For companies operating in Hungary, the energy transition is also a reason to reassess their operations. Alongside reducing costs and exposure to energy prices, companies should ask whether their planned developments could also potentially qualify for a tax benefit.

The energy transition is not only about power plants and large infrastructure projects. A modern production line, more efficient heating or cooling, heat recovery, smart metering, and reduced energy losses can deliver meaningful business benefits on a smaller scale. The question for executives, therefore, is not simply whether they are planning a major energy investment. They should also consider whether their next equipment replacement, building upgrade, or technological development could produce measurable energy savings and a related tax advantage.

In Hungary, a corporate income tax credit may be available for properly certified energy efficiency investments. The credit may be claimed over several tax years and can therefore materially improve a project’s return. However, not every development regarded as sustainable or green automatically qualifies, and the full investment cost does not necessarily form the basis of the credit.

Correctly determining eligible costs, obtaining the required energy certification and complying with state aid rules are essential. An advance review involving both energy and tax specialists can significantly reduce the risk of a later challenge to the credit. It can also allow the company to assess the expected benefit realistically before making an investment decision, rather than discovering afterward that a technically sound project does not meet the tax conditions or does so only in part.

Timing is particularly important. Before commissioning, examine the project scope, the initial technical condition, the anticipated energy savings, and the eligible costs. The same applies to the combination of the credit with other forms of support and to the company’s capacity to utilise the tax benefit. A retrospective tax review often cannot remedy steps omitted during project preparation.

A tax review running alongside technical planning can help classify the investment correctly, identify eligible costs, estimate the actual value of the tax credit and establish the required documentation in time. It is also worth examining whether other financial incentives may be available in addition to the tax credit.

For larger energy generation, storage and grid projects, there may meanwhile be a case for further reviewing the scope and predictability of targeted incentives. Companies already operating here do not necessarily have to wait for new programs. They can review their development plans now to determine whether they could save not only energy, but corporate income tax as well.

Energy efficiency is therefore more than a sustainability commitment or a cost-reduction program. With proper planning, it can become an investment and tax opportunity that improves competitiveness, reduces exposure and supports the long-term resilience of Hungarian operations. Before your next investment, ask: Are we making full use of the tax and financial benefits embedded in the planned development?

The Hungarian tax incentive and subsidy framework strongly encourages investments that improve energy efficiency and environmental sustainability. LeitnerLeitner’s experts have extensive knowledge of the tax and procedural regulations, the incentives, and the complex application process. Our team supports businesses from preparation and application, through optimizing tax incentive use and claiming available subsidies, and during post-project completion audits.

This article was first published in the Budapest Business Journal print issue of October 2, 2026.