Accounting
Discrete Manufacturing
ERP
Inventory Management
Job Shop Manufacturing
Manufacturing
Standard Cost vs Actual Cost in Manufacturing: How ERP Handles Each and When to Switch
Last updated: 7 October 2026 · Independent buyer’s guide · We do not sell rankings or coverage.
Standard cost vs actual cost comes down to when the real cost of a product reaches your books. Under standard costing, inventory moves through the ledger at a predetermined cost per unit, and every difference between that standard and what you actually paid or used is posted to a variance account. Under actual costing, inventory carries the cost you incurred, using an average, FIFO, LIFO or specific-identification method. Both are acceptable under US GAAP, provided standards are kept current so that inventory at the balance sheet date approximates actual cost.
Key takeaways
- Standard costing suits repetitive production, where a stable unit cost makes variance analysis useful. Actual costing suits job shops where every job is different.
- Under ASC 330, material variances relating to inventory still on hand must be capitalized, while abnormal waste and idle capacity are expensed in the period.
- For federal tax, 26 CFR 1.471-11(d)(3) requires a pro rata share of significant net variances to be reallocated to ending inventory.
- NetSuite, Business Central, Acumatica, Epicor Kinetic, SAP Business One and Infor CloudSuite Industrial support standard and actual costing. QuickBooks Enterprise offers average and FIFO but no standard costing.
- Compare ERPs on multi-level cost roll-up, revaluation when standards change, and how finely variances are split at work order close.
How standard costing works
You set a standard for each item before production starts. For a manufactured part, the ERP builds it in a cost roll-up from the bill of material (component quantities times standard cost), the routing (standard hours times a labor rate) and overhead at a predetermined rate.
From then on, every receipt, issue, completion and shipment of that item is valued at standard. When an invoice arrives at a different price, or a work order consumes more material or labor than allowed, the difference goes to a variance account. Inventory stays at standard, and the variance accounts show where the operation departed from the plan.
The variances you will see
- Purchase price variance (PPV): actual price minus standard price, times quantity purchased, usually recorded at receipt or invoice matching.
- Material usage variance: quantity issued minus standard quantity for the output produced, valued at standard price.
- Labor rate variance: actual wage rate minus standard rate, times actual hours.
- Labor efficiency variance: actual hours minus standard hours allowed, valued at the standard rate.
- Overhead variances: spending (actual overhead versus budget) and volume (overhead absorbed versus budget, caused by producing more or less than the capacity the rate assumed).
How actual costing works
Under actual costing, the cost of each receipt becomes the cost of inventory, and the costing method decides which cost flows out when an item is used or sold. Moving average updates a weighted average with each receipt, FIFO consumes the oldest cost layer first, LIFO consumes the newest first, and specific identification follows the serial or lot number.
For manufactured items, the finished item carries the material, labor and overhead actually charged to its work order. Acumatica’s documentation warns that partial receipts against a production order can cause large valuation swings, because each receipt relieves WIP at whatever balance has accumulated so far (MYOB Acumatica, no date shown). Unit costs under actual costing move with timing as well as with real cost changes.
What US GAAP requires (ASC 330)
PwC’s inventory guide states that under ASC 330, standard cost is acceptable if the standards are adjusted at reasonable intervals to reflect current conditions and variances are absorbed into inventory, so that at the balance sheet date standard cost approximates actual cost under a recognized method such as FIFO or average. The guide also says that at each reporting date you should evaluate whether inventory at standard needs adjusting, which means capitalizing the variances to bring inventory to actual cost (PwC, December 2021).
Two other parts of ASC 330 limit what you may capitalize. Fixed production overhead is allocated on the basis of normal capacity, so the overhead rate should not rise because production was abnormally low or the plant sat idle (ASC 330-10-30-1 through 30-8). Abnormal freight, handling and wasted material are charged to the current period (ASC 330-10-30-7). Normal variances are allocated between inventory and cost of goods sold, and abnormal ones go straight to the income statement.
CLA, an accounting firm that sells advisory services to manufacturers, describes using the inventory turnover ratio to estimate how much of the variance relates to goods still on hand (CLA, 13 February 2025). Apply your method consistently and document the materiality judgment.
Tax has its own rule. Treasury Regulation 1.471-11(d)(3) requires a pro rata portion of net overhead and direct production cost variances to be reallocated to ending inventory, unless they are not significant relative to total actual indirect production costs and you do not allocate them in your financial reports. Positive and negative variances must be treated consistently (eCFR, up to date as of 5 October 2026).
