Service costing is a method of cost accounting used to determine the cost of providing a service to customers. It involves the identification and analysis of all costs associated with providing a service, as well as the allocation of those costs to the specific service or services being provided.
Service costing is particularly relevant to businesses that provide services rather than physical products. It allows these businesses to accurately calculate the costs of providing each service, which can then be used to set pricing, assess profitability, and make informed decisions about resource allocation.
In service costing, the costs associated with providing a service may include both direct costs (such as labor, materials, and equipment) and indirect costs (such as overhead, marketing, and administrative expenses). These costs are then allocated to the specific service or services being provided, often using a variety of allocation methods (such as activity-based costing or direct allocation).
The service cost unit heading formula is:
Service cost unit = Total Cost of Service / Number of Units of Service
This formula calculates the cost per unit of service provided by a business. The total cost of providing the service includes all direct and indirect costs associated with delivering the service, and the number of units of service is the total quantity of the service provided.
For example, if a business provides consulting services and incurs a total cost of $100,000 in a given period, and provides 500 hours of consulting services during the same period, the service cost unit heading formula would be:
$100,000 / 500 hours = $200 per hour
This means that the business incurs a cost of $200 for each hour of consulting services provided. This information can then be used to determine pricing, assess profitability, and make decisions about resource allocation.
Features of Service Costing:
1. Suitable for Service Organisations
Service costing is mainly used by organisations that provide services rather than manufacture physical products. Examples include transport companies, hospitals, hotels, electricity supply organisations, educational institutions, and communication services. These organisations incur costs to provide services to customers, and service costing helps determine the cost of providing those services. It enables management to collect, classify, and analyse service related expenses systematically. The information obtained helps in controlling costs, fixing service charges, measuring efficiency, preparing budgets, and evaluating profitability. Thus, service costing is particularly suitable for organisations where service delivery is the main business activity.
2. Use of Composite Cost Units
A major feature of service costing is the use of suitable cost units to measure the services provided. Since services are often difficult to measure using a single physical unit, composite cost units are commonly used. For example, transport organisations may use passenger kilometre or tonne kilometre, while hospitals may use patient day. Hotels may use room day or guest day. Composite cost units combine two or more factors to measure service output. They help management determine the cost per unit of service and compare the efficiency and profitability of different services or operating periods.
3. High Proportion of Fixed Costs
Many service organisations have a relatively high proportion of fixed costs. Expenses such as rent, salaries, depreciation, insurance, maintenance, and administrative costs may remain largely unchanged regardless of the level of service provided. For example, a hospital may incur significant costs for buildings, medical equipment, and permanent staff even when patient numbers fluctuate. Service costing helps management identify and monitor these fixed costs. Understanding the relationship between fixed costs and service output is important for pricing, capacity utilisation, budgeting, break even analysis, and improving the overall efficiency of service operations.
4. Classification of Operating Costs
Service costing involves systematic classification of operating costs according to their nature and purpose. Costs may include standing charges, maintenance costs, and running or operating costs. Standing charges remain relatively fixed, such as insurance, licence fees, and salaries. Maintenance costs include repairs and servicing, while running costs may vary with usage, such as fuel and electricity. Proper classification helps management understand the behaviour of different service costs. It also supports cost allocation, budgeting, pricing decisions, cost control, and comparison of the efficiency of different service units or operating periods.
5. Cost Determination for Each Service
Service costing helps determine the cost of providing a particular service or operating a particular service unit. All relevant costs are collected and related to the quantity of service provided. For example, a transport company may calculate the cost per passenger kilometre, while a hospital may calculate the cost per patient day. Determining service cost helps management understand the resources consumed in delivering services. It also provides a basis for fixing service charges, preparing budgets, comparing actual and standard costs, evaluating profitability, and identifying opportunities for reducing unnecessary operating expenses.
6. Importance of Capacity Utilisation
Capacity utilisation is an important consideration in service costing because many service organisations have facilities that must be maintained regardless of actual usage. Examples include buses, hospital beds, hotel rooms, electricity generating capacity, and educational facilities. If capacity remains unused, the cost per unit of service may increase because fixed costs are spread over fewer service units. Service costing helps management measure capacity utilisation and identify idle or underutilised resources. Improving utilisation can reduce the average cost of service and increase profitability without necessarily requiring major additional investment in facilities.
