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Bright 27 October 2026

Double taxation on home batteries: progress and complications

Double taxation on home batteries: progress and complications

The government plans to tackle the current double taxation on home batteries. This issue arises when households store their excess energy in a home battery and later use it. They are taxed both on storing the energy and on withdrawing it from the grid, which the Secretary of State finds undesirable. This situation discourages consumers from switching to more sustainable energy solutions.

Currently, users of home batteries pay tax twice: once when they store energy and again when they use the stored energy. This system serves as a barrier to the energy transition, as it becomes financially less attractive to invest in sustainable energy solutions. The question now is how the government will review this double taxation and what the accompanying complications are in this process.

The government’s challenge lies not only in revising the tax structure but also in its practical implementation. Particularly, identifying the moments when energy is stored and consumed proves to be complex. This requires not only technical adjustments to the grid but also a new method of recording that can accurately track which energy has been consumed from home batteries. This is accompanied by challenges related to regulation and enforcement.

Eliminating double taxation should contribute to a greater incentive for consumers to utilize home batteries, thereby accelerating the greening of the energy supply. It is important that the policy is clearly communicated so that households understand how they can benefit from these changes.

Read the full article from Bright.