One Person, Two Functions: When It's Time to Separate HR and Finance

Combining HR and Finance into one role is common for growing SMEs, but as businesses expand, both functions become more specialised. Discover when it's time to separate responsibilities and how the right finance structure can support sustainable business growth.

7/7/20262 min read

Desk with calculator, binders, notebook, and glasses
Desk with calculator, binders, notebook, and glasses

In the early stages of a business, it's common for one person to oversee both HR and Finance. While this approach works for many growing SMEs, there comes a point where combining these functions can limit business growth rather than support it.

Every business starts somewhere.

In the early days, business owners wear multiple hats.

The same often applies to employees.

It is common for one experienced executive to manage payroll, recruitment, employee administration, bookkeeping, invoicing, supplier payments and month-end accounts.

At this stage, it makes perfect business sense.

The organisation remains lean, decisions are made quickly and resources are carefully managed.

As the business grows, however, the demands on both functions begin to change.

What worked with 10 employees may no longer work with 50.

When Growth Changes the Role

Both Finance and Human Resources evolve as a business expands.

Finance moves beyond bookkeeping into:

  • Cash flow management

  • Financial reporting

  • Budgeting and forecasting

  • Business performance analysis

  • Internal controls

  • Compliance and governance

  • Supporting strategic business decisions

At the same time, HR becomes responsible for:

  • Talent acquisition

  • Employee retention

  • Performance management

  • Learning and development

  • Compensation planning

  • Employment regulations

  • Building organisational culture

Both functions become increasingly specialised.

Trying to manage both effectively within a single role can become challenging.

The Hidden Cost of Combining Both Functions

As workloads increase, businesses often begin to experience:

  • Delays in month-end financial reporting.

  • Payroll and HR administration competing for priority.

  • Less time for financial analysis and business planning.

  • Reactive rather than proactive decision-making.

  • Increased dependency on one individual.

  • Greater operational and compliance risks.

The issue isn't capability.

The issue is capacity.

Even the most capable professional has finite time and attention.

Knowing When It's Time to Evolve

Business owners should periodically ask themselves:

  • Is our finance function supporting business decisions or simply processing transactions?

  • Is HR focused on developing our people or primarily handling administration?

  • Are important activities being delayed because one person is responsible for too much?

  • Have we become overly dependent on a single individual?

  • Will our current structure support the next stage of business growth?

If the answer to several of these questions is "no," it may be time to rethink how the organisation is structured.

How Kaye Consulting Services Helps

At Kaye Consulting Services, we understand that organisational structures should evolve alongside business growth.

Rather than recommending unnecessary hires, we help businesses determine the right finance operating model based on their current stage and future objectives.

Build

We assess your existing finance and HR responsibilities, identify operational gaps and establish processes that improve efficiency while reducing key-person dependency.

Grow

As your business expands, we help redefine finance responsibilities, strengthen reporting, improve financial controls and ensure management has the information needed to make confident business decisions.

Transform

We help businesses modernise their finance function through digital workflows, automation and practical AI solutions, allowing HR and Finance to focus on their respective strategic priorities rather than administrative tasks.

Why Businesses Choose Kaye Consulting Services

Every growing business reaches a point where yesterday's structure no longer supports tomorrow's ambitions.

Our role is to help business owners recognise that transition before it becomes a constraint.

We combine:

  • Practical Accounting Expertise to strengthen financial operations and reporting.

  • Business Advisory Insight to design finance functions that scale with the business.

  • Future-Ready Finance Solutions that improve efficiency, reduce manual work and support sustainable growth.

We don't believe in adding complexity.

We believe in building the right structure at the right time.

Build. Grow. Transform.

A combined HR and Finance role may be exactly what your business needs today.

But as your business grows, your organisation should grow with it.

At Kaye Consulting Services, we help businesses evaluate their finance structure, strengthen operational effectiveness and build finance functions that are ready for the next stage of growth.

Because successful businesses don't just grow.

They evolve.