Illustration: one month at a machine shop
Illustration only. The figures below are invented to show the mechanics and do not describe any real company.
A shop makes an aluminum bracket with a standard cost of $48.00: 4 lb of bar stock at $3.00 per lb ($12.00), 0.5 labor hours at $32.00 ($16.00), and overhead at $40.00 per labor hour ($20.00). In March it buys 4,500 lb of bar stock at $3.20, issues 4,200 lb, works 540 hours at an average of $31.00, incurs $21,500 of overhead, and completes 1,000 brackets.
| Variance | Calculation | Amount |
|---|---|---|
| Purchase price | ($3.20 − $3.00) × 4,500 lb | $900 unfavorable |
| Material usage | (4,200 − 4,000 lb) × $3.00 | $600 unfavorable |
| Labor rate | ($31.00 − $32.00) × 540 hrs | $540 favorable |
| Labor efficiency | (540 − 500 hrs) × $32.00 | $1,280 unfavorable |
| Overhead (total) | $21,500 actual − $20,000 applied | $1,500 unfavorable |
| Net variance | $3,740 unfavorable |
At month end, 250 brackets (25% of output) and 300 lb of bar stock remain on hand. If the variances are material and all of them are normal, the shop keeps $60 of the PPV with raw materials (300 of 4,500 lb), allocates 25% of the remaining $840 of PPV ($210) and 25% of the $2,840 of production variances ($710) to finished goods, and charges the other $2,760 to COGS. Inventory ends at actual cost; $980 of the $3,740 is capitalized.
Under actual average costing, the same month produces a unit cost of $51.68 ($13,440 of material at $3.20, plus $16,740 of labor and $21,500 of overhead, divided by 1,000 units). The $3.68 per-unit difference from standard, times 1,000 units, equals $3,680, which is the $3,740 net variance less the $60 that relates to unused bar stock. Both methods reach the same ending values, but only standard costing shows why the cost moved.
If 100 lb of the excess material had been scrapped because of a machine crash, that $300 would be abnormal spoilage under ASC 330-10-30-7. It would go to expense in March and stay out of the allocation.
Job shops versus repetitive manufacturers
A repetitive or process manufacturer runs the same items week after week. Standards are meaningful, routings are reliable, and variances point to real problems such as a supplier price increase or a slow line. Every movement is valued at a known cost without waiting for an invoice. If you run batches with yields and co-products, see our guide to process manufacturing software.
A job shop builds to customer order, often producing a part once. Maintaining a standard for every one-off part creates work with little benefit, and the job cost report already compares actual cost with the quote. Many mixed operations use standard cost on repeat catalog items and actual job costing on custom work.
How ERP systems handle each method
All of the products below except QuickBooks Enterprise support both standard and actual costing. They differ in roll-up, revaluation and how finely they split production variances.
| Product | Costing methods documented | Standard cost maintenance | Variance detail |
|---|---|---|---|
| Oracle NetSuite | Average, FIFO, LIFO, group average, specific, lot numbered, standard | Cost versions, multi-level rollup, bulk revaluation | Purchase price, production quantity, unbuild |
| Microsoft Dynamics 365 Business Central | FIFO, LIFO, average, specific, standard | Standard Worksheet roll-up; revaluation | Purchase, material, capacity, subcontracted, two overhead types |
| Acumatica | Average, FIFO, specific, standard | Pending cost with effective date; Update Standard Costs | Standard cost variance; actual vs standard by cost element |
| Epicor Kinetic | Standard, average, FIFO, last, lot-based (per user forum) | Costing Workbench roll-up | Job-level variances |
| SAP Business One | Moving average, FIFO, standard | Inventory Revaluation | Price differences to a variance account |
| Infor CloudSuite Industrial | Standard, or actual with average, FIFO, LIFO, specific | BOM cost roll-up, then roll to standard | Material usage and routing variances at job close |
| QuickBooks Desktop Enterprise | Average; FIFO with Advanced Inventory | None | None |
NetSuite. Average is the default, and standard costing is a feature you enable. The documented workflow is cost categories, cost versions (for example, one per quarter), planned standard costs, a rollup through sub-assemblies, and then bulk or manual revaluation (Oracle NetSuite Help, no date shown). Rollup runs only for assemblies with a cost category set. RSM, a NetSuite partner, lists purchase price, production quantity and unbuild variances as the types NetSuite posts (RSM, 5 March 2024).
