Historically, successful growth for most SMEs has been measured by increased revenue and an increased number of team members. This traditional model often means hiring a new person for every function, but current conditions means it’s under genuine pressure from rising employment costs and increased complexity from HMRC obligations. Maybe it’s time to reframe the definition of SME success and strategically take advantage of the growing availability of high-quality outsourced professional services. This would make a more viable, lean business model that’s quite possibly, a more superior business model for a number of UK SMEs.

This blog will make the case for that model, exploring the financial logic, the operational advantages, and the specific functions that lend themselves most naturally to outsourcing.

Strategic SMEs choose flexible business outsourcing for this reason

The cost of employment in the UK has shifted considerably. From April 2025, employer National Insurance rose to 15%, up from 13.8%, and the threshold at which it kicks in dropped from £9,100 to just £5,000. For most SMEs, that translates to an increase of £800 to £1,200 per employee per year, before you factor in pension contributions, holiday pay, sick leave, recruitment costs, and the often overlooked time to process this each month along with training the new employee. In total, the true cost of employment typically adds 15-40% on top of gross salary, depending on seniority and benefits.

The Employment Rights Act 2025 added further cost and complexity. Statutory Sick Pay is now payable from day one of absence, with no earnings floor for eligibility, meaning the administrative and financial exposure of each hire has grown again. A number of businesses have noticed these additional costs and have completely changed their hiring strategy because of them.

Outsourcing vs hiring

For many, outsourcing used to be seen as an inferior choice for businesses, often because they couldn’t afford to hire. Today, the opposite is often true thanks to the quality, availability, and sophistication of outsourced professional services. It’s seen as a benefit to outsource and bring in the talent you need. It’s also strategically more beneficial. When you outsource a task, you buy an outcome. You purchase specialist expertise for exactly what you need, at a cost that scales with the business. As your needs grow, so does the level of expertise you buy in. It’s the complete opposite of hiring a person. You have to pay whether that person delivers what you need, or not. You also bring in administrative costs to manage performance, payroll and compliance, cover absences, and deal with succession planning.

Outsourcing is a lean business model: it’s not about cutting corners, it’s about making deliberate choices about where your fixed costs should be in order that you get the most value.

Outsourcing brings flexibility

The functions that lend themselves most naturally to outsourcing share a few characteristics such as needing consistent specialist knowledge, carrying compliance risk if done poorly, and they don’t require someone embedded in the day-to-day culture of the business to do them well.

The cleanest example of a function perfect for outsourcing is bookkeeping. Every business needs accurate books, HMRC does not make allowances for bookkeeping errors made in good faith, but hiring an experienced full-time finance function is beyond the reach of most SMEs.

Save money – outsource bookkeeping instead of hiring finance functions

Let’s start with the cost of employment. A mid-level bookkeeper in the UK earns a salary between £28,000-£35,000 per annum. Add employer NI at 15% on earnings above £5,000, pension contributions, and the hidden costs of recruitment and management time, and the true annual cost sits comfortably above £40,000. That is a fixed cost you carry all the time including through quiet months.

Outsourced bookkeeping, delivered by high quality specialists, costs a fraction of that, without the fixed commitment. You access experts with up-to-date knowledge as bookkeeping is their entire professional focus. People who keep up with HMRC’s reporting requirements, such as Making Tax Digital (MTD) that is continuing to expand, as well as all the evolving payroll obligations.

Ready to explore an outsourced finance function?

The Hour Hands team of experienced bookkeepers will keep your books up-to-date, help you meet compliance requirements, and save you money. But they do even more than that. By outsourcing to Hour Hands, you’ll also receive real-time quality reporting that will give you the very latest data on which to base your strategic decision making. They’ll also deliver proactive financial guidance – if they spot patterns or concerning figures, you’ll be the first to know.

If you’re not getting that internally at the moment, or if your finance function is something you manage with rather than rely on, it may be time to reconsider whether the traditional in-house bookkeeping model is still serving you. You may discover a more agile approach would serve you better. Let’s talk.