Correction
Amounts in neighboring columns may represent different accounting items. Check whether a change in classification or measurement affects the comparison before interpreting the numerical change.
Distinguish a presentation change from a balance change
Suppose a company previously combined customer and employee receivables. It now reports them separately. Comparing the former combined amount with the new customer-only amount would mix different groups of accounts.
Use customer receivables in both periods when that is the question. If the company does not disclose the earlier breakdown, explain that the change in customer receivables cannot be calculated from the supplied information. Routine checks of dates and units belong within that accounting work.
When this mistake may appear
- A worksheet places two periods or companies in neighboring columns.
- A prior-period amount has been restated or reclassified.
Your work may contain this mistake if:
- Computes immediately without reading headings or source notes.
- Overwrites a beginning-prior-ending mismatch without documenting a bridge.