Accrual

An accrual is an accounting entry that records a cost or revenue in the period it is incurred or earned, regardless of when cash is exchanged. In freight and logistics, accruals bridge the gap between when a shipment moves and when the invoice arrives — which can be days, weeks, or months later.

For finance teams at importers, BCOs, and freight forwarders, accruals are not abstract accounting conventions. They are the mechanism that keeps monthly P&L statements accurate when carrier invoices lag behind container movements.

What Is an Accrual?

Under accrual-basis accounting — required by GAAP and IFRS for most companies above a certain size — revenue is recognized when it is earned and expenses are recognized when they are incurred, independent of the cash settlement date. The alternative, cash-basis accounting, records transactions only when money moves; it is simpler but produces financial statements that can misrepresent performance in any business with a gap between service delivery and billing.

In logistics, that gap is structural. Ocean freight invoices typically arrive 30–60 days after a container is discharged. Demurrage charges may not be billed until weeks after the last free day. Customs duties are collected at entry but the carrier may not invoice all accessorials until the shipment is fully closed out. Without accruals, a company booking 200 containers per month would see a distorted view of its costs in any given period.

An accrual entry debits the relevant expense account (ocean freight, demurrage, drayage) and credits an accrued liabilities account. When the actual invoice is received, the liability is cleared against the payment.

How Freight Accruals Work

The accrual cycle for a container shipment typically follows these steps:

1. Estimate the cost at booking or loading. When a booking is confirmed, the finance or operations team records an estimated freight accrual based on the contracted rate. For accessorials that cannot be predicted precisely — demurrage, detention, overweight fees — a standard estimate or historical average is often used.
2. Record the accrual in the period the service is rendered. If a container is discharged in March but the invoice arrives in April, the freight cost belongs in March's P&L. The accrual entry captures it there.
3. Reverse or settle the accrual when the invoice is received. Once the actual invoice arrives, the estimated accrual is reversed and the actual amount is booked. If the actual differs from the estimate, the variance is recorded in the period the invoice is processed.
4. Reconcile accruals at period close. Finance teams review open accruals at month-end to confirm that shipments with no invoice are still appropriately accrued and that stale accruals on closed shipments are cleared.

Freight Cost Categories That Require Accruals

Not all freight costs require accruals of equal complexity. Some are predictable from the contract; others are variable and harder to estimate:

Cost Category	Predictability	Accrual Approach
Ocean freight (contracted)	High	Accrue at confirmed rate on bill of lading date
Origin and destination charges	Medium	Accrue standard estimate; true up on invoice
Demurrage and detention	Low	Accrue if container is past free time; estimate from tariff rate
Customs duties	Medium	Accrue estimated duty at time of entry; settle on CBP bill
Drayage and inland freight	Medium	Accrue on confirmed order; true up on proof of delivery

Why Accruals Matter for Logistics Finance

Accurate landed cost reporting. Landed costs — the total cost of getting a unit from supplier to warehouse — cannot be calculated accurately without accruals. If ocean freight for goods received in Q1 is not accrued until the invoice arrives in Q2, the Q1 margin calculation is overstated.

Budget variance analysis. Finance teams compare actual freight spend to budget at each period close. Without accruals, the comparison is meaningless in any month where a large invoice volume is in transit. Accrual discipline gives operations and finance a shared view of costs in real time.

Demurrage and detention accruals. These charges are particularly difficult to accrue because the final amount depends on when the container is returned — an operational outcome, not a billing date. Companies with strong container visibility can calculate accruals dynamically: if a container is 3 days past free time at a tariff rate of $150/day, the accrual is $450 until the container moves. This approach reduces the shock of large demurrage invoices arriving weeks after the fact.

Activity-based costing. Accruals are the raw material for activity-based cost allocation. Before costs can be assigned to lanes, customers, or SKUs, they must first be captured in the period they occurred. Accrual accounting is the prerequisite to any rigorous cost-per-shipment or cost-per-TEU analysis.

Best Practices for Freight Accruals

1. Establish a standard accrual schedule at booking for all contracted freight components, and a rate-based estimate for variable charges (demurrage, detention, overweight).
2. Use container tracking data to identify in-transit containers at period close that have not yet been invoiced — these are the primary source of unaccrued freight expense.
3. Set tolerance thresholds for accrual true-ups. A 5% variance between accrued and invoiced amounts on any single shipment may not require a separate journal entry; define what does.
4. Assign clear ownership for the accrual process — either the logistics operations team or the finance team, not both independently, to avoid double-counting.
5. Review and clear stale accruals quarterly. An accrual sitting open for 90 days with no matching invoice usually indicates either a billing delay or a shipment that was canceled without reversing the entry.