge, do not assume it is correct. Errors are common and suppliers are not always quick to correct them unprompted.