7. Emphasis on Cost Control
Service costing provides detailed information that helps management control operating costs. Expenses such as fuel, wages, repairs, electricity, maintenance, and administrative costs can be monitored and compared with budgets or predetermined standards. Variations can be investigated to identify inefficiency, wastage, or excessive expenditure. For example, a transport organisation can monitor fuel consumption and maintenance costs for individual vehicles. Effective cost control helps service organisations reduce unnecessary expenditure while maintaining service quality. It also improves resource utilisation, operational efficiency, profitability, and the overall financial performance of the organisation.
8. Basis for Pricing
Service costing provides an important basis for fixing suitable charges or prices for services. Management needs to know the cost of providing a service before determining an appropriate service charge. The cost per service unit, expected profit margin, market conditions, and customer requirements may be considered while fixing prices. For example, transport fares, hotel room rates, hospital charges, and electricity tariffs may be influenced by service costs. Accurate service costing prevents underpricing and helps ensure that prices are sufficient to recover costs and provide a reasonable return to the organisation.
9. Comparison of Service Efficiency
Service costing facilitates comparison of operating efficiency between different periods, departments, branches, vehicles, routes, or service units. Management can compare the cost per service unit and identify areas where costs are higher or lower than expected. For example, a transport company can compare the operating cost per kilometre of different vehicles or routes. Such comparisons help identify inefficient operations, excessive expenses, and opportunities for improvement. Regular comparison also assists in setting performance targets and taking corrective action. Therefore, service costing is useful for evaluating operational efficiency and improving service performance.
Types of Service Costing:
1. Transport Costing
Transport Costing is used by organisations providing transportation services for passengers or goods. It determines the cost of operating vehicles, buses, trucks, ships, aircraft, and other transport facilities. Common cost units include passenger kilometre, tonne kilometre, vehicle kilometre, and trip. Costs such as fuel, wages, repairs, insurance, depreciation, and licence fees are collected and analysed. Transport costing helps determine the operating cost of different vehicles and routes. It is useful for fixing fares and freight rates, comparing route efficiency, controlling operating expenses, measuring vehicle utilisation, and determining the profitability of transportation services.
2. Hospital Costing
Hospital Costing is used to determine the cost of providing medical and healthcare services to patients. Common cost units include patient day, bed day, treatment case, operation, and consultation. Costs such as doctors’ fees, nursing wages, medicines, medical equipment, food, electricity, depreciation, and administration expenses are collected and analysed. Hospital costing helps management determine the cost of individual medical services and departments. It is useful for fixing service charges, preparing budgets, controlling expenses, evaluating departmental efficiency, comparing costs, and ensuring effective utilisation of hospital facilities and resources.
3. Hotel Costing
Hotel Costing is used to determine the cost of providing accommodation, food, beverages, and other services to guests. Common cost units include room day, bed day, guest day, and meal served. Costs such as salaries, food materials, electricity, rent, laundry, maintenance, depreciation, and other operating expenses are collected and analysed. Hotel costing helps management determine the cost of individual services and evaluate their profitability. It is useful for fixing room rates, controlling food and operating costs, preparing budgets, comparing departmental performance, reducing wastage, and improving the utilisation of hotel facilities.
4. Electricity Costing
Electricity Costing is used by organisations involved in generating, transmitting, or distributing electricity. The common cost unit is kilowatt hour (kWh). Costs such as fuel, wages, repairs, depreciation, maintenance, transmission, and distribution expenses are collected and analysed. Electricity costing helps determine the cost of generating or supplying each unit of electricity. It provides useful information for fixing tariffs, controlling operating expenses, evaluating plant efficiency, and comparing costs between different periods. It also helps management analyse capacity utilisation and improve the efficiency of electricity generation and distribution activities.
5. Canteen Costing
Canteen Costing is used to determine the cost of providing food and beverage services in canteens, cafeterias, and institutional catering facilities. The common cost unit may be per meal, per dish, or per customer served. Costs include food materials, wages, fuel, electricity, equipment, rent, and other operating expenses. Canteen costing helps determine the cost of preparing and serving different meals or food items. It assists management in fixing suitable prices, controlling food wastage, monitoring material consumption, evaluating profitability, preparing budgets, and ensuring economical utilisation of kitchen and catering resources.
