Illustrasjon som viser konseptet om driftskostnader i regnskap

What are Operating Expenses in Accounting?

Operating expenses are all costs incurred in the day-to-day running of a business. This includes both fixed and variable costs that are necessary to maintain business activity and generate revenue. Understanding operating expenses is essential for budgeting , cost analysis , and effective accounting .

Illustration showing the concept of operating expenses in accounting

What are Operating Costs?

Operating expenses represent all ongoing expenses that a business incurs to conduct its ordinary business activities. These costs are directly related to day-to-day operations and are distinct from investment and financial costs.

Characteristics of Operating Costs

  • Ongoing nature: Occurs regularly during the operating period
  • Necessary for operations: Essential to maintain business activity
  • Impact on earnings: Reduces gross profit and operating profit
  • Tax deduction: Can be deducted from the tax base
  • Accrual: Must be recorded in the period in which they are incurred.

Types of Operating Costs

Operating costs can be classified in several ways depending on their nature and behavior in relation to the level of activity.

Overview of operating cost types

Fixed Operating Costs

Fixed costs remain constant regardless of the level of production or activity within a relevant area.

Examples of Fixed Operating Costs:

  • Rent and local costs
  • Insurance premiums
  • Basic salary for employees
  • Depreciation
  • Licenses and subscriptions
  • Accounting and auditing fees

Variable Operating Costs

Variable costs change proportionally with activity or production volume.

Examples of Variable Operating Costs:

  • Raw materials and supplies
  • Commission salary
  • Shipping and transportation costs
  • Energy costs (partial)
  • Maintenance costs
  • Sales commission

Semi-Variable Operating Costs

Semi-variable costs have both a fixed and a variable component.

Examples of Semi-Variable Costs:

  • Phone bills: Fixed subscription + variable usage
  • Electricity bills: Fixed network rental + variable consumption
  • Leasing agreements: Fixed base rent + variable kilometer-based cost

Classification of Operating Costs

By Function

Operating expenses can be grouped by which function they support in the business:

Function Cost types Examples
Production Direct and indirect production costs Raw materials, production wages, machine operation
Sale Selling expenses Marketing, sales commission, trade fairs
Administration Administrative costs Office management, management, IT systems
Distribution Distribution costs Shipping, warehousing, packaging

After Controllability

Controllability of operating costs

Controllable Costs

Costs that management can influence in the short term: * Marketing costs * Overtime pay * Travel expenses * Consulting fee

Uncontrollable Costs

Costs that are difficult to influence in the short term: * Rent (for long-term contracts) * Insurance premiums * Depreciation * Basic salary

Accounting for Operating Costs

Basic Principles

Operating expenses shall be accounted for according to the accrual principle and the matching principle :

  • Accrual accounting: Costs are recorded when they are incurred, not when they are paid.
  • Matching: Costs are matched against related revenues
  • Caution: Uncertain costs should be taken into account

Typical Operating Expense Accounts

Account type Account number Description
Salaries and social costs 5000-5999 Salary, employer's social security contributions , pension
Other operating costs 6000-6999 Rent, insurance, maintenance
Depreciation 7000-7999 Ordinary depreciation
Financial costs 8000-8999 Interest costs, currency differences

Example of Accounting

Monthly rent of 50,000 NOK:

 Debet: 6100 Husleie lokaler 50.000
 Kredit: 2400 Leverandørgjeld 50.000

Salary payment of 200,000 NOK:

 Debet: 5000 Lønn 200.000
 Kredit: 1900 Bankinnskudd 200.000

Operating cost analysis

Cost structure analysis

Analysis of operating costs provides important insight into a business's cost structure and profitability .

