Income Statement, Features, Components, Example

An income statement, also known as a profit and loss statement, is a financial document that summarizes a company’s revenues, expenses, and profits over a specific period, typically a quarter or year. It provides insights into a business’s operational performance, showcasing how much money was earned and spent during that period. The income statement typically includes revenue from sales, cost of goods sold (COGS), operating expenses, and net income. This statement is crucial for stakeholders, including investors and management, to assess profitability and make informed financial decisions.

Features of Income Statement:

  1. Revenue Recognition

Income statement begins with the total revenue generated from sales of goods or services. It follows the revenue recognition principle, ensuring that revenue is recorded when earned, regardless of when cash is received. This feature provides a clear picture of a company’s income generation activities.

  1. Expense Categorization

Expenses are categorized into various types, including cost of goods sold (COGS), operating expenses, and non-operating expenses. This categorization allows stakeholders to analyze the types of costs incurred in generating revenue, helping identify areas for cost control and operational efficiency.

  1. Gross Profit Calculation

Income statement calculates gross profit by subtracting the cost of goods sold from total revenue. This figure reflects the profitability of core business operations before accounting for other expenses. Gross profit helps assess how efficiently a company is producing and selling its products.

  1. Operating Income

Operating income is derived from subtracting operating expenses from gross profit. It indicates how much profit a company generates from its regular business operations, excluding non-operating income and expenses. This metric is essential for understanding the performance of the company’s core activities.

  1. Net Income or Loss

Income statement concludes with net income or loss, calculated by subtracting total expenses (including taxes and interest) from total revenue. This figure represents the company’s overall profitability for the period and is a critical indicator of financial performance, influencing investor decisions and business strategies.

  1. Time Period Specificity

Income statement covers a specific accounting period, such as a month, quarter, or year. This feature allows for comparative analysis over different periods, enabling stakeholders to assess trends in revenue, expenses, and profitability, thus informing future financial planning and decision-making.

Components of Income Statement:

  1. Revenue (Sales)

This is the total amount earned from selling goods or services before any expenses are deducted. It includes both cash and credit sales. Revenue is the starting point of the income statement and indicates the effectiveness of a company’s sales strategy.

  1. Cost of Goods Sold (COGS)

COGS represents the direct costs attributable to the production of goods sold during the period. This includes costs such as materials, labor, and overhead directly tied to production. It helps determine the gross profit by subtracting COGS from total revenue, indicating how efficiently a company is producing its products.

  1. Gross Profit

Gross profit is calculated by subtracting COGS from total revenue. It reflects the profitability of a company’s core business operations. A higher gross profit margin indicates better control over production costs relative to revenue.

  1. Operating Expenses

Operating expenses include all costs incurred in running the business that are not directly tied to production. This can include selling, general, and administrative expenses (SG&A), such as salaries, rent, utilities, and marketing costs. Operating expenses are deducted from gross profit to calculate operating income, providing insight into how efficiently a company is managing its overhead.

  1. Operating Income

Operating income is derived by subtracting operating expenses from gross profit. It reflects the profit generated from regular business operations. This metric indicates the company’s ability to generate profit from its core activities, excluding non-operating income and expenses.

  1. Other Income and Expenses

This section includes non-operating income (e.g., interest income, gains from asset sales) and non-operating expenses (e.g., interest expense, losses from asset sales). These items provide additional context to overall profitability, reflecting the impact of activities not directly related to the core business.

  1. Income Tax Expense

This represents the estimated taxes owed on the income generated during the period. It is based on the applicable tax rates and regulations. Accounting for income tax expense allows for a clearer understanding of net income after tax obligations.

  1. Net Income (Net Profit or Loss)

Net income is the final figure on the income statement, calculated by subtracting total expenses (including taxes) from total revenue. It represents the overall profitability of the company. Net income is a crucial indicator of a company’s financial health and performance, influencing investor decisions and management strategies.

Example of Income Statement:

Simple Income Statement presented in a table format for a fictional company, ABC Corporation, for the year ended December 31, 2024.

