Aquaculture and fisheries play an essential role in the UK’s food production and coastal economies. As demand for sustainable seafood increases, businesses in this sector are under growing pressure to improve breeding, health management, environmental impact, and operational efficiency. Whether you’re developing new fish farming methods, improving water management, or enhancing fish health and welfare, your business could be carrying out research and development (R&D) that qualifies for valuable tax relief.
R&D tax relief supports businesses that seek to achieve scientific or technological advancements by overcoming technical uncertainties. In aquaculture and fisheries, this could mean finding new ways to improve fish growth rates, reduce disease, manage environmental conditions, or optimise feed efficiency — all while meeting regulatory and sustainability requirements.
Qualifying R&D in this sector isn’t limited to scientific laboratories. Practical, on-farm trials and applied research on fish farms, hatcheries, and fisheries management projects can all qualify, provided they involve overcoming technical challenges that go beyond standard practice.
Here are some examples of activities that could qualify for R&D tax relief in aquaculture and fisheries:
Improving Fish Breeding and Genetic Selection
Developing selective breeding programmes to improve traits such as disease resistance, growth rates, or feed conversion efficiency, particularly where the outcomes require experimentation and testing over multiple generations.
Enhancing Fish Health and Disease Management
Researching and trialling new methods for preventing or controlling disease, including the development of vaccines, treatments, or biosecurity measures tailored to specific species or environmental conditions.
Developing Sustainable or Alternative Feeds
Creating or testing new feed formulations that reduce reliance on wild fish stocks, improve fish health, or lower environmental impact, such as insect protein or plant-based alternatives.
Optimising Water Quality and Environmental Control
Designing and trialling systems to improve oxygenation, waste management, or temperature control in land-based or open-water farming environments, especially where standard systems are not sufficient.
Reducing Environmental Impact of Aquaculture Operations
Developing technologies or methods that reduce pollution, prevent escapes, or improve the environmental footprint of fish farming operations, including integrated multi-trophic aquaculture systems.
Advancing Recirculating Aquaculture Systems (RAS)
Overcoming technical challenges in closed-loop or recirculating aquaculture systems, such as improving water filtration, reducing energy use, or maintaining fish health at commercial scale.
Developing New Harvesting, Processing, or Packaging Methods
Creating or improving systems for harvesting fish, processing them for market, or extending shelf life through improved packaging — particularly where this involves technical testing and validation.
If your aquaculture or fisheries business is undertaking projects like these, you may be eligible for R&D tax relief. This can help you recover part of your investment in innovation, supporting the development of more sustainable, efficient, and profitable seafood production.