Situation
Your first R&D claim deserves more care than most.
HMRC pays closer attention to first-time claims, and the notification rules can end a claim before it starts. We prepare first claims to a standard that stands up to a check. Every claim is signed off by a Chartered Tax Adviser, and we reply the same working day.
What to check first
Four checks before anything else.
- Notification. For periods beginning on or after 1 April 2023, first-time claimants must notify HMRC no later than six months after the end of the period. Use our claim notification checker.
- Time limit. A claim is generally due within two years of the end of the period of account. Use the claim time-limit checker.
- The work. Was there an advance in science or technology, and a problem that a competent professional could not readily solve?
- The records. Start keeping them now. Good records are what turn a claim into a defensible one.
Why the care
First-time claims are where the errors are.
In HMRC's figures for 2021-22, 64% of the value of first-time claims was non-compliant, and 46% of first-time claims were wholly non-compliant. For 2023-24, HMRC checked 17% of claims overall.
That does not mean first claims are wrong. It means they are examined, and a well-evidenced one has a real advantage.
Source: HMRC's approach to research and development tax reliefs 2023 to 2024 (opens in a new tab).
What we do
From scoping call to filing.
Scoping call
We tell you honestly whether the work looks likely to qualify and what notification is needed.
Interviews and project selection
We interview the people who did the work and choose the projects that can be defended.
Costs and scheme
We map the costs and model the merged scheme and, if you are eligible, ERIS.
Report, review and filing
A written report, review by a Chartered Tax Adviser, the notification, the additional information form and the claim.
Records for next year
We set up simple records so the second claim is easier than the first.
See R&D claim preparation and our packages. For a pre-revenue example, read the marine robotics case study.
FAQs
Frequently asked questions
We have never claimed: must we tell HMRC before we claim?
Usually, yes. For accounting periods beginning on or after 1 April 2023, a company claiming for the first time must send HMRC a claim notification. The deadline runs from the first day of the period of account to six months after it ends. A late notification makes the claim invalid, so this is the first thing we check. Our notification checker gives a quick answer.
Why does HMRC pay so much attention to first-time claims?
Because HMRC's figures show high error rates in first-time claims. In HMRC's figures for 2021-22, 64% of the value of first-time claims was non-compliant, and 46% of first-time claims were wholly non-compliant. New claimants often misunderstand what qualifies or lack records. A first claim therefore needs to be better evidenced than most, not lighter.
Is our project too small to be worth claiming?
We cannot say without hearing about it. The relief is a percentage of qualifying costs, so a small project gives a small amount, and the cost of preparing a claim properly must be weighed against it. That is what the free scoping call is for. We will tell you honestly if the numbers do not justify a claim.
Should we apply for advance assurance before our first claim?
It is worth considering if you qualify. Full claim advance assurance is for first-time SME claimants with turnover below £2m, fewer than 50 employees and no group company that has claimed before; it covers the first three periods. Targeted advance assurance, a pilot launched on 18 May 2026, can cover up to two specific areas. We help you decide.
What records should we start keeping now?
A short note at the start of each project saying what technical problem you cannot yet solve and why. Then dated records of what was tried: design notes, test results, code commits, tickets, meeting notes. Time records for the people involved, even rough ones. Invoices for subcontractors, consumables, software and cloud. Records made at the time carry far more weight than a reconstruction.
Can we claim for last year as well as this year?
Possibly. A claim is generally due within two years of the end of the period of account. But if the earlier period began on or after 1 April 2023 and you are a first-time claimant, the notification for that period had to be made within six months of its end, which may have passed. We check each period separately.
How long will our first claim take to prepare?
It depends on the number of projects, how good the records are and how quickly your people are available. We do not guess a duration at the outset. We agree a timetable on the scoping call, working back from the date the notification and the additional information form must be in, and we tell you if it looks tight.
Do we need an in-house technical expert for the claim?
You need people who did the technical work and can explain it. The Government's guidelines ask whether a competent professional working in the field could readily have resolved the uncertainty, which is a test of the problem, not a job title you must hold. We interview your technical people and write the narrative.
Can we claim for R&D done in our very first weeks?
Yes, if the work was R&D and the costs were paid. Qualifying work starts when activity begins to resolve the technological uncertainty, which can be early. Keep records from day one, and note that the notification window starts on the first day of the period of account. Early-stage costs are often small, so we check whether a claim is worthwhile.
How do founders' salaries affect a first claim?
Salary, bonus, pension and employer National Insurance for the time a person spends on R&D can qualify, so a founder who does technical work can be included for that time only. A company claiming cash is also subject to the PAYE cap of £20,000 plus 300% of relevant PAYE and NIC, unless an exemption applies. We calculate the effect.
What if our only developer is a contractor?
It depends how they are engaged. An agency-supplied worker is an externally provided worker, and for unconnected providers 65% of the payment can qualify. A subcontractor is treated similarly. For periods beginning on or after 1 April 2024, the work must be done in the UK unless it is qualifying overseas expenditure. We check the contract, the provider and the location.
What does a good first claim look like?
It is focused. It describes a few real projects, each with a clear technical problem, what was tried and why the answer was not obvious. It has costs traced to payroll and invoices, and it leaves out routine work. It is specific, not templated, and it hangs together: report, costs and forms agree. That also makes it easy to defend.
Is a first claim different from a later one?
Yes, in three ways. There is a notification requirement. HMRC pays closer attention. And you are setting up the records and habits that later claims will depend on. A later claim can build on a first one that was done properly, which is why we treat a first claim as the foundation for what follows.
What should we expect if HMRC contacts us about our first claim?
Expect questions about the projects, the people and the costs, and be ready to produce records. Do not reply alone; send us the letter, and we triage it the same working day. A first claim built on good evidence is easier to defend. Our Zero Risk package includes full enquiry defence.
What does the additional information form ask of a first-time claimant?
It has to be submitted before or on the same day as the Company Tax Return. It asks for company details, intensity figures, a cost breakdown, a senior internal contact, every agent involved, and descriptions of your projects: all of them if you have up to three, and at least three covering half the spend if you have more. We prepare it.
Related advice
You may also need
R&D claims
We prepare R&D tax claims from scoping call to filing, with Chartered Tax Adviser sign-off. We tell you what does not qualify. Quote on request.
Read morePackages
Three ways to work with us: Core claim, Assured claim and Zero Risk. Every engagement is quoted on request after a free scoping call.
Read moreBook a call
Tell us about your R&D, any HMRC letter or your client in two minutes, then book a confidential call. No obligation. We reply the same working day.
Read more
Planning a first claim?
Book a call and we will say whether it looks worthwhile and what must happen first. We reply the same working day.
Or write to taxadvisory@aswatax.co.uk