Income Statement For the Year Ended December 31, 2024
Revenue
Sales Revenue $500,000
Total Revenue $500,000
Cost of Goods Sold (COGS)
Opening Inventory $50,000
Add: Purchases $200,000
Less: Closing Inventory ($40,000)
Cost of Goods Sold $210,000
Gross Profit $290,000
Operating Expenses
Selling Expenses $50,000
Administrative Expenses $40,000
Depreciation Expense $20,000
Total Operating Expenses $110,000
Operating Income $180,000
Other Income and Expenses
Interest Income $5,000
Interest Expense ($10,000)
Total Other Income/Expenses ($5,000)
Income Before Tax $175,000
Income Tax Expense ($35,000)
Net Income $140,000

Explanation of Key Figures:

  • Total Revenue: The total sales generated by the company.
  • Cost of Goods Sold (COGS): Direct costs associated with the production of goods sold during the period.
  • Gross Profit: Revenue minus COGS, indicating profitability from core operations.
  • Operating Expenses: Costs incurred in running the business that are not directly tied to production.
  • Operating Income: Gross profit minus operating expenses, reflecting profit from core operations.
  • Other Income and Expenses: Non-operating items that affect overall profitability.
  • Net Income: The final profit after all expenses and taxes, representing the company’s overall profitability.

Double Entry System of Book-Keeping, Features, Example

Double-entry System is an accounting method that requires every financial transaction to be recorded in at least two accounts, ensuring that the accounting equation (Assets = Liabilities + Equity) remains balanced. Each transaction involves a debit entry in one account and a corresponding credit entry in another, reflecting the dual effect of the transaction. This system enhances accuracy and accountability, making it easier to detect errors and fraud. It provides a comprehensive view of a company’s financial activities, facilitating effective financial reporting and decision-making.

Features of Double entry system:

  1. Dual Effect Principle

Every transaction in the double-entry system has a dual effect on the accounting equation. For instance, when a business makes a sale, it increases both its cash (or accounts receivable) and its revenue. This principle ensures that for every debit entry, there is an equal and corresponding credit entry, maintaining the balance of the accounts.

  1. Debits and Credits

The double-entry system uses two fundamental terms: debits and credits. A debit increases asset or expense accounts and decreases liability or equity accounts, while a credit does the opposite. This system helps in tracking how transactions affect different accounts, ensuring accurate financial reporting.

  1. Account Balance Maintenance

By recording each transaction in two accounts, the double-entry system helps maintain accurate account balances. This balance is crucial for preparing financial statements and ensuring that the financial position of the business is accurately reflected.

  1. Error Detection

The double-entry system enhances the ability to detect errors and discrepancies. Since every transaction has a corresponding entry, if the total debits do not equal the total credits, it indicates an error in the recording process. This feature aids accountants in identifying and correcting mistakes, ensuring the integrity of financial records.

  1. Comprehensive Financial Statements

This system facilitates the preparation of comprehensive financial statements, such as the balance sheet, income statement, and cash flow statement. By providing a complete view of all transactions, it allows for more detailed analysis of the company’s financial performance and position.

  1. Historical Record Keeping

The double-entry system provides a systematic way of maintaining historical records of all transactions. Each entry reflects the nature and effect of a transaction, allowing businesses to trace their financial history over time. This feature is essential for audits, tax preparation, and financial analysis.

  1. Flexibility and Adaptability

The double-entry system is flexible and can be adapted to various types of businesses, regardless of size or industry. It can accommodate different types of transactions and can be integrated with accounting software, making it suitable for modern business practices.

  1. Improved Accountability

By maintaining detailed records of all transactions, the double-entry system enhances accountability within the organization. It provides a clear audit trail, allowing stakeholders to track financial activities and hold individuals accountable for their financial decisions.

Example of Double entry System:

Date Transaction Description Account Title

Debit (Dr)

Credit (Cr)

Explanation
YYYY-MM-DD Owner invests cash into the business Cash $10,000 Increases cash and owner’s equity.
YYYY-MM-DD Purchase of equipment for cash Equipment $5,000 Increases equipment and decreases cash.
YYYY-MM-DD Sale of goods for cash Cash $3,000 Increases cash and sales revenue.
YYYY-MM-DD Payment to supplier for inventory purchased Accounts Payable $2,000 Decreases accounts payable and cash.
YYYY-MM-DD Receipt of cash for services rendered Cash $1,500 Increases cash and service revenue.
YYYY-MM-DD Accrual of salary expense Salary Expense $2,000 Increases salary expense and accrues liability.
YYYY-MM-DD Payment of accrued salaries Salaries Payable $2,000 Decreases salaries payable and cash.
YYYY-MM-DD Payment of utility bill Utilities Expense $300 Increases utilities expense and decreases cash.
YYYY-MM-DD Sale of goods on credit Accounts Receivable $4,000 Increases accounts receivable and sales revenue.
YYYY-MM-DD Collection from a customer on account Cash $1,000 Increases cash and decreases accounts receivable.

