3 firms' fee pages read 2026-09-09

The UK R&D relief fee record

Most R&D firms take a percentage of what they win you, and most of them will not print the percentage.

median published fee
15%
published fee range across firms
5% to 15%
firms publishing a fee at all
3

By firm

Firm Fee Minimum fee Charged on Source Checked
Tax Cloud 5 % of benefit £2,750/mo taxcloud.co.uk September 2026
Myriad Associates 15 % of benefit £5,000/mo myriadassociates.com September 2026
Sleek 15 % of benefit £1,495/mo sleek.com September 2026
Alexander Clifford No fee on the firm's own page (checked September 2026)
Azets No fee on the firm's own page (checked September 2026)
EmpowerRD No fee on the firm's own page (checked September 2026)
ForrestBrown No fee on the firm's own page (checked September 2026)
Gateley Capitus No fee on the firm's own page (checked September 2026)
GrantTree No fee on the firm's own page (checked September 2026)
Leyton No fee on the firm's own page (checked September 2026)

Every figure here is quoted verbatim from the firm's own published page on the date shown. A firm that publishes no fee is listed saying so, because that is the finding. This site is not a tax adviser and gives no advice on whether a project qualifies.

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By relief

ReliefFirmsMedian feeRange
R&D tax relief specialists 3 15% 5% to 15%

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The published fee as a percentage of the tax benefit in the UK R&D tax relief market was 15% in September 2026, across 3 verified firm fee pages recorded in Corp Tax Calculator UK R&D Tax Relief Fee Record.

Cite as: "Corp Tax Calculator UK R&D Tax Relief Fee Record", updated 2026-09-09, https://corptaxcalculator.co.uk/fees/.

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published fee as a percentage of the tax benefit · the UK R&D tax relief market · September 2026

15%

Middle 50%5% – 15%
verified firm fee pages3

Source: Corp Tax Calculator UK R&D Tax Relief Fee Record

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