A Real Company Story: Patent Box Supporting Long-Term Growth A UK-based manufacturer of industrial equipment holding multiple patents embedded the Patent Box regime into its long-term innovation strategy. By commercialising patented engineering innovations within its product range, the company significantly reduced corporation tax on profits linked to those technologies. Over an eight-year period, the company generated over £4.4 million in tax savings , with several individual years delivering more than £1 million in benefit . These savings were reinvested into product development, manufacturing capability and international expansion, accelerating innovation while maintaining competitiveness.
The commercial benefits of claiming R&D incentives For manufacturers, the value of innovation incentives extends far beyond tax efficiency.
Practical tips to identify eligible projects
To uncover qualifying R&D within your company, ask:
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Where have we struggled to achieve a technical outcome first time? What processes required redesign, testing or experimentation? Where have we pushed equipment beyond standard capability? Which projects involved genuine technical risk or uncertainty?
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Improved cash flow through repayments or reduced corporation tax Lower financial risk when investing in automation and process improvement Funding for continuous improvement , not just one-off “hero” projects
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Support for growth, exports and competitiveness
Often, the strongest R&D projects sit within operations and process engineering rather than formal “R&D departments”.
Many companies successfully combine R&D grant funding, R&D tax relief and Patent Box into an “ innovation finance stack ”, supporting development from early experimentation all the way through to commercialisation. Common Research & Development pitfalls to avoid Despite the opportunities available, manufacturers often encounter avoidable issues, including:
Final thought
Innovation is no longer optional in manufacturing. It is a core driver of productivity, resilience and long- term growth. When used together, R&D grant funding, R&D tax relief, and Patent Box can transform everyday engineering problem-solving into a sustainable funding model that supports continuous improvement and competitive advantage. Dr. Phil Chambers PhD is an Associate Partner and Head of Innovation Tax Reliefs at Sumer Northern Ireland, leading the firm’s specialist advisory services across R&D tax relief, Patent Box and innovation funding incentives. With a technical background spanning aeronautical engineering, pharmaceutical development and software innovation, Phil works closely with manufacturing and technology-led businesses across the UK to turn innovation activity into sustainable commercial benefit.
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Treating R&D claims as an end-of-year exercise rather than tracking projects properly Failing to separate genuine innovation from routine production activity Poor documentation of technical challenges and decision-making Inconsistent cost capture across engineering teams Missing key deadlines under the updated HMRC R&D Tax Relief regime
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Increasingly, strong project governance and clear evidence are just as important as the innovation itself.
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