Explanation of the Example Transactions:

  1. Owner’s Investment: When the owner invests cash, it increases both the cash account and the owner’s equity.
  2. Purchase of Equipment: Buying equipment increases the equipment account and decreases cash.
  3. Cash Sale: Cash received from sales increases the cash account and recognizes sales revenue.
  4. Payment to Supplier: Paying off accounts payable reduces liabilities and cash.
  5. Service Revenue: Cash received for services rendered increases cash and revenue.
  6. Accrual of Salaries: Salaries incurred but not yet paid increase salary expense and create a liability.
  7. Payment of Accrued Salaries: When salaries are paid, cash decreases, and the liability is cleared.
  8. Utility Payment: Paying the utility bill increases expenses and decreases cash.
  9. Sale on Credit: Sales made on credit create an account receivable, increasing both accounts receivable and revenue.
  10. Collection from Customer: Collecting from a customer decreases accounts receivable and increases cash.

Petty Cash Book, Functions, Examples

Petty Cash Book is a financial record used to manage and track small, frequent expenses that do not require issuing a check, such as office supplies, minor repairs, or employee reimbursements. The petty cash book is typically maintained by a petty cashier and operates under the imprest system, where a fixed amount of cash is provided, and once spent, it is replenished. This system ensures that minor expenses are efficiently recorded and controlled without burdening the main cash book. The petty cash book simplifies the process of tracking low-value transactions.

Petty Cash Systems:

  • Imprest System

 This is the most common method used for petty cash management. In the imprest system, a fixed amount of cash is allocated to the petty cash fund, and this amount remains constant. As expenses are incurred, they are recorded, and the total cash is periodically replenished back to the fixed amount.

  • Float System

Petty cash is not replenished to a fixed amount. Instead, a balance is maintained, and when the balance runs low, funds are requested to be topped up. This system is less structured than the imprest system.

Functions of Petty Cash Book:

  1. Records Small-Scale Expenses

The primary function of a petty cash book is to track minor expenses that occur frequently, such as stationery purchases, transportation costs, and small office supplies. These expenses are typically too small to be processed through the main cash book or bank transactions. The petty cash book ensures that such small outlays are accurately recorded and accounted for.

  1. Reduces the Workload on the Main Cash Book

By segregating minor expenses from the main cash book, the petty cash book helps reduce the burden of recording trivial amounts in the primary ledger. This not only simplifies the overall accounting process but also ensures that the main cash book is reserved for larger, more significant transactions. The petty cash book provides an efficient way to handle low-value payments separately.

  1. Facilitates Quick Payments

Petty cash book allows for immediate and quick payments without the need to issue a check or go through the formal approval process of larger transactions. This is particularly useful in situations where small amounts need to be disbursed promptly, such as paying for urgent office supplies or covering transportation fares for staff members.

  1. Works Under the Imprest System

Most petty cash books operate under the imprest system, where a fixed amount is allocated to the petty cashier at the start of a period. As expenses are made, the amount decreases, and at the end of the period, the petty cash is replenished back to the original fixed amount. This system ensures control and accountability, making it easier to manage cash flow and avoid misuse of funds.

  1. Provides Detailed Records of Minor Expenses

Petty cash book ensures that each small expense is thoroughly documented, including the date, the purpose of the expense, the amount spent, and any supporting documentation (like receipts). This detailed record-keeping helps in maintaining transparency and accountability for all small transactions.

  1. Simplifies Audit and Internal Control

Petty cash book serves as an essential tool for audits and internal control. By maintaining accurate records of small transactions, it allows auditors to easily review and verify the expenditures. The imprest system, combined with proper documentation, ensures that funds are not misused and that every expense is justified.