6. Educational Institution Costing
Educational Institution Costing is used to determine the cost of providing educational services to students. Cost units may include cost per student, cost per student year, or cost per student hour. Expenses include teachers’ salaries, administrative salaries, buildings, electricity, library facilities, laboratory expenses, maintenance, depreciation, and other educational costs. Educational costing helps institutions determine the cost of providing education and evaluate the efficiency of different departments or courses. It is useful for budgeting, fee determination, resource allocation, cost control, and comparing the operating costs of different academic programmes and educational facilities.
7. Transport and Communication Costing
Communication Costing is used by organisations providing communication services such as postal, telecommunications, and related services. Cost units may include per message, per call, per subscriber, per parcel, or per kilometre of communication service, depending on the organisation. Costs include salaries, network expenses, equipment, maintenance, electricity, depreciation, and administrative expenses. Communication costing helps determine the cost of providing different communication services. It assists management in fixing service charges, controlling operating costs, evaluating network efficiency, preparing budgets, comparing service performance, and making decisions regarding resource utilisation and service expansion.
8. Power House Costing
Power House Costing is used to determine the cost of generating power within an organisation or industrial establishment. The cost unit may be kilowatt hour or another suitable unit of power generated. Costs include fuel, wages, repairs, maintenance, depreciation, water, and other operating expenses. The costs are collected and analysed to determine the cost of power generated and supplied to different departments. Power house costing helps management control energy expenditure, evaluate the efficiency of power generation, compare actual costs with standards, determine departmental power costs, and improve the economical utilisation of energy resources.
Application of Service Costing:
1. Transport Services
Service costing is widely applied in transport organisations to determine the cost of carrying passengers and goods. Costs such as fuel, wages, repairs, insurance, depreciation, licence fees, and maintenance are collected and analysed. Suitable cost units such as passenger kilometre, tonne kilometre, or vehicle kilometre are used. It helps transport organisations determine operating costs for individual vehicles and routes. The information is useful for fixing fares and freight rates, controlling fuel consumption, comparing route efficiency, evaluating vehicle utilisation, preparing budgets, and determining the profitability of different transportation services.
2. Hospital Services
Service costing is applied in hospitals to determine the cost of providing medical and healthcare services. Expenses relating to doctors, nurses, medicines, equipment, electricity, food, maintenance, depreciation, and administration are collected and analysed. Cost units such as patient day, bed day, treatment case, operation, and consultation may be used. Hospital costing helps management determine the cost of individual treatments and departments. It supports budgeting, cost control, service charge determination, resource allocation, departmental performance evaluation, and efficient utilisation of medical facilities. It also helps identify areas where healthcare costs can be reduced without affecting service quality.
3. Hotel Services
Service costing is applied in hotels to determine the cost of providing accommodation, food, beverages, laundry, and other guest services. Costs such as salaries, food materials, electricity, rent, maintenance, depreciation, and other operating expenses are collected and analysed. Cost units such as room day, bed day, guest day, and meal served are used. Hotel costing helps management determine the cost and profitability of different services. It assists in fixing room rates, controlling food and operating expenses, reducing wastage, preparing budgets, evaluating departmental performance, and improving the utilisation of hotel facilities.
4. Electricity Services
Service costing is applied in electricity generating and distributing organisations to determine the cost of producing and supplying electricity. Costs such as fuel, wages, repairs, maintenance, depreciation, transmission, and distribution are collected and analysed. The common cost unit is kilowatt hour. Cost information helps management determine the cost of generating each unit of electricity and establish suitable tariffs. It also supports budgeting, cost control, capacity utilisation, plant efficiency measurement, and comparison of operating costs between different periods. Proper service costing helps electricity organisations improve efficiency and control the cost of power generation and distribution.
5. Educational Services
Service costing is applied in schools, colleges, universities, coaching institutions, and other educational organisations to determine the cost of providing education. Costs include teachers’ salaries, administrative expenses, buildings, electricity, library facilities, laboratory expenses, maintenance, depreciation, and other educational expenses. Cost units such as cost per student, cost per student year, or cost per student hour may be used. Educational costing helps institutions prepare budgets, determine appropriate fees, control expenses, allocate resources among departments, compare the cost of different courses, and evaluate the efficiency of educational programmes and facilities.
