The UK manufacturing sector is a vital part of the economy, driving innovation, exports, and employment. But it’s also highly capital-intensive. Manufacturers regularly invest large sums in commercial premises, specialist plant and machinery, and production facilities.
While these investments are essential for growth and efficiency, they also represent significant outlays. Fortunately, the UK tax system offers valuable relief through capital allowances, a mechanism that enables businesses to reduce corporation tax and improve cash flow.
At CapexOwl, we specialise in helping manufacturing businesses achieve these tax savings.
Why Capital Allowances Matter to Manufacturers
Corporation tax is charged on a company’s profits. With the rate now at 25% for profits above £250,000, tax bills can be a significant cost for manufacturers, who often operate with tight margins and significant ongoing investment.
Capital allowances reduce taxable profits by allowing you to deduct qualifying expenditure on property and plant from your tax computation. For manufacturers, these claims can be substantial, covering everything from factory fit-outs to production equipment.
The result? Lower corporation tax, better cash flow, and more money to reinvest in your business.
What Expenditure Qualifies?
The scope of qualifying expenditure for manufacturers is wide. It falls broadly into two categories:
1. Plant and Machinery
These are crucial assets in a manufacturing businesses and almost always qualify for capital allowances. Examples include:
- Production lines and machinery.
- Robotics, conveyor systems, and automated equipment.
- Tools, moulds, and specialist processing equipment.
- Forklifts, cranes, and handling equipment.
- Computer hardware and control systems.
2. Fixtures and Integral Features in Commercial Property
When buying, building, or refurbishing factories, warehouses, or distribution centres, a large proportion of the spend can qualify. Examples include:
- Electrical systems (lighting, cabling, power).
- Heating, ventilation, and air conditioning systems.
- Hot and cold water systems.
- Lifts, goods lifts, and escalators.
- Fire alarms and security systems.
- Sanitary ware and staff facilities.
Even decorative lighting or fitted kitchens in staff canteens may qualify. These items are often overlooked but can deliver significant tax savings when identified by specialists.
Types of Allowances Available
Manufacturers can benefit from a range of capital allowances, including:
- Annual Investment Allowance (AIA): Provides 100% tax relief on qualifying plant and machinery expenditure up to £1m per year.
- Full Expensing (available to companies only): Provides 100% tax relief on qualifying plant and machinery and can be useful where the AIA is already fully used.
- Writing Down Allowances (WDA): Relief spread over several years on expenditure above the AIA limit or on assets that don’t qualify for AIA/Full Expensing.
- First-Year Allowances (FYA): Certain energy-efficient and environmentally friendly assets may qualify for enhanced relief. Integral features can also qualify for First Year Allowances where the AIA allowance is fully used.
- Structures and Buildings Allowance (SBA): Offers relief for construction costs of new non-residential buildings, though at a lower rate (3% per year).
Example: Factory Investment
A manufacturer invests £5m in constructing a new factory and fitting it out with production equipment.
- Specialist review identifies £3m of qualifying expenditure across plant and integral features.
- With AIA and Full expensing, the company secures £750,000 in tax savings at 25% corporation tax.
This dramatically improves project cash flow and reduces the payback period on the investment.
The Process for Claiming
Claiming capital allowances is not as simple as submitting invoices. It requires a detailed analysis of costs to separate qualifying from non-qualifying expenditure.
At CapexOwl, our process includes:
- Reviewing your projects – acquisitions, new builds, refurbishments, or equipment purchases.
- Surveying the property and plant – identifying embedded fixtures and systems.
- Analysing costs – breaking down lump sum invoices into qualifying and non-qualifying items.
- Preparing HMRC-compliant reports – detailed schedules to support claims.
- Working with your accountants – ensuring allowances are included in tax returns smoothly and accurately.
Why Manufacturers Miss Out
Many manufacturing businesses underclaim because:
- Invoices are bundled together (e.g., “fit-out works” or “electrical package”).
- Accountants may not have the property survey knowledge to extract embedded allowances.
- Past projects may not have been reviewed retrospectively.
- Focus is often on machinery, overlooking integral building features.
This leaves substantial relief unclaimed.
How CapexOwl Helps
CapexOwl specialises in capital allowances for property and plant-heavy industries like manufacturing. We:
- Combine tax knowledge with surveying expertise to identify every qualifying item.
- Maximise claims across plant, machinery, fixtures, and property features.
- Ensure compliance with HMRC, providing robust reports and supporting evidence.
- Achieve refunds on historic expenditure where claims were missed.
By working with us, manufacturers can reinvest more cash into innovation, operations, and growth.
Final Thoughts
Manufacturing is an industry that thrives on investment; new equipment, improved facilities, and efficient processes. But these investments shouldn’t just improve production; they should also reduce your tax bill.
Capital allowances are one of the most valuable, yet underutilised, forms of tax relief available to UK manufacturers. By identifying and claiming relief on plant, machinery, and property expenditure, businesses can significantly reduce corporation tax and free up cash for future growth.
At CapexOwl, we make sure no opportunity is missed. Whether you are buying a new factory, expanding production lines, or refurbishing existing facilities, we’ll help you unlock the hidden tax relief in your investments.
Ready to maximise your manufacturing investment?
Get in touch with CapexOwl today for a free consultation and discover how much tax relief you could claim.