Example of a Petty Cash Book (under the Imprest System)

Date Particulars V.No. L.F. Amount (Debit) Amount (Credit) Balance
2024-10-01 Cash received from head cashier (Opening Balance) $500 $500
2024-10-02 Stationery purchased 101 10 $50 $450
2024-10-04 Refreshments for staff meeting 102 12 $30 $420
2024-10-05 Taxi fare for delivery 103 15 $20 $400
2024-10-07 Postage stamps 104 18 $10 $390
2024-10-09 Office cleaning supplies 105 20 $25 $365
2024-10-11 Reimbursement to employee (miscellaneous) 106 22 $40 $325
2024-10-12 Balance replenished by head cashier $175 $500

Explanation of Columns:

  • Date: The date when the transaction occurred.
  • Particulars: A brief description of the expense or transaction.
  • No.: Voucher number associated with the transaction.
  • F.: Ledger folio reference number.
  • Amount (Debit): The amount added to the petty cash (replenishment).
  • Amount (Credit): The amount of money spent on various expenses.
  • Balance: The remaining petty cash after each transaction.

International Financial Reporting-1 Osmania University B.com 5th Semester Notes

Unit 1 General Purpose of Financial Accounting and Reporting as Per Us GAAP And IFRS: {Book}
GAAP VIEW
IFRS VIEW
Conceptual framework: Standard Setting Bodies & Hierarchy VIEW
Elements of Financial statement VIEW
Primary objectives of financial reporting VIEW
Qualitative Characteristics of Financial statement, Fundamental, Assumptions VIEW
Financial statement Principles VIEW
Accounting Cycle VIEW
Preparation of Financial statement, General-purpose financial statements VIEW
Balance sheet VIEW VIEW
Income Statement VIEW
Statement of Comprehensive income VIEW
Statement of changes in equity VIEW
Statement of changes cash flows VIEW VIEW
Public Company reporting requirements VIEW
SEC Reporting Requirements VIEW
Interim Financial Reporting VIEW
Segment Reporting VIEW
Revenue recognition: 5 Step approach to Revenue Recognition VIEW VIEW
Certain Customer Right’s & Obligations VIEW
Specific Arrangements VIEW
Long Term Construction Contracts VIEW

 

Unit 2 Current Assets and Current Liabilities: {Book}
Monetary Current Assets & Current Liabilities: VIEW
Cash & Cash Equivalents VIEW
Accounts Receivable VIEW
Notes Receivable VIEW
Transfers & Servicing of Financial Assets VIEW
Accounts Payable VIEW
Employee-related Expenses Payable VIEW VIEW
Inventory: Determining Inventory VIEW
Cost of Goods Sold VIEW
Inventory Valuation, Inventory Estimation Methods VIEW VIEW VIEW

 

Unit 3 Financial Investments and Fixed Assets: {Book}
Financial Investments: VIEW
Investments in Equity Securities VIEW VIEW
Investment in Debt Securities VIEW
Financial Instruments VIEW
Tangible Fixed Assets, Acquisition of Fixed Assets VIEW
Capitalization of Interest VIEW
Costs incurred After Acquisition VIEW
Depreciation VIEW VIEW VIEW
Impairment, Asset Retirement Obligation VIEW
Disposal Conversions VIEW VIEW
Involuntary Conversions VIEW
Intangible Assets: VIEW
Knowledge-based intangibles (R&D, Software)
Legal rights-based intangibles (Patent, Copyright, Trademark, Franchise, License, Leasehold improvements)
Goodwill VIEW VIEW

 

Unit 4 Financial Liabilities (As per US GAAP and IFRS): {Book}
Bonds Payable VIEW
Types of Bonds VIEW VIEW
Convertible bonds vs. Bonds with detachable warrants VIEW
Bond Retirement VIEW
Fair Value Option & Fair Value Election VIEW
Debt Restructuring: Settlement, Modification of terms VIEW

 

Unit 5 Select Transactions (As per US GAAP and IFRS): {Book}
Fair value Measurements: Valuation Techniques, Concept VIEW
Fair value hierarchy VIEW
Accounting changes and error correction:
Changes in Accounting estimate VIEW
Changes in Accounting principle VIEW
Changes in Reporting entity VIEW
Correction of an error, Contingencies VIEW
Possibility of occurrence (Remote, reasonably possible or Probable) VIEW
Disclosure vs. Recognition VIEW VIEW
Derivatives and Hedge Accounting: VIEW
Speculation (non-hedge) VIEW
Fair value hedge, Cash flow hedge VIEW
Nonmonetary exchanges: Exchanges with commercial substance, Exchanges without commercial substance VIEW
Leases: Operating lease, Finance lease VIEW
Sale leaseback VIEW

