Check whether the numbers measure the same thing
Before deciding that one report is wrong, write down the definition behind each number. A sales dashboard may show signed contract value. Subscription software may show normalized recurring revenue. The ledger reports revenue according to the company's accounting policy, while the bank shows collections.
Also compare dates, currencies, entities, and customer populations. A group-wide investor metric cannot be reconciled directly to the profit and loss statement of one subsidiary. A calendar-month report and a rolling thirty-day dashboard can differ even when both calculations are correct.
Use a small customer-level bridge
Choose the largest contracts and explain the movement from the commercial record to the books. Record contract value, service period, invoice dates, credits, payments, and recognized revenue. Then group the remaining customers using the same rules. This usually makes the source of a difference easier to find than comparing two grand totals.
Suppose a customer prepays $24,000 for twelve equal months of service beginning on the first day of the month. In a simplified straight-line example, the initial collection is $24,000 and that month's revenue is $2,000. Neither figure should be presented as the other. Actual treatment depends on the contract's obligations and the applicable accounting policy.
Separate definition differences from errors
A definition difference might involve annualizing a monthly subscription metric or excluding one-time implementation fees. An error could be a duplicated invoice, omitted credit note, wrong service start date, or a test customer included in production analytics. Keep those categories separate in the reconciliation.
Stripe's analytics documentation, for example, defines which subscriptions enter its MRR metric and allows configuration choices that affect the result. A metric exported from software should carry the configuration and extraction date used to produce it. It is not automatically interchangeable with ledger revenue.
Correct the communication without hiding the history
If the earlier investor update was mislabeled, send a brief correction that states the original label, the intended measure, and the effect on reported trends. If the underlying amount was wrong, explain the corrected figure and cause. Avoid quietly replacing the file while leaving recipients with different versions.
For future updates, maintain a metric dictionary and an approved reconciliation. Give each metric a source, calculation, exclusions, and owner. Have accounting and the person preparing investor communications review changes together before the next report leaves the company.
Sources
Requirements and product details can change. Check the linked guidance for the facts that apply to your situation.
Related reading
Need help with this work?
General information, not personalized accounting, tax, legal, or investment advice. Have the appropriate qualified professional review decisions that depend on your circumstances.