We create value for our clients by fully recognising their R&D and maximising the value of their Intellectual Property. With a 60 strong team in the UK, and 250 colleagues globally, Source Advisors will help you view your innovation holistically as we see the whole R&D ecosystem. Clients and accounting partners that involve us early are able to commercialise innovation at every step.
“What Source Advisors offers is in a different league…I can’t think of anyone else who is this committed to their accounting partners”
Accounting partner
“What Source Advisors can offer complements our core services, meaning we can do more and deliver more value for our clients.”
Matthew Portess | FCCA
“Given the complexities surrounding R&D tax relief claims, some years ago my firm made a decision to outsource this work to Source Advisors. This was an excellent decision…”
Jeremy Clarke-Morris | Tax Partner
The merged R&D expenditure credit applies to accounting periods beginning on or after 1 April 2024. A lot has been written about these reforms to
As early as March in 2025, it felt like the economy was feeling sorry for itself and that we were in for a bit of
On 11 February 2026, the Supreme Court delivered its judgment in Emotional Perception AI Ltd v Comptroller General of Patents, a decisive judgement on how
A cornerstone research report, launched by the CBI in strategic partnership with Source Advisors, has highlighted three major shifts required to unlock innovation investment and bring the UK back into the global race.
The recommendations set out in the report address the concerns businesses have and suggest practical changes that can help unlock future investment.
We are a specialised tax consulting firm providing R&D tax relief and other incentive solutions. As one the longest established innovation tax specialists in the UK, we create by fully recognising the value of R&D and maximising the value of Intellectual Property. We view innovation holistically for both the clients who work directly with us and the accountants who outsource their specialist R&D services to us.
Source Advisors is deeply rooted in quality, relationships, and creating the very best working culture for our people. We have a global team of over 250 professionals.
We deliver value for the clients who work directly with us and the accountants who outsource their specialist R&D services to us.
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