3 firms' fee pages read 2026-09-10
Work out the corporation tax, then the capital allowances that cut it
A company's corporation tax is arithmetic and the rates are published. What the firm making its R&D claim will take is not.
- median published fee
- 15%
- published fee range across firms
- 5% to 15%
- firms publishing a fee at all
- 3
- reliefs covered
- 1
Get R&D claim quotes See the fee record
- 3 firms' pages readevery figure matched verbatim to the firm's own page
- Quoted and dated, never summarisedlast verification pass 2026-09-10
- 1 reliefs coveredeach with measured search demand behind it
Published fees, checked against each firm's own page
| Firm | Fee | Minimum fee | Charged on | Source | Checked |
|---|---|---|---|---|---|
| Tax Cloud | 5 % of benefit | £2,750 | taxcloud.co.uk | September 2026 | |
| Myriad Associates | 15 % of benefit | £5,000 | myriadassociates.com | September 2026 | |
| Sleek | 15 % of benefit | £1,495 | 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. Firms that publish no fee are listed after them with the date their page was read.
- Corporation tax services "Corporation tax services" is a heading rather than a product, and what sits under it varies more between firms than the price does.
- Corporation tax advice Most corporation tax questions have a published answer, and this site exists partly to say so: the rates, the thresholds, the deadlines and the penalties are all on GOV.UK and none of them needs advice.
- SIPP providers A SIPP is a personal pension you direct yourself, and the provider is the firm that holds the wrapper, executes what you ask and takes a fee for it.
- Annuity cost The cost of an annuity is not a price list.
- Retirement planning services Retirement planning services is a category rather than a product, and the firms inside it do different jobs at different prices.
- Paying into a SIPP and a company pension Yes, and for a company director it is often the ordinary arrangement rather than an exception.
- Stamp duty There is no single UK stamp duty.
- Inheritance tax Most families meet inheritance tax exactly once, at the second parent's death, and the reason is structural rather than bad luck.
- Redundancy and notice A UK employment that ends in a redundancy produces three numbers and one document, and all four come from published rules.
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 2026-09-10, https://corptaxcalculator.co.uk/.