What Does a Cost Accountant Do?
A cost accountant calculates what it costs a company to make its products and explains why the actual cost differs from the plan. The role sets and maintains standard costs, analyzes material, labor, and overhead variances, values inventory, and reconciles the perpetual inventory system to the general ledger. Cost accountants work mostly in manufacturing, food and beverage, construction, and distribution, usually at a plant or division level. Most employers require a bachelor’s degree in accounting or finance and 2 or more years of cost or inventory accounting experience, often with a CMA or CPA preferred at the senior level.
It helps to compare this job with three related accounting roles. A staff accountant works the general ledger close and may touch inventory entries but does not own standards, bills of material, or variance analysis. A financial analyst builds budgets and forecasts from the cost data a cost accountant produces, and usually sits in FP&A instead of plant accounting. A controller owns the whole set of books and the controls around them; at many plants the cost accountant reports to a plant controller.
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Hiring a Cost Accountant: What to Expect
Good cost accountants are scarcer than general ledger accountants, because the skill is learned inside a plant and most accounting programs barely cover it. Candidates usually come from other manufacturers, from plant-level staff accountant roles, or from public accounting firms with inventory-heavy clients. Screen for the physical side: ask the candidate to walk through how a bill of materials, a routing, and an overhead rate combine into a standard cost, and ask what they found the last time a variance turned out to be a bad standard instead of a bad month. A candidate who has never walked a production line will struggle in this role.
Many cost accountant postings go wrong by treating the title as a generic accountant with inventory added on. Postings that list bank reconciliations, accounts payable, and fixed assets first, and mention standard costing in passing, get applications from general ledger accountants who have never set a standard. Lead with standard costing, variance analysis, inventory valuation, and the ERP in use, and name the number of SKUs or product lines the person will cover.
A posting for this role should name the ERP that calculates standard costs and variances, such as SAP S/4HANA, Oracle, Epicor, or Microsoft Dynamics 365, and say whether the person will present variance results to operations and leadership. If tariffs or commodity prices drive large purchase price variances, the posting should say so. Candidates who have explained those swings to a plant team will recognize the job.
On accounting and finance searches, 4 Corner Resources submits qualified candidates in an average of 4.5 days, clients interview an average of 1.46 candidates per hire, and we submit 1.82 candidates per hire.
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Cost Accountant Core Responsibilities
- Set and maintain standard costs for raw materials, labor, and overhead, and lead the annual standard cost roll
- Analyze purchase price, material usage, labor efficiency, and overhead absorption variances each month and explain the drivers to plant leadership
- Track tariff and commodity price changes in the purchase price variance and update standards or landed cost estimates when leadership approves a change
- Review bills of material and routings for accuracy and work with engineering and production to correct the errors behind ERP-calculated variances
- Value inventory at month-end, including work in process, finished goods, and capitalized variances
- Calculate and book excess, obsolete, and slow-moving inventory reserves
- Reconcile the perpetual inventory subledger to the general ledger and investigate differences
- Coordinate physical inventory counts and cycle count programs and reconcile count results
- Prepare product and customer margin analysis for pricing and quoting decisions
- Develop overhead allocation rates and update them with the annual budget
- Support capital expenditure requests with cost and payback analysis
- Prepare inventory and cost of goods sold schedules for the annual audit
- Use Power BI dashboards and AI tools such as Microsoft Copilot to spot unusual variances, and confirm each one against work order and receiving data before reporting it
Required Skills and Qualifications
Hard skills
- Standard costing experience, including setting standards and analyzing the resulting variances
- Inventory valuation knowledge under GAAP, including lower of cost or net realizable value and reserve methodology
- Knowledge of landed cost, including duties, tariffs, and freight, in inventory valuation
- Experience with a manufacturing ERP such as SAP S/4HANA, Oracle, Epicor, Infor, JD Edwards, or Microsoft Dynamics 365
- Understanding of bills of material, routings, and work orders
- Advanced Excel skills for variance analysis and cost models, including pivot tables and Power Query
- Experience reconciling a perpetual inventory system to the general ledger
- Familiarity with cycle counting and physical inventory procedures
- Ability to build a margin analysis by product, line, or customer
Soft skills
- Willing to walk the production floor to see where a variance comes from
- Explains a cost result to a plant manager or production supervisor in their terms
- Skeptical of a standard until the data supports it
- Holds a position when operations disputes a variance
- Organized enough to manage the standard cost roll across hundreds or thousands of SKUs
Education
- Bachelor’s degree in accounting, finance, or industrial engineering
- Associate degree with substantial plant accounting experience accepted at some manufacturers
Certifications
- None required
- CMA (Certified Management Accountant) is the most relevant credential and is preferred for senior roles
- CPA is useful at companies where the cost accountant also supports external reporting
Preferred Qualifications
- 3 or more years in a plant or division cost accounting role
- Experience leading an annual standard cost roll or an ERP costing module implementation
- Lean manufacturing or Six Sigma exposure
- Experience building Power BI or Tableau dashboards for cost and variance reporting
- Industry match with the employer, such as food and beverage, automotive, aerospace, electronics, or building products
- Experience supporting pricing or quoting decisions with cost data
How Much Does a Cost Accountant Make?
Typical national range: $78,992 to $131,654, with a national average of $105,323. Salary data reviewed October 2026 by 4 Corner Resources.
Cost accountant salaries vary by experience, industry, organization size, and geography. Click below to explore salaries by local market.