Business Central. Standard costs are maintained and rolled up on the Standard Worksheet. Microsoft notes that standard costing “requires qualified maintenance” and keeps no historic record of standard costs, so export old standards before each update (Microsoft Learn, 17 March 2026). Manufacturing requires the Premium plan, listed at $110 per user per month against $80 for Essentials (Microsoft, no date shown).
Acumatica. Valuation is tracked per warehouse, and you can change an item’s method only when it has no stock on hand. New standards are entered as pending costs with an effective date, and Update Standard Costs posts one consolidated revaluation adjustment (MYOB Acumatica user guide, no date shown; MYOB distributes Acumatica in Australia and New Zealand). The Manufacturing datasheet describes actual versus standard reporting across labor, material, machine, tool and overhead (Acumatica, March 2024).
Epicor Kinetic. We could not find Epicor’s costing documentation on the public web. Users on the independent EpiUsers forum describe standard, average, FIFO, last and lot-based methods, and standard roll-ups run in the Costing Workbench (EpiUsers, 30 May 2020; 13 December 2023; 19 December 2024). Ask Epicor to demonstrate job close variances on your own parts.
SAP Business One. Standard cost is set in the Inventory Revaluation window, and differences between purchase price and standard post to a variance account. Perpetual inventory must be activated before the first transaction and cannot be changed afterwards (SAP Learning, no date shown).
Infor CloudSuite Industrial. Standard cost can be changed only by running Roll Current Cost to Standard Cost (Infor, 3 November 2021). At job close, standard-cost jobs post material usage variance and a routing variance that catches remaining WIP, and Infor recommends calculating variances against standard to get more specific entries (Infor, 3 November 2021; 28 January 2020). Changing a cost method can post entries automatically (Infor, 10 June 2026).
QuickBooks Desktop Enterprise. Intuit documents average cost and FIFO through Advanced Inventory (Intuit, 5 August 2026), which its pricing page lists in Platinum and Diamond (Intuit, no date shown). There is no standard costing, roll-up or production variance posting. Our guide to choosing ERP for your business needs covers the wider move.
What it costs
Business Central is the only product here with published per-user list pricing. NetSuite charges an annual license fee based on the core platform, optional modules and users, plus a one-time implementation fee, without publishing figures (NetSuite, no date shown). Acumatica does not publish list prices and prices by applications and resource usage rather than seats (Acumatica, no date shown). We found no published list prices for Epicor Kinetic, SAP Business One or Infor CloudSuite Industrial. Budget separately for building routings, overhead rates and the first set of standards.
Our independent take
Choose the costing method based on how repetitive your production is. Every mid-market ERP we reviewed handles both methods, so compare roll-up depth, how revaluation posts when standards change, and how many variance categories you get at work order close. Business Central and Infor CloudSuite Industrial document the finest variance splits. If you adopt standard costing, commit to a monthly variance review and a documented year-end capitalization calculation.
Three buyer scenarios
A $40 million contract machine shop on QuickBooks Enterprise, mostly one-off parts. Stay with actual costing and invest in job costing that compares each job with its quote. Epicor Kinetic, Acumatica Manufacturing and Infor CloudSuite Industrial all support job-level actual costing.
A $120 million repetitive component maker with monthly average-cost swings. Move high-volume items to standard cost with an annual reset and separate PPV, usage, labor and overhead variances. In demos, test the roll-up on your deepest bill of material and ask to see a revaluation entry.
A $25 million food or chemical producer with batch yields. Standard costing works if yields are stable, because yield variance becomes your main control signal. Confirm co-product handling in the roll-up, and consider AI-assisted variance analysis to catch unusual entries before close.
When you do not need standard costing
If you build mostly to order with few repeat items, actual costing with good job cost reporting is enough. The same applies if material prices are so volatile that you would reset standards every quarter. If inventory is small and turns quickly, the gap between standard and actual at the balance sheet date will be small, so spend the effort on accurate labor capture and routings instead.
How we researched this
We read the top-ranking pages for this term from Autodesk, DELMIAWorks and Fabrico, all of which sell software. They define both methods but do not cover ASC 330, tax reallocation or how named ERPs post variances. We used the PwC inventory guide and the eCFR for the rules, and vendor documentation for each product, naming a substitute source where documentation was not public. No vendor reviewed or paid for this article.
Related guides
- Kitting in Inventory Management: How ERP and Inventory Software Handle Kits, Bundles and Assemblies
- Vendor Rebate Tracking Software for Distributors: How It Works and What Your Options Are
- Prepaid Expense Amortization: How to Automate the Schedule in Your Accounting Software
- Deductions Management Software for CPG and Food Suppliers (2026): How It Works and How to Choose
Frequently asked questions
Is standard costing allowed under GAAP?