6. Canteen Services
Service costing is applied in canteens, cafeterias, restaurants, and institutional catering facilities to determine the cost of preparing and serving food. Costs such as food materials, wages, fuel, electricity, equipment, rent, and other operating expenses are collected and analysed. Cost units such as meal served, dish prepared, or customer served may be used. Canteen costing helps management determine the cost of individual food items and fix suitable selling prices. It also assists in controlling food wastage, monitoring material consumption, preparing budgets, evaluating profitability, and ensuring efficient utilisation of kitchen and catering resources.
7. Communication Services
Service costing is applied in postal, telecommunications, internet, and other communication organisations to determine the cost of providing communication services. Expenses such as salaries, network operations, equipment, electricity, maintenance, depreciation, and administrative costs are collected and analysed. Suitable cost units may include per call, per message, per subscriber, or per parcel. Communication costing helps management determine the cost of individual services and evaluate operational efficiency. It supports pricing decisions, budgeting, cost control, resource allocation, performance evaluation, and decisions regarding network expansion and improvement of communication facilities.
8. Power House Services
Service costing is applied in industrial power houses that generate electricity or other forms of power for internal use. Costs such as fuel, wages, repairs, maintenance, depreciation, water, and other operating expenses are collected and analysed. The cost unit is generally kilowatt hour or another suitable unit of power generated. Power house costing helps determine the cost of power supplied to different departments. It assists management in controlling energy expenses, measuring generation efficiency, comparing actual and standard costs, allocating power costs, and ensuring economical utilisation of energy generating facilities.
9. Public Utility Services
Service costing is widely used by public utility organisations such as water supply, gas supply, electricity distribution, and municipal services. These organisations provide essential services to the public and need to determine the cost of delivering each service. Cost units may include kilolitre of water supplied, unit of electricity, or other appropriate measures. Service costing helps determine operating costs, prepare budgets, control expenditure, and fix suitable charges or tariffs. It also assists authorities in evaluating efficiency, identifying wastage, planning resources, and ensuring that public services are provided economically and efficiently.
Forms of Service Costing with Components:
1. Transport Costing
Transport Costing is used to determine the cost of providing transportation services for passengers or goods. The main components include standing or fixed charges, maintenance charges, and running charges. Standing charges include insurance, licence fees, salaries, depreciation, and interest. Maintenance charges include repairs, servicing, tyres, and maintenance expenses. Running charges include fuel, lubricants, and other expenses that vary with distance travelled. Common cost units are passenger kilometre, tonne kilometre, and vehicle kilometre. Transport costing helps determine operating costs, fix fares and freight rates, compare vehicle and route efficiency, control expenses, and evaluate profitability.
2. Hotel Costing
Hotel Costing determines the cost of providing accommodation, food, beverages, and other hotel services. Its main components include accommodation costs, food costs, beverage costs, labour costs, and operating overheads. Accommodation costs include room maintenance, depreciation, electricity, and housekeeping expenses. Food and beverage costs include materials, preparation, and service expenses. Labour costs include salaries and wages of hotel employees. Other overheads include rent, insurance, repairs, administration, and marketing expenses. Common cost units include room day, bed day, guest day, and meal served. Hotel costing assists in pricing, budgeting, cost control, and profitability analysis.
3. Hospital Costing
Hospital Costing is used to determine the cost of providing medical and healthcare services. Its main components include medical costs, nursing costs, accommodation costs, diagnostic costs, and administrative overheads. Medical costs include medicines, surgical materials, and doctors’ services. Nursing costs include nurses’ wages and related expenses. Accommodation costs include hospital beds, rooms, electricity, food, and housekeeping. Diagnostic costs include laboratory tests, imaging, and equipment usage. Administrative overheads include salaries, maintenance, depreciation, and office expenses. Common cost units include patient day, bed day, treatment case, operation, and consultation. Hospital costing supports budgeting, pricing, cost control, and resource allocation.
4. Electricity Costing
Electricity Costing determines the cost of generating, transmitting, and distributing electrical power. Its main components include fuel costs, labour costs, maintenance costs, depreciation, and administrative expenses. Fuel costs include coal, gas, oil, or other energy sources used for generation. Labour costs include wages and salaries of operating and maintenance staff. Maintenance costs include repairs and servicing of generating equipment. Depreciation represents the cost of using power generation and distribution assets. The common cost unit is kilowatt hour. Electricity costing helps determine generation costs, fix tariffs, control expenses, measure plant efficiency, and improve capacity utilisation.
