How does the ECA scheme work?
The Enhanced Capital Allowance (ECA) scheme
enables businesses to claim 100% first-year capital allowance
on investments in energy-saving equipment, against the
taxable profits of the period of investment.
All businesses that incur qualifying spending can claim ECAs.
ECAs bring forward the time that capital allowances are available
for spending on plant and machinery thereby providing a cash
flow advantage.
A higher standard of energy-saving
Capital allowances enable businesses to write off the capital
cost of purchasing plant and machinery, for example equipment
such as air source heat pumps, against their taxable
profits. They take the place of depreciation charged
in commercial accounts
If, the business invested £1000.00 in a high efficiency
heat recovery air conditioning system from the Energy Technology
Product List, it could claim an 100% first-year capital
allowance of £1,000 against the taxable profits of
the year of investment. Assuming the company pays corporation
tax at 28% the effect of the first-year allowance would
be to reduce the business’s tax bill by £280
(£1,000 @ 28%). Thus, the first-year allowance can
confer a cash flow advantage.
The 100% first-year capital allowance relieves all the
qualifying spending. Therefore there is no unrelieved spending
to carry forward against profits of later years.
What equipment is eligible?
Enhanced Capital Allowances (ECAs) can only be claimed on energy-saving products
that meet the relevant criteria for their particular technology group – as
detailed on the Energy Technology Criteria List (ETCL).
The criteria on the list are reviewed each year, to reflect
technological advances and market changes. New technology
groups might also be added as part of the annual review but they must have the approval of the Department for Environment,
Food and Rural Affairs (DEFRA), Her Majesty’s Revenue
and Customs (HMRC) and the Treasury.
The list of qualifying products, within each technology,
is updated each month to include any new or modified products
that meet the criteria.
Which technologies and products qualify for ECAs?
An up-to-date list of the technologies that qualify for
the allowance can be found on the Energy Technology Product
List (ETPL). The groups currently on it are:
Air-to-air energy recovery
Automatic monitoring and targeting (AMT)
Boiler equipment
Combined heat and power (CHP)
Compact heat exchangers
Compressed air equipment
Heat pumps for space heating
Heating ventilation and air conditioning zone controls
Lighting
Motors and drives
Pipework insulation
Refrigeration equipment
Solar thermal systems
Warm air and radiant heaters
Benefits
The Enhanced Capital Allowance (ECA) scheme can bring significant
financial savings, in the short and long-term, as well
as improving a company’s energy-efficiency and
its impact on the environment.
An immediate cash-flow boost
An ECA provides 100% tax relief on any investment in energy-saving
equipment, in the same tax year as the purchase is made.
This means a business paying corporation tax at 28% will
receive 28p tax relief for every £1 invested in
energy-saving products.
If the equipment isn’t on the Energy Technology
Product List (ETPL), or doesn’t meet the relevant
criteria, the most a company can claim is 20% tax relief,
which works out at only 5.6p for every £1. So, in
effect, an ECA provides a cash-flow boost of 22.4p for
every pound invested.
The financial benefit will be different if a company is
paying income tax, or if it has a different marginal rate
of corporation tax.
Another benefit of the scheme is that it reduces the payback
period on the initial investment.
Lower long-term energy costs
As well as the added tax incentive, investing in energy-saving
equipment could reduce a company’s energy bills,
as it has lower running costs. This will also reduce
a company’s Climate Change Levy (see the graph
below), so there are significant long-term savings to
be made from the initial investment.

Claiming an Enhanced Capital Allowance (ECA)
ECAs are claimed in the business’s
income tax or corporation tax return the same way as other
capital allowances. The documentation you need to make an
ECA claim depends on the type of energy-saving equipment
purchased. This section will tell you all you need to know
about making an ECA claim for products from different technology
categories.
Technology types
There are two different groups of energy-saving technology
that qualify for an ECA.
Listed
products meet the criteria presented in the Energy Technology
Criteria List (ETCL) and are listed on the Energy Technology
Product List (ETPL).
Non-listed
products also meet the ETCL but are not listed on the ETPL.
While the process of claiming an ECA is always the same,
the steps you need to take to make a valid claim can vary.
The table below shows which technology groups are listed
and which are not, and indicates what additional documentation
is needed to support an ECA claim.
Some products that don’t qualify for an ECA might
have one or more components that do. For these, there will
be a claim value to show how much of the total cost is
eligible for an ECA. Find out more about claim
values.
How do you claim an ECA?
ECA claims should be submitted as part of your normal corporate
or income tax return.
It’s important to retain all documents relating
to your ECA claim, including invoices, dated screen prints
from the ECA website and anything from the company that
installs the equipment. HMRC may investigate any aspect
of a tax return and you should have all necessary evidence
to hand to support your claim.
For more information please refer to HM
Revenue and Customs (HMRC) and the links below:
CA20000
- Plant and Machinery Allowance (PMA)
CA23100
- PMA: First year allowance (FYA) |