3 firms' fee pages read 2026-09-09
Corporation tax accountant or R&D specialist: what each firm publishes
Every line below was fetched from the firm's own page and matched word for word before it was published.
- 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) |
Ordered by published fee. A firm that names no fee is listed with that fact rather than an estimate from a review site.
Firm profiles
- Myriad Associates Publishes a full banded fee table, from 15% of the benefit on the first £50,000 down to 1% above £1m, with a £5,000 minimum and a fixed-fee alternative from £7,500 + VAT.
- Tax Cloud The cheapest published rate in this record: 5% of the tax benefit up to £200,000 and 2.5% above it, with a £2,750 + VAT minimum, on a portal where the company does more of the work.
- Sleek A flat 15% + VAT success fee on the HMRC benefit with a £1,495 + VAT minimum, payable only when HMRC releases the claim, and the lowest published floor in this record.
Cite or embed this figure
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/vendors/.