Yes. ASC 330 accepts standard costs if they are adjusted at reasonable intervals and variances are absorbed into inventory so that, at the balance sheet date, they approximate cost under a recognized method such as FIFO or average.
Can I just write off all variances to cost of goods sold?
Only if the amount that relates to ending inventory is immaterial. Otherwise, allocate normal variances between inventory and COGS. Abnormal costs such as excess spoilage are expensed in the period under ASC 330-10-30-7.
What is the difference between purchase price variance and material usage variance?
Purchase price variance measures paying more or less than standard for material bought. Material usage variance measures using more or less material than the bill of material allows, valued at standard price.
Which is better for a job shop, standard or actual costing?
Most job shops use actual costing because they rarely repeat a part and compare each job with its quote. Many ERPs set the costing method per item, so you can use standard cost for repeat items.
Does QuickBooks Enterprise support standard costing?
No. Intuit documents average cost and, with Advanced Inventory on Platinum and Diamond, FIFO. Manufacturers that need standard costs and production variances usually move to an ERP.
Can I change from average cost to standard cost in my ERP?
Yes, but it has accounting effects. Acumatica allows it only when the item has no stock on hand, and Infor CloudSuite Industrial can post adjustment entries automatically. Plan the switch for a period end and agree the revaluation entry with your auditor.
Sources
- PwC, Inventory guide (Viewpoint), December 2021. viewpoint.pwc.com
- CLA (CliftonLarsonAllen, sells accounting and advisory services), Tips on When to Apply Capitalized Variances in Inventory Management, 13 February 2025. claconnect.com
- eCFR, 26 CFR 1.471-11, Inventories of manufacturers, up to date as of 5 October 2026. ecfr.gov
- Oracle NetSuite Help, Costing Methods, no date shown. docs.oracle.com
- Oracle NetSuite Help, Standard Costing Workflow, no date shown. docs.oracle.com
- Oracle NetSuite Help, Standard Cost Rollup, no date shown. docs.oracle.com
- RSM (NetSuite partner), Standard Costing in NetSuite, 5 March 2024. technologyblog.rsmus.com
- NetSuite, What Is NetSuite ERP (pricing section), no date shown. netsuite.com
- Microsoft Learn, Design Details: Costing Methods (Business Central), 17 March 2026. learn.microsoft.com
- Microsoft Learn, Design Details: Variance (Business Central), 17 March 2026. learn.microsoft.com
- Microsoft, Dynamics 365 Business Central pricing, no date shown. microsoft.com
- MYOB Acumatica user guide, Item Costs and Valuation Methods: General Information, no date shown. help.myob.com.au
- MYOB Acumatica user guide, Item Costs and Valuation Methods, no date shown. help.myob.com.au
- MYOB Acumatica user guide, Cost Calculation for Produced Items, no date shown. help.myob.com.au
- Acumatica, Production Management datasheet, March 2024. acumatica.com
- Acumatica, Pricing, no date shown. acumatica.com
- EpiUsers (independent Epicor user forum), Cost Method, 13 December 2023. epiusers.help
- EpiUsers, Epicor costing, 30 May 2020. epiusers.help
- EpiUsers, Costing Workbench, 19 December 2024. epiusers.help
- SAP Learning, Exploring the Inventory Valuation Methods in SAP Business One, no date shown. learning.sap.com
- Infor, About Unit Costs (SyteLine 10.x), 3 November 2021. docs.infor.com
- Infor, About Job WIP Costs (SyteLine 10.x), 3 November 2021. docs.infor.com
- Infor, Calculate Variances Against, 28 January 2020. docs.infor.com
- Infor, About Changing an Item’s Cost Method: Standard (2026.x), 10 June 2026. docs.infor.com
- Intuit, FIFO options in QuickBooks Desktop Enterprise, 5 August 2026. quickbooks.intuit.com
- Intuit, QuickBooks Desktop Enterprise pricing, no date shown. quickbooks.intuit.com
- Autodesk (sells Fusion Operations), Standard Cost Versus Actual Cost, 11 December 2023, updated 19 September 2024. autodesk.com
- DELMIAWorks (sells manufacturing ERP), Actual Versus Standard Costing, 5 April 2022, updated 17 December 2025. blogs.solidworks.com
- Fabrico (sells maintenance and OEE software), Standard costing vs actual costing, 27 June 2026. fabrico.io
Sherman Hsieh
Independent analysis of enterprise software — ERP, CRM and more
