By CPA Edwin Atandi Ondoro
From Fuel Losses to Financial Control
In petroleum retail, every litre has a financial consequence. It is ordered, loaded, transported, offloaded, stored, measured, sold and finally reported. By the time fuel appears in the trial balance, many operational decisions have already shaped the number.
Inventory accountability in this sector cannot, therefore, be reduced to a month-end stock count. A tank balance is only the end result. The real control question is whether the business can explain what was bought, loaded, received, transferred, sold, lost and recovered.
In multi-station operations, small variances can easily become normalised. A few litres short on one delivery, an unsupported adjustment, a missing offloading report, a driver shortage not recovered, or a late station report may appear minor. Over time, these issues reduce margins, weaken cash flow and compromise management reporting.
For a finance manager, the responsibility is not only to post the adjustment. The responsibility is to help the business understand what happened, quantify the loss, assign accountability, and improve the failed control.
IAS 2 must meet the reality of operations
IAS 2 Inventories provides a useful foundation for inventory accounting. It requires inventories to be measured at the lower of cost and net realisable value. It also guides what should form part of inventory cost, including purchase costs and other costs incurred in bringing inventory to its present location and condition.
For a petroleum retailer, this is not theory. Fuel cost is not always limited to the supplier invoice. Depending on the company’s policy and the transaction, directly attributable costs such as transport, handling and related purchase costs may affect the cost of getting fuel to a station or depot. If these costs are not captured consistently, gross profit by product or station may be misleading.
IAS 2 also requires the carrying amount of inventory sold to be recognised as an expense in the same period as the related revenue. When purchase receipts, stock transfers, station sales, and adjustments are not properly linked, the cost of sales becomes a guess rather than a controlled number.
The hidden cost of “small” losses
Fuel losses are often attributed to evaporation, temperature differences, handling issues, or normal operational leakage. The risk is that genuine shortages can be masked by these explanations when controls are weak.
A 50-litre loss may not alarm management. But if the same pattern appears across several stations, drivers or products, it becomes a material business problem. At the cost, the shortage reduces inventory value and gross profit. At the selling price, it represents revenue the business will never realise.
The bigger danger is cultural. Once teams know that unexplained shortages can be adjusted without a detailed review, discipline weakens. The accounting system then becomes a place where losses are hidden rather than a tool for protecting assets.
Finance must move closer to stock movement
A stronger finance function follows the transaction from the point of ordering. The finance team should understand purchase orders, supplier invoices, loading documents, delivery notes, offloading reports, station dips, meter readings, stock movement reports and inventory adjustments. These are not just operational papers. They are the evidence behind inventory, revenue, cost of sales, recoveries and write-offs.
Consider a purchase order for 40,000 litres, with the station confirming receipt of 39,850 litres. The missing 150 litres should not be posted as a routine adjustment without explanation. The business must establish whether the difference arose at loading, in transit, during offloading, due to measurement error, or during system posting.
When finance understands this trail, management reporting improves. Normal losses can be separated from negligence. Timing differences can be separated from real shortages. System errors can be separated from operational control failures.
A fair but firm stock loss policy
One of the most important tools in fuel inventory control is a clear stock loss policy. Without a policy, every shortage becomes a debate. With a policy, the business has a common basis for measurement, approval and recovery.
A good policy should define the allowable loss threshold, the basis of measurement, approval levels for write-offs and the circumstances under which a manager, driver or transporter may be surcharged. It should also state the documents required before a loss is accepted.
The policy must be fair because petroleum products may be affected by volume, handling conditions and operational realities. But it must also be firm because a lack of accountability becomes expensive. A high-volume station may justify limited tolerance, while a low-volume station may be expected to maintain tighter control. The rule must be clear up front.
The policy should also distinguish between correcting inventory records and resolving responsibility. Posting an inventory adjustment may correct the stock balance, but it does not answer the accountability question. A well-controlled business adjusts the records and follows through on causes, recoveries, or approved write-offs.
Systems should be designed as controls
ERP and accounting systems can strengthen inventory control, but only when designed around the business process. A system cannot compensate for poor account mapping, unclear product naming, unsupported adjustments or weak approval procedures.
In petroleum retail, each station should be a meaningful reporting unit. Products should be named consistently. Transfers from depot, buffer or bulk storage should be traceable to the receiving station. Inventory adjustments should carry clear references. User activity should be visible. Reports should show stock movement, shortages, recoveries and profitability by station and product.
The chart of accounts also matters. Direct fuel-related costs should be separated from administrative expenses. Purchase discounts should be mapped to reflect their relationship to inventory or purchase cost. Recoveries from staff, drivers, or transporters should be posted transparently so that management can see the original loss, the recovered amount, and the unrecovered balance.
Documentation before payment
A simple but powerful control is documentation before payment. Transporter or driver payments should not be processed merely because an invoice has been submitted. Finance should first confirm that the delivery was completed, that the offloading report was signed, that any shortage was quantified, and that any recovery decision was documented.
This protects the business from paying fully for disputed or incomplete deliveries. It also supports audit, tax review and internal accountability. Good control sometimes begins with a simple statement: payment will proceed only when the supporting documents are complete.
Valuing losses: litres must be converted to money.
Operations usually discuss shortages in litres. Finance must translate those litres into money. This shows the commercial weight of the issue.
For financial reporting, losses are generally considered at inventory cost because that is the value carried in the books. For management decisions, it may also be useful to show the impact on the selling price. Cost supports accounting accuracy, while the selling price highlights the lost commercial opportunity.
IAS 2 maintains disciplined accounting treatment. Inventory should not remain overstated where a confirmed loss has occurred. If recovery is expected from a responsible person, the recovery should be recognised and supported by approval. What should be avoided is hiding shortages in broad expense accounts, unexplained journals or informal deductions that cannot be traced later.
The finance manager as a control architect
The modern finance manager is not only a report preparer. In a fuel business, the role is closer to that of a control architect. It requires the ability to connect standards, systems, operations and people.
This means asking why numbers do not agree, challenging unsupported adjustments, insisting on complete offloading documentation before payment, and ensuring that the ERP structure produces reports management can actually use. It also means building a culture where every litre is treated as a company value.
A finance manager in petroleum retail must speak two languages: the language of IAS 2, cost of sales, inventory valuation and recoverability; and the operational language of tanks, dips, meters, trucks, stations and delivery documents. When those two worlds are connected, financial reporting becomes more reliable, and accountability strengthens.
Conclusion
Fuel inventory accountability is not achieved by a single report or system setting. It is built through clear policies, disciplined documentation, proper system design and timely financial review.
IAS 2 provides the accounting foundation by requiring that inventory be measured properly and expensed in the correct period. But strong businesses go further. They ensure that every litre purchased, moved, received, sold, lost, or recovered is properly accounted for.
The future of accounting is not only in reporting what happened. It is in helping businesses prevent avoidable losses before they become permanent numbers in the profit and loss account.
In petroleum retail, that future begins with a simple principle: every litre must be accounted for.
The writer is the Finance Manager at Melaka Oil Tanzania Limited. His work focuses on financial reporting, inventory controls, tax compliance, ERP implementation and strengthening controls in multi-branch petroleum retail operations.
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