Innovate UK grants are paid quarterly in arrears — you fund the project costs first, then claim reimbursement through the Innovation Funding Service for costs that have been both incurred and paid. With the final claim, every partner must submit either a Statement of Expenditure or, where their total eligible project costs exceed £50,000, an Independent Accountant’s Report (IAR) verifying the costs claimed. Larger awards trigger IARs earlier and more often. The grant is taxable income, sits outside the scope of VAT, and — under the merged R&D scheme — no longer blocks an R&D tax relief claim the way it once did.
How Innovate UK claims actually work
- Quarterly, in arrears. Each claim covers costs incurred and paid in the quarter — you carry the cash-flow gap between paying costs and receiving grant, typically a month or more after each claim is reviewed by your monitoring officer
- Through the IFS portal, with project and financial reports each quarter
- At your grant percentage — the award funds a proportion of eligible costs (varying by project type and company size), with the balance as your match funding
- End-of-project reporting closes the award out — and an unfiled SoE or IAR blocks the organisation from future UKRI funding
The cost rules where claims go wrong
Innovate UK costs must be real, paid, and evidenced to the claim rules — not just reasonable. These are the recurring failures at grant audit.
- Labour is PAYE salary, not dividends. Founder labour is claimed at payroll-based day rates; dividend income is not an eligible labour cost, however the founder is actually paid
- Hour caps apply — claims built on more than the framework’s daily and weekly working-hour limits get cut back
- Overheads attach to labour. The overhead uplift is calculated on eligible labour — so when labour costs are disallowed, the overhead claimed on them goes too, compounding the loss
- Strip VAT from subcontractor costs. Recoverable VAT isn’t an eligible cost; claims built on VAT-inclusive invoices get reduced
- Evidence trail per cost: timesheets, payroll records, supplier invoices and bank payments — assembled quarterly, not reconstructed at the final audit
The fix is structural: a Xero project-tracking setup that mirrors Innovate UK’s cost categories from day one, so every quarterly claim reconciles to the ledger and the final report is an export, not an archaeology project.
The Independent Accountant’s Report
With the final claim, each partner submits a Statement of Expenditure (signed by a director) or — where the partner’s total eligible project costs exceed £50,000 — an Independent Accountant’s Report. The IAR is not a statutory audit: it’s an agreed-procedures engagement verifying that costs claimed are eligible, accurate and supported. Larger awards bring earlier and more frequent reports; the exact schedule is set in the grant offer letter, and broadly scales from one report at project end, to first-and-final claims, to annual and per-claim reports on the largest awards.
What AccTek does: builds the cost records the IAR reviewer will sample — timesheet-to-payroll-to-claim reconciliations, category-mapped ledgers, evidence packs per quarter — and coordinates the IAR engagement against your offer letter’s schedule, so the review is a formality rather than a discovery process. The report itself is signed by an independent, suitably qualified reporting accountant, as Innovate UK’s conditions require.
Tax and VAT treatment of grant income
- Corporation Tax: grant income is taxable, recognised under FRS 102’s government grant rules — matched to the costs it funds rather than dumped into one period. Getting recognition timing right matters for marginal-rate planning
- VAT: grant funding is generally outside the scope of VAT — no output VAT on receipt — and doesn’t by itself restrict your input VAT recovery
- R&D interaction: under the merged R&D scheme, grant funding no longer pushes projects out of relief the way the old SME scheme’s subsidy rules did — grant-funded R&D can generally still claim the merged credit. The project-by-project mapping still matters, particularly where ERIS is in play — see our R&D tax relief guide for the scheme mechanics, which apply equally to cleantech
Innovate UK grant accounting FAQs
Do I need an accountant's report for an Innovate UK grant?
If your organisation's total eligible project costs exceed £50,000, yes — an Independent Accountant's Report is required with the final claim at minimum, with larger awards requiring reports earlier and more often per the grant offer letter. Below £50,000, a director-signed Statement of Expenditure is normally sufficient. Failing to submit either blocks future UKRI funding.
Is Innovate UK grant income taxable?
Yes — grant income is taxable for Corporation Tax, recognised under FRS 102's government grant rules so that income is matched to the costs it funds. The grant itself is generally outside the scope of VAT.
Do Innovate UK grants stop an R&D tax relief claim?
Not the way they used to. Under the merged scheme, the old subsidised-expenditure restrictions that pushed grant-funded projects out of SME relief no longer apply in the same way, so grant-funded R&D can generally still earn the merged credit. The grant/claim interaction should still be mapped per project, particularly where enhanced intensive support (ERIS) is in play.
Is VAT charged on Innovate UK grants?
No — grant funding is generally outside the scope of VAT, so no VAT is charged on the grant itself. Watch the other direction: recoverable VAT on subcontractor and supplier invoices is not an eligible project cost, so claims must be built on VAT-exclusive amounts.
What costs can I claim on an Innovate UK grant?
Eligible costs typically cover labour at payroll-based rates, an overhead uplift on that labour, materials, capital usage, subcontracts and travel — at your award's grant percentage, for costs incurred and paid within the project period. Dividends are not eligible labour costs, working-hour caps apply, and every cost needs an evidence trail back to timesheets, invoices and bank payments.
Godwin Pinto ACA (ICAI) is the founder of AccTek and a member of ICPA, with 20+ years of experience in accounting and tax for contractors, startups and SMEs. Previously at PwC.
Official guidance: Innovate UK’s claim and reporting requirements, including the Statement of Expenditure and Independent Accountant’s Report rules, are set out in UKRI’s guidance for applicants. AccTek Ltd is an independent accountancy practice and is not affiliated with Innovate UK, UKRI, HMRC or GOV.UK. This guide is general information, not advice on your project’s specific terms — your grant offer letter governs.
Win the grant. Then don’t give it back.
Cost-category ledgers, quarterly claim packs, IAR-ready evidence and the tax treatment handled — from the project’s first day, not its final audit.

