Why the Close Is Harder for Manufacturers
A service business closes cash, receivables, payables, and accruals. A manufacturer closes all of that, plus an inventory balance that changes every time material is received, issued, converted, completed, or shipped.
Each of those movements is recorded by a different team: receiving, stores, the shop floor, and shipping. Finance owns the ledger but sees the transactions last, so most of the close is spent finding movements that were recorded late, recorded wrong, or never recorded at all.
The pattern is familiar. Inventory, WIP, and cost of goods sold (COGS) are usually the last balances signed off, and the ones most often adjusted after the books are supposedly closed.
What a Manufacturing Close Has to Settle
On top of the standard close tasks, a manufacturer has five inventory-related balances to settle every period:
- Raw materials: receipts valued correctly, including freight, duty, and other landed costs.
- Work in process: material, labor, and overhead sitting on open work orders.
- Finished goods: completed units carried at the right unit cost.
- Cost of goods sold: relieved from inventory using your costing method.
- Variances: the gap between standard and actual cost, explained and posted.
Every one of these depends on cut-off: deciding which physical movements belong to this period and which belong to the next.
Belongs in This Period
- Goods received on or before the cut-off, invoiced or not
- Shipments that left the dock before period end
- Labor and machine time for work done this month
- Goods in transit bought on FOB shipping point terms
- Overhead incurred this month, applied or not
Belongs in the Next Period
- Goods received after the cut-off time
- Shipments that left the dock after period end
- Labor booked for work performed next month
- Goods in transit bought on FOB destination terms
- Revenue on orders invoiced but not yet shipped
The Close Sequence, Step by Step
Order matters. Each step depends on the one before it, and closing them out of sequence means redoing work. A practical order for a manufacturer:
- Enforce the cut-offStop backdated receipts, issues, and shipments, and confirm the last receiving and shipping documents of the period.
- Value receipts and accrue GRNIMatch receipts to purchase orders, accrue goods received not invoiced, and apply landed cost.
- Settle work in processPost outstanding issues and labor, close completed work orders, and tie open-order cost to the WIP ledger.
- Post count adjustmentsReview cycle or physical count differences and investigate large shrinkage before posting.
- Post and explain variancesPurchase price, material usage, labor, and overhead variances, each with a decision on where it goes.
- Reconcile subledgers to the ledgerInventory, WIP, GRNI, and COGS each tie to their general ledger control accounts.
- Review margin and lock the periodCompare gross margin to expectation, explain the movement, and close the period to further posting.
The rest of this guide walks through the steps where manufacturers most often lose time or accuracy.
Step 1: Get the Cut-Off Right
Most close errors that start with a date are cut-off errors. A receipt keyed on the 2nd for goods that arrived on the 30th leaves inventory and the payable in the wrong month. A shipment posted before it leaves the dock recognizes revenue and COGS early.
Agree a hard cut-off time for receiving and shipping on the last day of the period, and check that the last documents posted match what physically moved. Shipping terms decide ownership of goods in transit: on FOB shipping point terms the buyer owns them once they leave the seller, and on FOB destination terms only when they arrive.
Once the cut-off is confirmed, close the period in the inventory subledger so that nothing can be backdated into it while the rest of the close runs.
Step 2: Value Receipts, Accrue GRNI, and Apply Landed Cost
Goods that arrived but have not been invoiced still belong in inventory, with a matching liability. That liability is the goods received not invoiced (GRNI) accrual, and it is cleared when the supplier invoice arrives and is matched to the receipt.
An aging GRNI balance is a warning sign. Receipts that sit unmatched beyond your normal invoicing cycle usually mean an invoice was matched to the wrong purchase order, quantities disagree, or a receipt was posted twice. Clear these before close, not after.
This is also where landed cost belongs. Freight, duty, and brokerage that are part of inventory cost should be applied to the receipts they relate to, even when the freight invoice arrives a month later. If those goods have already been sold, the adjustment goes to COGS rather than inventory. Our guide to landed cost covers the allocation methods.
Steps 3 and 4: Settle WIP and Post Counts
Work in process is usually the largest timing problem in a manufacturing close. Before you can trust the balance:
- Post all issues and labor for work done in the period, including time that operators have not yet entered.
- Close completed work orders so their cost moves to finished goods, and cancel orders that will never run.
- Review aged and negative orders. Both usually point to missing or misposted transactions.
- Tie out the subledger. Total cost on open work orders should equal the WIP control account.
The full mechanics, with a worked example and a WIP checklist, are in our guide to WIP accounting for manufacturers.
Count adjustments come next. Whether you run a monthly cycle count or a periodic full count, review the differences before posting them. A large adjustment is often a transaction error, such as an unrecorded issue or a receipt in the wrong location, rather than real shrinkage, and posting it blind hides the cause.
Step 5: Post and Explain Variances
Standard costing speeds up the close because inventory moves at a known cost all month. The trade-off is that every difference between standard and actual lands in a variance account that has to be dealt with at period end:
- Purchase price variance: the actual purchase price against standard, usually recognized at receipt.
