BusinessWanted.comThe Strategic Buyer Network

Buyer evaluation · 8 March 2026 · 14 min read

Quality of earnings explained: how buyers normalise profit

What quality of earnings means in UK SME acquisitions, how buyers normalise profit, the common adjustments, and where sellers damage credibility by pushing the numbers too far.

By Tony Vaughan, Founder, BusinessWanted.com

If you are selling a business, one of the quickest ways to misunderstand value is to assume that the profit shown in your accounts is the profit a buyer will use. It usually is not. Buyers do not simply accept statutory profit at face value. They recast the numbers. They test what is sustainable, what is exceptional, what is personal, and what is unlikely to continue after completion.

What is quality of earnings?

Quality of earnings is not simply about how much profit a business makes. It is about how reliable, repeatable and transferable that profit is: how much is genuinely recurring, how much depends on the owner personally, how much came from exceptional events, how well earnings convert into cash, and how exposed those earnings are to customer, supplier, staffing or market risk.

What does normalising profit mean?

Normalising means adjusting reported earnings to arrive at a figure that better reflects maintainable earnings a buyer expects to inherit. In owner-managed businesses the accounts often contain a mixture of business costs, personal choices, one-off items, timing distortions and owner-specific arrangements that do not reflect the future trading position under new ownership.

Which profit measure?

In the UK SME market buyers often focus on adjusted EBITDA, adjusted operating profit or another measure of maintainable earnings. The precise measure matters less than the principle: a profit number that reflects the commercial earning power of the business on a go-forward basis.

Common adjustments

Owner remuneration

Many owner-managed businesses do not pay the owner on a clean market basis. A buyer will adjust remuneration to reflect what it would realistically cost to replace the owner's functional role after completion. This can move earnings either way and is one of the most important areas in SME normalisation work.

Personal or non-business expenses

Genuine personal or non-recurring owner-related costs may be added back, but only where clearly identifiable and defensible. Sloppy bookkeeping becomes expensive during a sale.

One-off or exceptional costs

Unusual expenses not expected to recur: legal disputes, exceptional professional fees, restructuring, unusual repairs, aborted transaction costs, one-time bad debts outside normal pattern. Buyers do not accept lightly that half the unpleasant costs in the accounts are one-offs.

One-off or non-repeatable income

Buyers also remove income unlikely to recur: a one-off contract at unusual margin, non-trading grants, insurance proceeds, disposal gains, short-term customer spikes. A seller keen to add back costs but reluctant to strip out exceptional income does not look balanced.

Rent, related parties and timing

Where a business trades from property owned personally by the seller, buyers adjust for a realistic ongoing rent. Related-party arrangements (shared staff, management charges, family service providers) are restated at true commercial cost. Timing distortions in delayed maintenance, revenue recognition, working-capital movements and stock are examined for run-rate impact.

What buyers are really trying to find

What earnings will still be there after completion. What costs the buyer will genuinely incur. How much confidence they can place in the numbers. Once credibility falls, scepticism spreads across the whole deal.

Where sellers go wrong

  • Treating every discretionary cost as an add-back
  • Ignoring replacement cost for the owner
  • Presenting unsupported adjustments without evidence
  • Mixing valuation advocacy with financial reality
  • Overlooking cash conversion

What a good seller should prepare

Clear, timely, consistent management accounts. A schedule of likely adjustments with evidence. An honest view of the owner's real role and how transition risk will be managed. Numbers that align across statutory accounts, management accounts, forecasts and sale-process information.