A reported profit is not automatically a reliable forecast of future earnings. A buyer needs to understand how the result was generated, which items are recurring and what resources will be required after acquisition. Quality of earnings work connects the accounts to the business model and underlying evidence. It does not replace a valuation or establish that every proposed adjustment increases the price the buyer should accept.

Start with a reconciliation from the accounts to the seller's performance presentation. Identify adjustments for exceptional income, unusual costs, owner related transactions and changes in accounting treatment. Ask why each adjustment is proposed and obtain support. A cost described as one off may recur in another form, while an expense paid by the owner personally may still be necessary to operate the business after the sale.

Examine revenue recognition, customer concentration, returns and contract terms. Compare reported sales with delivery or service evidence and cash collection, recognising that collection timing and revenue recognition are different questions. Review whether margins depend on temporary supplier conditions, deferred maintenance or staffing levels that cannot be sustained. Strong results can coexist with investment needs or working capital pressure that a profit total alone does not show the prospective buyer.

For a hypothetical owner managed wholesaler, reported earnings benefit from the founder's unpaid purchasing work and an unusual supplier rebate. The review considers a realistic replacement cost and the evidence supporting future rebates. It should not simply remove all inconvenient expenses while retaining favourable exceptional income. The purpose is to explain sustainable performance under stated assumptions, using a transparent bridge that both parties can discuss and challenge.

Analyse trends over periods that reflect the business cycle and distinguish seasonality from deterioration or growth. Tie management information to the books and investigate unexplained differences. If reliable project or product data is unavailable, report the limitation instead of constructing detailed margins from unsupported allocations. Management interviews add context, but key conclusions should identify which documents and reconciliations support them and which still depend on representations requiring further confirmation.

A useful report presents the original result, supported adjustments and sensitivities without hiding judgement behind a single adjusted number. Discuss price implications separately with the deal team. A quality of earnings review can help a buyer understand what is being purchased and where further evidence is needed before relying on the seller's headline performance in negotiations or financing discussions.

Sources