Aviation Fuel Tax, MOT & CO2 Tax in Aviation
What is the impact of MOT or Energy Tax and other energy duties (e.g. CO2 tax) on air fuel (aviation tax)?
Essentially, aviation fuel tax can be relevant at almost every stage of the value chain, like
- production
- transport
- storage
- trading and
- consuming air fuel in aircraft
Depending on the part of the value chain, different aviation tax regulations and aviation tax regimes may apply without any taxation at this level of chain. In most of these cases special licenses may be required.
If aviation tax is due and will be recharged to suppliers or air operators on fuel invoices, specific timely limited refund regimes can significantly reduce costs for fuel used for commercial air operations.
Impact on companies in the aviation business
Depending on the market role as producer, storage company, supplier or carrier, various strict aviation tax compliance rules must be processed. In general, the commercial aviation business benefits from aviation fuel tax. However, in practice these benefits are embedded in various legal frameworks on different levels which will be interpreted uniquely in various countries.
Furthermore, MOT/Energy Tax on fuel, carbon pricing in aviation—including CO2 tax aviation schemes and the CO2 tax impact on airlines via EU-ETS 2—represents a growing cost factor. Without proper fuel tax compliance management, these costs can escalate if formal operational criteria are not met. This is why professional aviation tax advisory and energy tax consulting are becoming indispensable for modern commercial air operations.
Navigating aviation fuel tax: Our services are your benefit
We structure your processes and manage communication with e.g. the customs office for you. Based on our long-term experience in aviation taxation, we maintain a close and valuable relationship with the local customs office responsible for the companies in the aviation business.
This is essential to effectively administrate aviation taxation obligations and the relevant tax benefits legally regulated for the aviation business. We act as your experienced partner who will assist in that matter.

Our experts advise and support our clients:
High-quality service & interdisciplinary consulting
Air carriers operating scheduled flights are under certain conditions generally benefiting from the aviation tax for these flights. However, other operators active in the aviation business like
- Air carriers operating scheduled flights with smaller aircrafts
- air operating companies in the general aviation business
- special air operation companies of company groups and
- management companies
can benefit from the aviation tax under certain conditions. In practice, these companies will be charged with aviation tax by their supplier. However, under certain conditions these companies can generally reduce their fuel costs in special regimes.
If you operate not only in Germany, but we can also connect you within our Ecovis network with experts in the relevant countries you have operations.
ECOVIS KSO ensures high-quality service and interdisciplinary consulting for its customers – precisely tailored to their needs and requirements. Get in touch with our expert Tino Wunderlich and his team.