- Material usage variance: more or less material issued than the bill of materials calls for.
- Labor rate and efficiency variances: what labor cost, and how long the work took, against standard.
- Overhead variance: overhead applied to work orders against actual overhead spend.
Small variances are commonly closed to COGS in the period. Large ones should be allocated between inventory and COGS, because both IAS 2 and ASC 330 allow standard costs only when the result approximates actual cost. Our guide to manufacturing cost variance analysis explains how to trace each variance to its cause.
A Worked Example: Five Routine Adjustments
A manufacturer closes a month with $1.2 million of revenue. Shipments were relieved from inventory at standard cost all month, so the preliminary P&L shows a 35% gross margin. Then the close begins.
Gross margin moves from 35.0% ($420,000 ÷ $1,200,000) to 31.1% ($361,000 ÷ $1,160,000).
Why the Adjustments Matter
None of these adjustments is unusual. Freight invoices arrive late, purchase prices drift from standard, overhead runs over budget, and counts find differences. Each one is small on its own.
Together they remove almost four points of gross margin. If the close skips them, or the team finds them only at quarter end, the business spends the month pricing, quoting, and planning on a margin that never existed.
A close is not fast because the team works late. It is fast because there is very little left to find.
Who Owns Each Step
Finance runs the close, but most of the inputs come from operations. Making ownership explicit is the quickest way to shorten it:
When a step has no clear owner in operations, finance ends up rebuilding the data at month end from exports and emails. That is where most close time goes.
Common Month-End Close Mistakes
- Closing inventory on a separate timeline. If the inventory close finishes days after the ledger close, every early report uses a margin that will change.
- Leaving closed periods open. Backdated receipts, issues, and labor quietly change a month that has already been reported.
- Building GRNI in a spreadsheet. An accrual built from exports drifts from the receipts it is meant to represent. It should come from unmatched receipts directly.
- Sending every variance to COGS. Fine when variances are small. When they are large, it leaves inventory at a standard cost that no longer reflects reality.
- Posting count adjustments blind. Shrinkage that is never investigated comes back next month.
- Treating the close as finance's job. Most of the inputs belong to operations, and the close cannot be faster than the slowest one.
A Five-Day Close Calendar
Treat this as a starting point. The order matters more than the exact days.
- Before period endConfirm cut-off times with warehouse and shipping, and chase open labor entries and material issues.
- Day 1Check cut-off, close the inventory period, accrue GRNI, and apply landed cost.
- Day 2Close completed work orders, tie WIP to the ledger, and post reviewed count adjustments.
- Day 3Post variances and reconcile the inventory, WIP, GRNI, and COGS subledgers.
- Days 4 and 5Review gross margin, explain the movements, report, and lock the period.
How an ERP Should Support the Close
Most close delays in manufacturing are not accounting problems. They are data that arrives late because purchasing, production, and finance work in separate systems and meet in a spreadsheet at month end. An ERP should shorten the close by making sure that:
- Receipts, issues, and shipments update inventory when they happen, not when someone keys them in later
- Material, labor, and completions post to work orders from the shop floor
- Standard costs come from the bill of materials and routing, so variances are measured against a known baseline
- Subledgers and the general ledger share the same transactions, so tie-outs become checks rather than projects
Axolt runs inventory, production, and finance on one data model inside Salesforce, so the transactions finance closes are the same ones operations recorded. There is no overnight sync and no export to reconcile. That is the idea behind real-time manufacturing finance: a close that is mostly confirmation, not discovery.
Frequently Asked Questions
How long should a month-end close take for a manufacturer?
There is no single standard, but many finance teams aim for five working days or fewer. For manufacturers, the inventory steps (cut-off, WIP, and variances) usually decide whether that target is realistic.
What is GRNI?
Goods received not invoiced is a liability for goods that have arrived and been added to inventory but have not yet been billed by the supplier. It is cleared when the invoice is matched to the receipt.
Should manufacturing variances go to COGS or inventory?
Small variances are usually closed to COGS in the period. Large ones should be allocated between inventory and COGS so that inventory is carried at an amount that approximates actual cost.
Do we need a full physical count every month?
Not usually. Many manufacturers run cycle counts throughout the year and reserve full physical counts for year end or for locations with poor accuracy. What matters at month end is that count adjustments are reviewed before they are posted.
The Bottom Line
For a manufacturer, the month-end close is mostly an inventory close. Revenue and cash are rarely the slow part. The slow part is proving that inventory, WIP, and COGS reflect what really happened on the floor.
Close in the right order, get cut-off right first, and keep every subledger tied to the ledger during the month, not just at the end. The teams that close fastest are not working harder at month end. They simply have less to find.
Close the Month on One Platform
Axolt connects purchasing, inventory, production, and finance on Salesforce, so the balances you close are built from the transactions your teams already recorded.
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