VAT on energy bills explained

VAT on energy bills explained

Value Added Tax (VAT) is a consumption tax applied to most goods and services in the UK, including the energy that powers your home. The standard VAT rate in the UK is 20% for most goods and services. However, domestic energy supplies have historically benefited from a reduced VAT rate of 5%. From 1 October 2026, there is a temporary change: VAT on domestic electricity in Great Britain will be reduced to 0% until 31 March 2027, while domestic gas bills will remain at 5% VAT during this period. HM Revenue & Customs (HMRC) is the authority responsible for setting and enforcing these VAT rules in the UK. Understanding how VAT impacts your energy bill is crucial for managing household finances.

Understanding the VAT on your energy bills is key to managing household finances. Fuse Energy provides clear billing and in-app usage data, empowering you to understand your total energy costs, including VAT. Click here to switch to Fuse Energy today.

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What is VAT on energy bills?

VAT is a tax added to the price of goods and services. In the context of energy, it is included in both the unit rates and standing charges on your electricity and gas bills. This means that when you pay for each unit of energy consumed and the daily standing charge, a portion of that payment accounts for VAT.

The role of VAT in UK energy costs

The inclusion of VAT directly affects the total cost households pay for their energy. While the standard VAT rate in the UK is 20%, domestic energy supplies benefit from a reduced rate. This distinction aims to make essential household energy more affordable. HMRC oversees these rates and their application.

Domestic vs business energy: understanding the distinction

A key point of confusion for many is the difference in VAT rates between domestic and business energy use. The reduced rate applies specifically to energy supplied for domestic purposes, meaning for your home. Energy supplied to businesses, on the other hand, typically incurs the standard 20% VAT rate. This distinction is important because misclassification can lead to incorrect charges on your bill.

Current VAT rates for domestic energy

For UK households, the VAT rate on energy is a critical component of their overall bill. It is important to know the specific rate that should be applied to ensure you are not overpaying.

The reduced 5% rate for households

Currently, the reduced VAT rate for domestic gas in the UK is 5%. However, from 1 October 2026 until 31 March 2027, domestic electricity in Great Britain will be subject to a temporary 0% VAT rate. During this period, the VAT rate on domestic gas bills will remain at 5%. In Northern Ireland, the VAT rate on domestic electricity will remain at 5%.

How VAT is applied to your unit rates and standing charges

VAT is not an additional line item that appears separately after your total usage cost. Instead, it is already incorporated into the unit rates (pence per kilowatt-hour) and the daily standing charges that you see on your bill. This means that the price per kWh and the daily charge already reflect the applicable VAT. Understanding these costs is important for all household energy consumption, including the running cost of an air source heat pump.

How is VAT calculated on my domestic energy bill?

For domestic energy in the UK, VAT is calculated at a reduced rate of 5% (or 0% for electricity in GB from 1 October 2026 to 31 March 2027) and is already included in the unit rates and standing charges shown on your bill. You will not see it as a separate line item, but it is factored into the prices you pay for each unit of electricity or gas and your daily fixed charge.

VAT rates for business energy

While this article primarily focuses on domestic energy, it is useful to understand the VAT landscape for businesses to highlight the difference.

The standard 20% rate for most businesses

Most businesses in the UK pay the standard VAT rate of 20% on their electricity and gas supplies. This is consistent with the general VAT rate applied to the majority of goods and services across the country. This higher rate for businesses reflects a different tax treatment compared to residential consumers.

Exceptions and special cases for businesses

There are some exceptions where businesses might qualify for a reduced 5% VAT rate. For example, if a business uses a very small amount of energy, known as the 'de minimis' threshold, a reduced rate might apply. This threshold is typically below 33 kWh per day or 1,000 kWh per month for electricity, and below 145 kWh per day or 4,397 kWh per month for gas. Additionally, energy supplied to a charity for non-business use may also qualify for the reduced rate. If 60% or more of a property's energy consumption is for domestic purposes, the entire supply can be charged at the reduced rate.

How VAT appears on your Fuse Energy bill

Understanding how VAT is presented on your energy bill can help you verify its correct application. Fuse Energy aims for clarity in all its billing.

Locating VAT details on your statement

On your Fuse Energy bill, the unit rates and standing charges you see will already include the applicable VAT. This means you will not find a separate "VAT" line item at the end of your bill. The total amount you are charged reflects the energy consumed, the standing charges, and the VAT already incorporated into those figures. Fuse Energy bills are typically issued on the second working day of each month, covering usage from the 1st to the last day of the previous month.

Using the Fuse app for transparency and control

The Fuse Energy app enhances transparency by providing clear billing and in-app usage data. This empowers you to understand your total energy costs, including the VAT-inclusive unit rates and standing charges. By monitoring your usage and costs within the app, you can stay informed about how much you are spending and verify that the correct rates are being applied. This direct visibility helps you feel more in control of your energy consumption and billing, and can help you analyse your air source heat pump efficiency.

Checking for correct VAT application and what to do

Verifying that the correct VAT rate has been applied to your domestic energy bill is a simple but important step to ensure you are not overcharged.

Verifying the rate on your bill

Since VAT is included in the unit rates and standing charges on your Fuse Energy bill, you should confirm that these rates align with what you expect for domestic supply. For most households, this means ensuring the underlying rates reflect the 5% VAT for gas, and the 0% VAT for electricity in Great Britain during the temporary period. If you have any doubts, comparing your unit rates and standing charges with publicly available information or previous bills can be helpful.

Steps to take if you suspect an error

If you suspect that an incorrect VAT rate has been applied to your energy bill, or if you have any questions about the charges, the first step is to contact your energy supplier. They can review your account and clarify how the VAT has been calculated. If you are a Fuse Energy customer, our 24/7 human customer support is available to assist you with any billing queries.

Understanding VAT on your energy bill does not have to be complicated. With the right information and tools, like the Fuse Energy app, you can confidently manage your household energy costs.

Managing your energy bills should be clear and easy to understand. Fuse Energy focuses on straightforward pricing, so you can see exactly what you are paying without unnecessary complexity. If you have a smart meter, you can view detailed usage data through the app or website, helping you understand how you can lower your bills. Our 24/7 human support team is always on hand with fast response times whenever you need help. Click here to switch to Fuse Energy today. Find out about our mission by clicking here.

Published on 13 Jul 2026

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Disclaimer

For the avoidance of doubt, this article is provided for informational purposes only and is not intended to constitute legal or financial advice. The author and/or Fuse Energy shall not be responsible for any losses arising out of any reliance on the information contained herein.

VAT on energy bills explained