What is a quality of earnings report?
A quality of earnings report is a financial diligence study that examines whether a company's reported profits are real, recurring, and sustainable — or inflated by one-time items, aggressive accounting, and timing tricks. Commissioned by a buyer (or by a seller as vendor diligence), it is the single most influential document in most M&A financial diligence.
Its central output is an adjusted, or "normalized," EBITDA: reported earnings recalculated to remove the noise. The QoE strips out non-recurring gains, adds back genuinely one-off costs, and corrects for accounting policies that flatter the numbers, arriving at the run-rate profitability the buyer is actually paying a multiple of.
A QoE is not an audit. An audit confirms the financials comply with accounting standards; a QoE asks a different question — how much of this reported profit will persist for the new owner? Two companies with identical audited earnings can have very different earnings quality, and the QoE is how a buyer tells them apart.
What a QoE actually examines
The analysis works methodically from reported numbers toward a defensible run-rate.
- EBITDA adjustments. Removing one-time gains and adding back genuine non-recurring expenses — owner perks, legal settlements, restructuring — to find normalized earnings.
- Revenue quality. Testing whether revenue is recurring or one-off, properly recognized, and free of channel-stuffing or pulled-forward sales.
- Working capital. Establishing a normal working-capital level, which sets the peg used in the purchase price adjustment at close.
- Customer and margin trends. Concentration, churn, and whether margins are stable or being propped up temporarily.
Each adjustment can move the price directly, because most deals are struck as a multiple of adjusted EBITDA. A QoE that knocks a few points off normalized EBITDA reduces the purchase price by that amount times the multiple — which is why the adjustments are negotiated as hard as the multiple itself.
Why earnings quality, not just earnings, drives price
Buyers pay multiples of earnings, so the durability of those earnings is what they are really buying. A dollar of profit that recurs reliably is worth far more than a dollar that came from a one-time contract or a deferred maintenance cut — and the QoE exists to separate the two.
The report also re-anchors the negotiation. A seller markets the business on reported or management-adjusted EBITDA; the buyer's QoE produces its own normalized figure, and the gap between them becomes the battleground. The buyer who can defend each adjustment with evidence from the data room negotiates from a position of strength.