5. Canteen Costing
Canteen Costing determines the cost of preparing and serving food and beverages in canteens, cafeterias, and catering facilities. Its main components include food material costs, labour costs, fuel and power costs, and other overheads. Food material costs include vegetables, grains, dairy products, beverages, and other ingredients. Labour costs include wages of cooks, servers, cleaners, and other staff. Fuel and power costs include gas, electricity, and water expenses. Other overheads include equipment depreciation, rent, maintenance, and administration. Common cost units include meal served, dish prepared, or customer served. Canteen costing helps control food costs, reduce wastage, fix prices, and measure profitability.
6. Educational Institution Costing
Educational Institution Costing determines the cost of providing educational services to students. Its components include teaching costs, administrative costs, infrastructure costs, library and laboratory costs, and other institutional expenses. Teaching costs include teachers’ salaries and teaching materials. Administrative costs include office salaries and management expenses. Infrastructure costs include building rent, repairs, electricity, maintenance, and depreciation. Library and laboratory costs include books, equipment, supplies, and maintenance. Suitable cost units include cost per student, cost per student year, or cost per student hour. Educational costing helps institutions prepare budgets, determine fees, control costs, allocate resources, and evaluate course efficiency.
7. Communication Costing
Communication Costing determines the cost of providing postal, telephone, internet, and other communication services. Its components include network costs, labour costs, equipment costs, maintenance costs, and administrative expenses. Network costs include infrastructure and connectivity expenses. Labour costs include salaries and wages of technical and administrative employees. Equipment costs include depreciation and operating costs of communication devices and systems. Maintenance costs cover repairs and servicing. Administrative expenses include office and management costs. Suitable cost units may include per call, per message, per subscriber, or per parcel. Communication costing helps determine service costs, fix charges, control expenses, and evaluate operational efficiency.
8. Power House Costing
Power House Costing is used to determine the cost of generating power within an industrial organisation. Its main components include fuel, labour, maintenance, depreciation, and other operating expenses. Fuel costs relate to coal, gas, oil, or other energy sources used for power generation. Labour costs include wages of operators, technicians, and maintenance workers. Maintenance costs include repairs, servicing, and replacement of parts. Depreciation represents the cost of using generating equipment and facilities. Other expenses may include water, administration, and safety costs. The common cost unit is kilowatt hour. Power house costing helps control energy costs and measure generation efficiency.
Benefits of Service costing:
1. Determination of Service Cost
Service costing helps an organisation determine the cost of providing a particular service accurately. All expenses relating to service operations, such as labour, materials, fuel, maintenance, electricity, depreciation, and administration, are collected and analysed. These costs are related to an appropriate cost unit, such as passenger kilometre, patient day, room day, or kilowatt hour. Knowing the cost per service unit helps management understand the resources consumed in providing services. It also provides a reliable basis for pricing, budgeting, profitability analysis, cost control, and efficient utilisation of organisational resources.
2. Fixation of Service Charges
Service costing provides a suitable basis for determining service charges or prices. Management can calculate the cost per unit of service and add an appropriate profit margin to determine the required charge. For example, transport fares, hotel room rates, hospital charges, and other service prices can be influenced by service costs. Accurate costing prevents the organisation from charging prices that are too low to recover costs. It also helps maintain competitive and reasonable prices. Therefore, service costing supports proper pricing decisions while ensuring adequate recovery of operating expenses and desired profitability.
3. Effective Cost Control
Service costing helps management control the expenses involved in providing services. Costs such as fuel, wages, repairs, electricity, maintenance, and administration can be separately identified and monitored. Actual costs can be compared with budgets or predetermined standards to identify significant variations. Management can investigate excessive expenditure and take corrective measures to reduce wastage and inefficiency. Regular cost monitoring also encourages employees and managers to use resources economically. Effective service costing therefore helps organisations reduce unnecessary expenditure, improve operational efficiency, and maintain service costs within acceptable limits without adversely affecting service quality.