Operating cost analysis and key figures

Important Key Figures:

  • Operating costs as a % of revenue
  • Fixed costs as a % of total operating costs
  • Variable costs per unit
  • Contribution margin per product/service

Break-Even Analysis

The break-even point shows how much the business must sell to cover all operating costs:

 Break-even = Faste kostnader ÷ (Salgspris per enhet - Variable kostnader per enhet)

Example: Break-Even Calculation

A business has: * Fixed operating costs: 500,000 NOK/month * Variable costs: 200 NOK per unit * Selling price: 500 NOK per unit

Calculation: * Contribution margin per unit: 500 - 200 = 300 NOK * Break-even: 500,000 ÷ 300 = 1,667 units per month

Budgeting of Operating Costs

Budget planning

Effective budgeting of operating costs requires:

  • Historical analysis: Review of previous years' costs
  • Trend Analysis: Identifying Cost Trends
  • Activity-based budgeting: Link to expected activity level
  • Scenario Planning: Budgets for Different Activity Levels

Budget follow-up

Month Budget Actual Deviation Deviation %
January 450,000 465,000 15,000 3.3%
February 450,000 442,000 -8,000 -1.8%
March 460,000 478,000 18,000 3.9%
Q1 Total 1,360,000 1,385,000 25,000 1.8%

Optimization of Operating Costs

Cost Reduction Strategies

Short-term Measures:

  • Negotiation with suppliers
  • Energy saving measures
  • Reduction of non-essential costs
  • Improved inventory management

Long-term Measures:

  • Automation of processes
  • Outsourcing of non-core activities
  • Investment in energy-efficient solutions
  • Workflow reorganization

Cost-Benefit Analysis

When assessing cost measures, one should analyze:

  • Savings potential
  • Implementation costs
  • Risk of quality reduction
  • Impact on customer satisfaction
  • Long-term consequences

Operating Costs vs. Other Cost Types

Comparison of Cost Types

Cost type Character Accounting Examples
Operating costs Ongoing, ordinary Income statement Wages, rent, raw materials
Investment costs One-time costs Balance (activated) Machinery, buildings
Financial costs Financing-related Income statement Interest rates, currency differences
Extraordinary costs Rare, unusual Income statement Natural disasters, restructuring

Tax Aspects

Deduction for Operating Costs

General conditions for deductions: * The cost must be incurred to earn income * The cost must be actually incurred. * The cost must be reasonable and necessary * The cost must be documented.

Non-Deductible Costs

Certain operating costs do not provide tax deductions: * Representation beyond certain limits * Private costs mixed with business costs * Fines and penalties * Gifts above set limits

Reporting and Analysis

Monthly Operating Cost Report

A structured report should contain:

Cost overview:

  • Total operating costs
  • Breakdown by cost categories
  • Comparison with budget
  • Comparison with previous period

Key analyses:

  • Costs per employee
  • Costs as a % of revenue
  • Development in cost levels
  • Cost driver identification

KPIs for Operating Costs

Key figures for operating costs

Important Key Figures:

  • Operating expense ratio: Operating expenses ÷ Revenue
  • Cost per customer: Total operating costs ÷ Number of customers
  • Productivity index: Turnover ÷ Number of employees
  • Cost-effectiveness: Operating costs ÷ Units produced

Digitalization and Operating Costs

Modern Cost Management Tools

  • ERP systems: Integrated cost management
  • Automated journal entry : Reduced administrative costs
  • Predictive Analytics: Improved Budget Planning
  • Dashboards: Real-time cost overview

Future Trends

  • Artificial intelligence in cost optimization
  • Automation of routine tasks
  • Sustainable operating costs
  • Activity-based cost modeling

Conclusion

Operating costs are a fundamental part of any business's finances and require continuous attention and management. Effective management of operating costs through:

  • Systematic classification and registration
  • Regular analysis and follow-up
  • Proactive budgeting and planning
  • Continuous optimization of cost levels

This not only ensures good accounting , but also the basis for strategic decisions and long-term profitability . By understanding the relationship between operating costs and contribution margin , businesses can make informed decisions about pricing, product mix and investments.

Modern technology and digital tools make it easier than ever to monitor, analyze, and optimize operating costs, providing competitive advantage to businesses that effectively leverage these opportunities.

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