VAT on Solar Panels: What UK Homeowners Need to Know

As the UK pushes toward a greener, more energy-independent future, solar panels have become one of the most attractive upgrades for homeowners. But with installation costs running into the thousands, every Pound matters — and that’s where VAT relief can make a real difference. In this article, we explain how VAT applies to solar panel systems and how much you can expect to save.

Power your home with Upvolt’s smart solar solutions.

Key Takeaways

• The UK offers 0% VAT on solar panel installations for residential and charitable buildings until April 2027.
• Eligibility requires the system to be new, installed by an MCS-certified provider, and purchased and installed through the same company.
• Rising inflation has offset some savings, but solar remains a cost-effective and eco-friendly option.
• A 3.5 kWp system can significantly reduce energy bills for the average three-bedroom home.

What Is VAT on Solar Panels?

In Great Britain, a zero rate of VAT (0%) currently applies to the supply and installation of solar panels on residential properties. The UK Government introduced this tax relief across Great Britain in April 2022, and expanded in May 2023 to include Northern Ireland, battery storage systems, and charitable organisations. This VAT relief is part of a government initiative to make energy-saving home improvements more affordable and is set to remain in place until March 31, 2027. 

From 1st April 2027, the VAT rate is expected to revert to the reduced rate of 5%. For commercial properties, however, the standard rate of 20% continues to apply.

What Does the 0% VAT Cover?

The 0% VAT rate applies to both the supply and installation of qualifying energy-saving materials for residential properties. This includes not just the solar panels themselves, but a range of components and systems that make up a full home energy solution. It's useful to understand exactly what’s covered before buying solar panels, so you know what to expect in terms of costs and savings.

Under the current rules, you pay no VAT on:

• Solar photovoltaic (PV) panels – including cabling, AC/DC inverters, and control panels
• Solar thermal systems – such as evacuated tube or flat plate collectors, pipework, pumps, storage cylinders, and heat exchangers
• Installation labour – all work related to fitting qualifying solar and energy-saving systems
• Mounting systems and wiring – all hardware needed to affix and connect the system
• Battery storage – if installed at the same time as the solar panels
• Smart energy systems – such as diverters and energy management controls when they form part of the installation

In addition to solar PV, the 0% VAT rate also applies to ground, air, and water source heat pumps.

How Much Can You Save with 0% VAT?

In 2022, a 3.5 kilowatt peak (kWp) solar PV system without battery storage—typically suitable for a three-bedroom home—cost around £7,860 under the previous VAT rate of 5%–20%. With the current 0% VAT rate, that same system would be priced closer to £7,026.

However, due to rising inflation and increased installation costs, many solar providers have raised their prices. As a result, today’s average buyer is likely to pay a similar amount for their system as they would have before the VAT reduction took effect.  It’s important to understand how much you can save before deciding to invest in solar panels.

Do All Homeowners Qualify for the 0% VAT?

Most homeowners in England, Scotland, Wales, and Northern Ireland are eligible for the 0% VAT rate, as long as the installation meets the following conditions:

• The system must be installed on a residential property or a building used for charitable purposes.
• All equipment must be new, not second-hand.
• Installation must be carried out by an installer registered with the Microgeneration Certification Scheme (MCS).
• The purchase and installation must be completed through the same provider—otherwise, the standard 20% VAT rate may apply.

Let's Recap

Going solar has become more accessible and affordable in the UK, thanks in part to the government’s 0% VAT incentive for residential and charitable installations. This tax break can reduce upfront costs, especially for average-sized systems designed for family homes.

In Northern Ireland, the 0% VAT rate came into effect in May 2023—a year later than the rest of the UK—but it will end nationwide in April 2027. To qualify, the system must be newly purchased, installed by an MCS-certified professional, and supplied and installed by the same provider.

Despite the VAT savings, rising inflation and increased installation costs have narrowed the price gap, meaning many homeowners are still paying close to pre-2022 prices. However, the long-term savings on energy bills and the environmental benefits continue to make solar a smart investment.

About Upvolt

Upvolt specialises in designing and installing high-performance solar energy systems tailored to homes across the UK. We handle the entire process—from custom system design, installation, and battery integration—ensuring a smooth and reliable experience.

Our proprietary Skygateâ„¢ platform offers homeowners real-time monitoring, energy savings insights, and access to essential compliance documents, keeping you fully informed and in control from day one.

Request your free quote today and take the first step toward a cleaner, more energy-efficient home.

FAQ

What is the 0% VAT rate for solar panel installations?

The 0% VAT rate is a government incentive that removes VAT charges on the supply and installation of solar panels and certain energy-saving materials for residential and charitable-use properties. This measure aims to encourage the adoption of renewable energy by reducing upfront costs for homeowners and charities.

Who qualifies for the 0% VAT rate on solar panels?

Homeowners and charitable organisations installing new systems on eligible residential or charitable-use properties can benefit from the 0% VAT rate, provided the equipment is new, installed by an MCS-certified installer, and both supply and installation are handled by the same provider.

Do I need to pay VAT on solar batteries?

No, as of May 2023, the 0% VAT rate also applies to the installation of energy-saving materials, including battery storage systems, when installed alongside a solar panel system.

What happens after the 0% VAT period ends in April 2027?

Unless extended by the government, the 0% VAT rate will end in April 2027, and the VAT rate is expected to revert to its previous level—likely 5% for qualifying residential installations.

Do you pay VAT on commercial solar panels?

Yes, commercial properties typically pay VAT on solar panels at the standard 20% rate, as the 0% VAT relief applies only to residential buildings and those used for charitable purposes.

Alex Lomax

CEO & Co-Founder

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