The average national salary for a Cost Accountant is:
$105,323
Sample Job Description Templates for Cost Accountants
Cost Accountant, Manufacturing Plant
Position Overview
We are hiring a Cost Accountant for our 250-employee plant to own standard costs, variance analysis, and inventory valuation across about 1,200 active SKUs. You will maintain costs in Epicor, present monthly variance results to the plant leadership team, and work with production and engineering to keep bills of material accurate. The position reports to the Plant Controller.
Responsibilities
- Maintain standard costs in Epicor and lead the annual cost roll
- Analyze and report material, labor, and overhead variances monthly
- Present monthly variance results to the plant leadership team, including purchase price variance from tariffs and commodity prices
- Reconcile perpetual inventory to the general ledger
- Manage the cycle count program and the year-end physical inventory
- Review and correct bills of material and routings with engineering
- Book inventory reserves and prepare audit schedules for inventory
Requirements
Hard skills
- 3 or more years of cost accounting in a manufacturing environment
- Standard costing and variance analysis experience
- Epicor Kinetic, SAP, or similar manufacturing ERP experience
- Advanced Excel, including pivot tables and Power Query
Soft skills
- Comfortable on the production floor
- Clear with nonfinancial managers
- Persistent when a variance has no obvious cause
Education
- Bachelor’s degree in accounting or finance
Preferred qualifications
- CMA
- Lean or Six Sigma training
Job Cost Accountant, Construction
Position Overview
Our general contractor is seeking a Job Cost Accountant to track costs, commitments, and billings across about 30 active projects. You will set up jobs and cost codes, record costs against budgets, prepare monthly work-in-progress schedules, and work with project managers on cost-to-complete estimates. The role reports to the Controller and works daily with the project management team.
Responsibilities
- Set up jobs, budgets, and cost codes in Sage 300 CRE or Vista by Trimble
- Record and review job costs, subcontractor commitments, and change orders
- Review subcontractor invoices and commitments entered through Procore against job budgets
- Prepare monthly work-in-progress (WIP) schedules and over/under billing analysis
- Review cost-to-complete estimates with project managers each month
- Reconcile job cost ledgers to the general ledger
- Prepare job cost schedules for the annual audit and the bonding company
Requirements
Hard skills
- 2 or more years of job cost or project accounting experience in construction
- Understanding of over-time revenue recognition under ASC 606, including cost-to-cost percentage of completion and WIP reporting
- Experience with Sage 300 CRE, Sage Intacct Construction, Vista by Trimble, Procore, or CMiC
- Strong Excel skills for WIP schedules and cost-to-complete analysis
Soft skills
- Works well with project managers under schedule pressure
- Catches a change order that was never coded
- Keeps the WIP schedule honest when a project is losing money
Education
- Bachelor’s degree in accounting, finance, or construction management
Preferred qualifications
- Certified payroll and prevailing wage familiarity
- Experience with a bonding or surety reporting package
Cost Accountant, Food and Beverage
Position Overview
We are hiring a Cost Accountant for a food manufacturer with 2 production facilities and a co-packing operation. You will manage recipe and formula costing, track yield and scrap variances, value perishable inventory, and support pricing with margin analysis by product and customer. The position reports to the Corporate Controller and works closely with the plant managers and the supply chain team.
Responsibilities
- Maintain formula and recipe costs, including yield and waste assumptions
- Analyze yield, scrap, labor, and ingredient price variances each month
- Track ingredient and packaging price changes, including tariffs, and update formula costs when purchasing confirms them
- Value raw, packaging, and finished goods inventory and book spoilage and obsolescence reserves
- Prepare margin analysis by product line and customer for pricing decisions
- Reconcile co-packer inventory and tolling charges
- Support the cycle count program at both facilities
Requirements
Hard skills
- 3 or more years of cost accounting in food, beverage, or consumer packaged goods
- Formula or recipe costing experience with yield and shrink
- ERP experience with SAP, Aptean Food and Beverage ERP, Microsoft Dynamics 365, or a comparable system
- Advanced Excel for margin and variance analysis
Soft skills
- Understands why yield matters more than price in a food plant
- Communicates well with plant and supply chain teams
- Thorough with lot-level inventory detail
Education
- Bachelor’s degree in accounting or finance
Senior Cost Accountant
Position Overview
Our company is seeking a Senior Cost Accountant to lead cost accounting across 3 manufacturing sites and to mentor 2 plant-level cost accountants. You will own the corporate standard cost methodology, consolidate variance reporting for the executive team, lead the annual cost roll, and drive the costing design for our ERP upgrade. The role reports to the Director of Finance.
Responsibilities
- Own standard cost methodology and overhead rate development across all sites
- Consolidate monthly variance reporting and present results to the executive team
- Build variance dashboards in Power BI and review AI-flagged anomalies before results go to the executive team
- Lead the annual standard cost roll and the inventory reserve review
- Review and approve plant-level inventory reconciliations and reserves
- Design the costing configuration for the ERP upgrade and test it before go-live
- Mentor 2 plant cost accountants and standardize their reporting
Requirements
Hard skills
- 6 or more years of cost accounting experience across multiple sites or product lines
- Deep standard costing, overhead allocation, and inventory valuation knowledge
- Experience with SAP S/4HANA, Oracle Fusion Cloud, or Microsoft Dynamics 365 costing modules
- Advanced Excel and experience with Power BI or a similar reporting tool
Soft skills
- Leads without direct authority over plant staff
- Presents variance results to executives in a few clear points
- Patient with an ERP project that will take longer than planned
Education
- Bachelor’s degree in accounting or finance; MBA or master’s in accounting a plus
Certifications
- CMA or CPA preferred
Preferred qualifications
- Experience leading an ERP costing implementation
- Lean or Six Sigma certification