AccountingWeb has used its HMRC and policy coverage to make a point that will be familiar to anyone who has tried to classify a workforce for tax purposes:AccountingWeb Argues that UK employment status rules are overdue for reform. Employment status, whether someone is an employee, a worker, or genuinely self-employed, sits underneath almost every decision a business makes about payroll, National Insurance, pension auto-enrolment, and employment rights. It is not a niche compliance question. It is a live commercial risk that sits quietly on the balance sheet of thousands of SMEs until somebody, usually a buyer, asks the right question. That question comes up constantly in due diligence, and it rarely has a tidy answer.
What this means
For a founder or an SME owner, this matters because employment status is one of those things that feels settled until it is tested. Businesses build workforces around commercial logic: seasonal demand, specialist skills, cost control, a need for flexibility. They often do not build them around a single, clear legal test, because no such single test exists. HMRC, employment tribunals, and the courts have each developed their own way of looking at the same facts, and a business can pass one test and fail another. For a PE partner or a portco operator, that is not an abstract legal curiosity. It is a contingent liability: unpaid National Insurance, holiday pay claims, and pension contributions, all of which can be assessed retrospectively and can land after completion, on the buyer's balance sheet rather than the seller's. The absence of reform means this exposure does not go away. It sits and waits for the next transaction to surface it.
The wider picture
This sits inside a longer-running theme in UK employment and tax policy. Workforces have moved steadily away from the traditional single-employer, full-time model, into a mix of contractors, gig workers, portfolio careers, and outsourced arrangements. Sectors such as logistics, care, construction, professional services, and technology have all built commercial models that rely on flexible labour, often engaged as self-employed. Regulators and courts have responded with a patchwork of tests and rulings rather than a single statutory definition, and that patchwork has grown more complicated as case law accumulates. Every employment status dispute that reaches a tribunal or a court adds another data point that businesses and their advisers have to reconcile, without necessarily adding clarity. The pressure for reform builds precisely because the current framework asks businesses to self-assess against a moving target, using tests that were built for an earlier shape of the labour market. Until that changes, the practical burden of getting employment status right, and of proving it was right at the time, falls on the business and on whoever buys it.
How we think about it
At Blash, we treat employment status as a standard line of enquiry in fund-side diligence, not a specialist add-on. When we are engaged by a PE fund or a corporate acquirer on a lower mid-market deal, our senior team works across the full transaction, financial and commercial, rather than handing a narrow workstream to someone junior who has not seen the rest of the business. That matters here because employment status risk rarely shows up as a single obvious red flag. It shows up as a pattern: a contractor book that has grown quietly over several years, a workforce that looks self-employed on paper but is managed like employees in practice, invoicing arrangements that do not match the commercial reality on the ground. A partner-led team that has seen this pattern before knows where to look, how to quantify the exposure, and how to translate it into terms that affect valuation and deal structure, rather than leaving it as a footnote nobody reads before signing.
Where we can help
If you are a founder preparing a business for sale, or a PE partner looking at a target with a contractor-heavy or flexible workforce, employment status is worth raising before someone else does. Getting ahead of it means fewer surprises during exclusivity, fewer last-minute price adjustments, and a cleaner story to tell lenders and co-investors. If you are mid-process on a live deal, tightening the diligence scope now, rather than after an issue surfaces, tends to be the difference between a manageable adjustment and a renegotiation. This is exactly the kind of exposure a proper due diligence process is built to catch early, before it becomes someone's problem at completion.
Employment status risk will not fix itself, and if reform arrives it will not apply retrospectively. If you want tighter, faster diligence on a live deal, so workforce exposure is priced and understood before you sign rather than after, Book a consultation.

