A tech company can look healthy on every measure that matters to a normal business and still be a few months from running out of cash. Revenue’s climbing, the team’s growing, the product’s landing well. None of that tells you how many weeks of runway you’ve actually got, whether your last R&D claim will survive scrutiny, or whether the share options you’ve promised your first ten hires still qualify for the relief you told them about.
Scaling fast changes what your numbers need to do. Revenue recognition works differently for subscription businesses than it does for a business selling a physical product, and cash matters more than profit for a while. Two of the tax reliefs most tech companies rely on to fund that growth, R&D relief and share options, have both changed significantly in the past year too.
In this article, we look at where tech company accounting genuinely differs from the standard playbook, and what’s changed recently that’s worth acting on.
If you’re running a subscription or SaaS model, the number your investors care about (annual recurring revenue, or ARR) and the number that shows up as revenue in your statutory accounts aren’t the same thing, and they’re not supposed to be.
When a customer pays upfront for a year’s access, you can’t recognise that as revenue on day one. It sits on your balance sheet as deferred revenue and gets released gradually as you deliver the service each month. Get this wrong and your accounts can show a spike in revenue that doesn’t reflect the work you’ve actually done yet, which matters enormously the moment an investor or acquirer starts looking at your numbers.
This is also where the gap between profit and cash opens up widest. A business can be profitable on paper, with revenue recognised correctly, while still holding very little of that money as actual cash in the bank, because customers pay annually but you’re delivering, and spending, monthly. Keeping close track of the difference between what you’re earning and what’s actually landing in your account is one of the most useful habits a growing tech business can build early.
For most pre-profit tech companies, the number that matters more than anything on the P&L is runway: how many months you can keep operating at your current rate of spend before you run out of cash.
It’s a simple calculation, cash in the bank divided by monthly net burn, but it needs monthly, not annual, visibility to be any use. A business reviewing this once a year at statutory accounts time is finding out about a cash problem long after the point where it could have done something about it. Monthly management accounts, built around cash rather than just profit, give you the warning system a fast-growing business actually needs, and they’re usually what an investor wants to see before writing a cheque.
Most tech companies doing genuine product development can claim R&D tax relief, but the scheme changed shape in 2024 and the practical experience of claiming has changed with it.
The old split between the SME scheme and RDEC has gone. For accounting periods beginning on or after 1 April 2024, most companies claim through a single merged scheme: a 20% credit, brought into your accounts as taxable trading income rather than an enhanced deduction. It behaves more like the old RDEC calculation than the old SME one, which changes how the benefit shows up in your corporation tax computation.
If you’re loss-making and spend at least 30% of your total expenditure on qualifying R&D, a separate route, Enhanced R&D Intensive Support, or ERIS, offers a more generous credit. For a pre-revenue tech company burning cash on genuine product development, this is often worth more than the standard merged scheme rate, so it’s worth checking where you sit against that 30% threshold before you claim.
HMRC has also tightened what it expects to see behind a claim. A notification requirement and a more detailed technical narrative are now standard, and vague descriptions of improving the product are far less likely to survive scrutiny than they once were. Check if you can claim R&D tax relief on GOV.UK sets out HMRC’s current position in full.
Equity is often how a growing tech company competes for talent and capital it can’t yet afford to pay for in cash. Two of the main routes for doing that have both become significantly more useful this year.
Enterprise Management Incentive options are the most tax-efficient way to give UK employees a stake in the business, but plenty of scaling companies had outgrown the scheme’s limits. From 6 April 2026, those limits opened up considerably: the employee headcount cap doubled from 250 to 500, the gross assets limit quadrupled from £30 million to £120 million and the total value of options a company can grant rose from £3 million to £6 million. The exercise window has also stretched from 10 to 15 years.
If EMI was ruled out before because your company had grown past the old limits, or if you’ve been using less tax-efficient share classes to structure equity for key hires, it’s worth revisiting whether EMI now fits.
For companies raising external investment, EIS just became a bigger lever too. From 6 April 2026, the gross assets test for EIS-qualifying companies doubled to £30 million before investment and £35 million after, and the amount you can raise annually doubled to £10 million, £20 million for knowledge-intensive companies, with lifetime limits following the same pattern. SEIS, aimed at very early-stage companies, wasn’t touched in this round: it still caps out at £250,000 raised, with the usual three-year trading and 25-employee limits.
The appeal to investors is the tax relief on their side, up to 30% income tax relief under EIS and 50% under SEIS, so getting the company-side qualifying conditions right before a round closes protects a genuine selling point in your pitch. Tax and employee share schemes on GOV.UK covers the tax-advantaged share scheme options in more detail.
A SaaS business raises a £2 million round under EIS, comfortably inside the new limits. At the same time, it grants EMI options to its first ten engineering hires, something it couldn’t previously justify at this headcount. It’s also spent heavily on genuine product development that year and qualifies for ERIS given its R&D intensity. Handled separately, each of these is straightforward. Handled together, without checking how the R&D claim, the EMI grants and the EIS conditions interact, it’s easy to jeopardise one relief while securing another.
None of this is a reason to slow down. It’s a reason to make sure the accounting underneath a fast-growing tech business is built for how that business actually works, not retrofitted from a standard small business template once something goes wrong.
If you’d like help getting your numbers ready for the next stage of growth, please get in touch. WCL provides accountancy support and outsourced Finance Director expertise for growing technology businesses, from R&D claims and share scheme structuring to cash flow forecasting ahead of a funding round. We’d love to hear from you.