Month-end close is the routine, done once a month, of squaring all the records so the books match what really moved through the business.
Through the month, fuel loads, deliveries, cash, and bills pile up in the records as they happen. Month-end close is the point where you stop and check that all of it ties out. You reconcile the fuel bought against the fuel sold, the cash against the bank, and what customers owe against what you owe suppliers.
The work is mostly matching one record to another and running down anything that does not agree. A load with no invoice, a payment that never posted, a tax figure that looks off. You fix the gaps before you call the month done.
A clean close is how an operator learns the real numbers for the month, not a rough guess. That matters because next month’s decisions, on pricing, credit, buying, and hiring, all rest on knowing where the business actually stands.
In useDuring month-end close the bookkeeper caught a full transport load that had been received but never billed to the dealer.
See also Reconciliation, Margin leak, Multi-entity accounting