At a glance
This page is a factual comparison, not a sales pitch against ForrestBrown. Both organisations work within the same HMRC rules and both aim to secure compliant R&D claims for UK businesses. The difference is in the delivery model: ForrestBrown is a single consultancy; Uplift Tax is an introducer that matches you to a specialist from a curated network of HMRC-registered firms.
| Criterion | ForrestBrown | Uplift Tax (introduction) |
|---|---|---|
| Founded | 2013 (publicly listed) | Blue Llama Ltd incorporated 2020 |
| Model | Single consultancy, in-house tax advisers | Introducer to HMRC-registered specialist network |
| Typical fee | Percentage of claim or fixed fee (engagement letter) | No win, no fee (charged by the specialist, not Uplift) |
| Minimum claim size | Publicly positioned toward mid-size and larger claims | No minimum at assessment stage |
| Geographic focus | United Kingdom, with Bristol, London and Manchester offices (publicly listed) | United Kingdom |
| Trustpilot rating | Publicly listed as 4.9 at time of writing (April 2026), publicly available rating, subject to change | Not individually rated; specialist firms are rated on their own pages |
| Cost of initial assessment | Free initial consultation | Free assessment, then no win, no fee if you proceed |
Where ForrestBrown excels
ForrestBrown has been a well-known name in the UK R&D tax market since 2013 and there are three areas where it has a genuine, publicly evidenced strength.
1. In-house chartered tax advisers and access to tax counsel. ForrestBrown publicly lists members of the Chartered Institute of Taxation on its team and, according to its public communications, has access to specialist tax counsel on complex or contentious claims. For a company facing an HMRC enquiry or planning a large claim with novel technical areas, that in-house depth matters.
2. Brand recognition with larger claimants. ForrestBrown is frequently cited in trade press and has publicly disclosed work with larger mid-market clients. If your company has a finance team that has heard of the main specialist firms and would prefer a named consultancy brand to a network introduction, that carries weight.
3. Premium positioning and dedicated client service. ForrestBrown's publicly stated positioning is premium rather than volume. For clients who want a single named firm with end-to-end ownership of the claim, a clear point of contact, and formal service standards, that model has clear advantages.
We would not try to argue otherwise. For the right client, ForrestBrown is a credible choice.
Where Uplift Tax fits differently
Uplift Tax is not trying to be a consultancy in disguise. It is an introducer service, and the model is genuinely different.
1. No claim conflict at assessment stage. Because Uplift Tax does not prepare the claim itself, the initial eligibility assessment has no financial incentive to push borderline cases over the line. If the assessment suggests you do not have a strong R&D claim, we say so and do not make an introduction. A consultancy that prepares claims has a different commercial dynamic at that gate.
2. Multi-relief assessment, not just R&D. The same assessment looks at R&D Tax Credits, Capital Allowances (including structures and fittings for property-heavy businesses) and Land Remediation Relief. For a company with a recent property fit-out or a contaminated land acquisition, the Capital Allowances or Land Remediation opportunity can exceed the R&D claim. A single-scheme consultancy is not set up to surface those other reliefs in the same conversation. See our process overview for the full scope.
3. Specialist matched to your sector. The network includes firms that are strong in software, manufacturing, engineering, biotech and construction. A first-time claimant gets introduced to a specialist with the right sector understanding, rather than being routed to whichever consultant has capacity. The match is made after the free assessment, not before.
Who should consider ForrestBrown
ForrestBrown is a reasonable first call if any of the following apply:
- Your annual qualifying R&D spend is above £1 million and the claim complexity warrants a large-firm approach.
- HMRC has opened an enquiry into a prior claim and you need counsel-grade defence, not a new claim preparer.
- You are a mid-market or listed company and your board or audit committee prefers a named consultancy brand with published credentials.
- Your finance team has already briefed a shortlist of national R&D specialists and wants to include ForrestBrown in the process.
In these situations, the in-house depth, brand and dedicated service standards of a large consultancy are genuine fit factors. A network introduction would not necessarily be the right match.
Who should consider Uplift Tax
Uplift Tax is a more natural fit if:
- You are an SME and not certain whether you qualify in the first place. You want a no-pressure eligibility view before committing to anything.
- You want to understand whether you have a Capital Allowances or Land Remediation claim alongside R&D, not just R&D in isolation.
- You are price sensitive and want a clear no-win-no-fee arrangement, with the fee disclosed up front by the specialist firm that is engaged.
- You want to be introduced to a specialist with demonstrable sector experience, rather than routed internally within a large consultancy.
- You are a first-time claimant, or have claimed once before with your accountant and want an independent view on whether the approach was optimal.
For more on how we triage the free assessment, see our methodology.
What both have in common
It is worth stating explicitly what is the same:
- Both work under the same HMRC rules and under the merged R&D scheme rules that took effect from 1 April 2024. For background see the merged scheme guide.
- The specialists involved, whether ForrestBrown's in-house team or the firms in the Uplift Tax network, are HMRC-registered and CTA-qualified at firm level.
- Both models involve a fee paid out of the successful claim, so there is no up-front cash cost to the claimant at assessment stage.
- Both will require the Additional Information Form to be completed correctly; that is an HMRC requirement since August 2023, not a choice of adviser.
Those common grounds are the reason the choice between ForrestBrown and a Uplift-introduced specialist is a fit decision rather than a correctness decision.
Fee transparency
One area where readers frequently ask for a specific comparison is fees. We will not pretend we know what ForrestBrown charges a specific claimant, because it is engagement-specific and not published in a rate card. What we can say is this.
ForrestBrown publicly positions itself at the premium end of the UK R&D market. That positioning is consistent with percentage fees at the higher end of the market range, or fixed-fee engagements that reflect the scope and depth of the work. For a large or complex claim where in-house tax counsel is part of the engagement, that pricing is appropriate to the service provided.
Uplift Tax network specialists operate on a no-win-no-fee basis, with the fee disclosed in writing before engagement. The fee is expressed as a percentage of the successful claim. The percentage depends on claim size, complexity and sector; specialists in our network typically sit in the mid-range for the UK market. There is no up-front cost, and there is no fee if the claim is unsuccessful.
What we would not advise is picking an adviser on fee alone. A cheaper fee on a weaker claim is worse, in both absolute and relative terms, than a mid-market fee on a well-prepared claim. The fee question matters, but the quality of the claim matters more.
HMRC enquiry posture
Since 2022 HMRC has taken a visibly tougher stance on R&D compliance, with enquiry rates rising across the market. Both ForrestBrown and the firms in the Uplift Tax network work within the same enquiry environment, but the operational response can differ.
ForrestBrown's public materials describe in-house enquiry defence capability, including access to specialist tax counsel where the position is contested. For claims that are likely to face sustained HMRC challenge, that depth is a real fit factor.
Uplift Tax network specialists include firms with dedicated enquiry-handling teams; the specific capability depends on which firm is introduced. Where the likelihood of enquiry is elevated, we introduce a firm with a documented track record of defending similar claims. Where the likelihood is low, we match on sector specialism rather than enquiry depth.
A note on compliance and positioning
Uplift Tax is an introducer service. We are not a tax adviser, accountant or legal firm. We do not prepare R&D claims. We collect information, run an eligibility assessment, and introduce you to an HMRC-registered specialist who takes the engagement forward under their own regulated terms. Recovery values quoted at assessment stage are indicative only. The specialist will calculate the actual claim.
References to ForrestBrown on this page are drawn from publicly available information: the ForrestBrown website, Companies House filings, Trustpilot and trade press coverage. We have not attempted to describe internal processes we cannot verify.