4. Measurement of Efficiency
Service costing helps management measure the efficiency of service operations by comparing costs with the quantity of service provided. Cost per service unit can be compared between different periods, branches, vehicles, departments, routes, or facilities. For example, a transport company can compare the cost per kilometre of different vehicles. Such comparisons help identify inefficient operations and areas requiring improvement. Management can investigate the reasons for higher costs and take corrective measures. Therefore, service costing provides useful information for measuring operational efficiency, improving resource utilisation, setting performance targets, and reducing the cost of service delivery.
5. Profitability Analysis
Service costing helps management determine the profitability of individual services, departments, routes, branches, or operating units. By comparing service revenue with the cost incurred in providing the service, management can identify profitable and less profitable activities. This information helps in making decisions regarding expansion, continuation, modification, or discontinuation of services. It also helps identify areas where costs can be reduced or prices adjusted. Accurate profitability analysis enables management to allocate resources more effectively and focus attention on activities that provide better financial returns. Thus, service costing supports improved financial performance and business planning.
6. Budget Preparation
Service costing provides useful cost information for preparing budgets. Historical cost data and current operating conditions can be used to estimate future expenses relating to labour, fuel, materials, maintenance, electricity, and other operating activities. Separate budgets can be prepared for different service departments or operating units. Actual costs can subsequently be compared with budgeted costs to identify variances. This helps management control expenditure and take corrective action when necessary. Service costing therefore supports systematic financial planning, resource allocation, expenditure control, and effective monitoring of service operations throughout the budget period.
7. Optimum Capacity Utilisation
Service costing helps management measure and improve the utilisation of available service capacity. Many service organisations incur fixed costs for facilities such as buses, hotel rooms, hospital beds, power plants, and equipment even when these facilities are not fully utilised. Low utilisation increases the average cost per service unit because fixed costs are spread over fewer units. Service costing helps identify idle or underutilised capacity and provides information for improving utilisation. Better capacity utilisation can reduce the average cost of services, increase revenue, improve efficiency, and enhance the profitability of service organisations.
8. Resource Allocation
Service costing helps management allocate organisational resources among different services and operating departments. Cost information reveals the amount of labour, equipment, materials, energy, and other resources consumed by each service. Management can use this information to identify areas requiring additional resources and areas where resources are being used inefficiently. Proper allocation ensures that limited resources are directed towards productive and profitable activities. It also supports decisions regarding expansion, replacement of equipment, outsourcing, and service improvement. Therefore, service costing contributes to economical resource utilisation and better managerial planning.
9. Comparison of Operating Costs
Service costing enables management to compare operating costs across different periods, locations, departments, vehicles, routes, or services. Such comparisons help identify changes in cost levels and variations in operational efficiency. For example, a hospital can compare the cost per patient day across departments, while a transport organisation can compare the operating cost per kilometre of different vehicles. Higher costs can be investigated to identify their causes. Regular comparison provides a basis for setting performance targets and introducing corrective measures. It therefore supports continuous improvement, cost reduction, and better operational control.
10. Support for Managerial Decision Making
Service costing provides detailed and relevant information that helps management make informed decisions. Cost data can be used for decisions relating to pricing, service expansion, outsourcing, capacity utilisation, route selection, resource allocation, and cost reduction. Management can compare the costs and benefits of different alternatives before selecting the most suitable option. Accurate service costing reduces dependence on assumptions and provides a systematic basis for decision making. It also helps managers understand the financial consequences of operational changes. Therefore, service costing is an important tool for planning, controlling, and improving service operations.
Example of Service costing:
A transport company operates a bus for passenger services. The following information is available for one month:
| Particulars | Amount |
|---|---|
| Driver and Conductor Wages | ₹60,000 |
| Fuel | ₹40,000 |
| Repairs and Maintenance | ₹15,000 |
| Insurance | ₹10,000 |
| Depreciation | ₹20,000 |
| Other Expenses | ₹5,000 |
| Total Cost | ₹1,50,000 |
| Passenger Kilometres | 1,00,000 |
| Cost per Passenger Kilometre | ₹1.50 |
Calculation:
Cost per Passenger Kilometre = Total Operating Cost ÷ Passenger Kilometres
= ₹1,50,000 ÷ 1,00,000
= ₹1.50 per passenger kilometre
Thus, the cost of providing transport service is ₹1.50 per passenger kilometre. This information can be used for fixing fares, controlling costs, and measuring the efficiency of the bus service.