A fiscal balance is meaningful only after the reporting institution and the accounting basis have been identified. A central government's cash deficit, the general government's net borrowing and the financing requirement of the wider public sector can describe the same economy without being interchangeable. Their differences can be economically substantial even when every underlying transaction has been recorded correctly.
The first question is coverage. Does the measure include state and local administrations, social security funds, and other government-controlled units? The second is consolidation: have transactions within that boundary been removed where required? The third is timing: does the account recognize an economic obligation when it arises or record cash when it is paid? Each question changes what the resulting balance can establish.
Cash requirements and economic obligations
Extend the example by assuming the consolidated government receives a service worth ten near year-end and does not pay the invoice until the next year. In a simplified accrual account, the current year's expense rises by ten and net borrowing rises from five to fifteen. In a cash account, this invoice causes no payment during the current year, so the cash balance is initially unaffected. The unpaid amount instead becomes an obligation to settle later.
When payment occurs, the cash requirement increases. Under the assumed accrual treatment, paying down the payable does not create the same service expense a second time. The example concerns a straightforward delivered service and recognized payable; contested claims, guarantees and long-term contracts need their own classification analysis.
Eurostat's published metadata includes country notes where payments and economic recognition occur in different periods. The general lesson is that a payment schedule cannot substitute for a record of the obligations being incurred. A government can defer cash payments without reducing the resources consumed in the period. Conversely, advance cash payments need not describe current service delivery.