 

A&FN1 Advanced Accounting

Unit 1 {Book}
Business of Banking companies VIEW
Some important provisions of Banking Regulation Act of 1949, Brokerage, Discounts, Statutory Reserves, Cash Reserves VIEW
Minimum capital and reserves, Restriction on commission VIEW
Books of accounts VIEW
Special features of bank accounting VIEW
Final Accounts, Balance Sheet and Profit and Loss account VIEW
VIEW
Interest on Doubtful debts VIEW VIEW
Rebate on bill Discounted VIEW
Acceptance, Endorsement and Other obligations VIEW
Problems as per new provisions

 

Unit 2 Accounts of Insurance Companies {Book}
(a) Life insurance: Accounting concepts relating to life insurance companies VIEW
Preparation of Final accounts of life insurance companies VIEW
Revenue account and Balance sheet VIEW
(b) General insurance: Meaning Accounting concepts VIEW
Preparation of Final accounts VIEW

 

Unit 3 Inflation Accounting {Book}
Need, Meaning, Definition Importance, Role, Objectives, Merits, and Demerits of Inflation Accounting VIEW
Problems on Current purchasing power method (CPP) VIEW
Current cost accounting method (CCA) VIEW

 

Unit 4 Farm Accounting  {Book}
Meaning, Need and Purpose, Characteristics of farm accounting VIEW
Nature of Transactions, Cost and revenue VIEW
Apportionment of common cost VIEW
By product costing VIEW
Farm Accounting, Recording of transactions, problems VIEW

 

Unit 5 Investment Accounting {Book}
Introduction, Nature of Investment Accounting VIEW
Investment Ledger VIEW
Different terms used; Cum dividend or Interest and ex- dividend or interest VIEW
Securities VIEW VIEW
Bonus Shares VIEW VIEW
Right Shares VIEW VIEW
Procedures of Recording shares VIEW

Inter Branch Reconciliation

Inter-branch reconciliation is a major activity for banks and financial institutions looking to create a balanced co-ordination between their various branches and their activities.

Inter-branch Reconciliation

These are:

  • Comments on the system/ procedure and records maintained.
  • Test check for any unusual entries put through inter-branch/ head office accounts.
  • Position of outstanding entries; system for locating long outstanding items of high value.
  • Steps taken or proposed to be taken for bringing the reconciliation upto- date.
  • Compliance with the RBI guidelines with respect to provisioning for old outstanding entries.

Inter-branch accounts are normally reconciled by each bank at the central level. While practices with various banks may differ, the inter-branch accounts are normally sub-divided into segments or specific areas, e.g., ‘Drafts paid/ payable’, ‘inter-branch remittances’, ‘H.O. A/c’, etc. The auditor should report on the year-end status of inter-branch accounts indicating the dates up to which all or any segments of the accounts have been reconciled. The auditor should also indicate the number and amount of outstanding entries in the interbranch accounts, giving the relevant information separately for debit and credit entries. The auditor can obtain the relevant information primarily from branch audit reports. Where, in the course of audit, the auditor comes across any unusual items in inter-branch/head office accounts, he should report the details of such items, indicating the nature and the amounts involved. The auditor should examine the procedure for identifying the high-value items remaining outstanding in inter-branch reconciliation. He should review the steps taken or proposed to be taken by the Management for clearing the outstanding entries in inter-branch accounts, particularly the high-value items. If he has any specific suggestions for expeditious reconciliation of inter-branch accounts including any improvements in the systems to achieve this objective, the same may be incorporated in the report. In the new CBS environment the branch reconciliation is done of IT department at H.O. in most of the banks.

Importance of Reconciling

A regular review of your accounts can help you identify problems before they get out of hand.

  1. Catch Fraud before it’s too Late

Signs of fraud should be your priority when reconciling transactions in your bank account.

A few things to consider include:

  • Were legitimate checks that you issued duplicated or changed, resulting in more money leaving your checking account?
  • Were checks issued without authorization?
  • Are there unauthorized transfers out of the account, or did anybody make unauthorized cash withdrawals?
  • Does the account have any missing deposits?
  1. Prevent Administrative Problems

Reconciling your account also helps you identify internal administrative issues that need attention. For example, you might need to reevaluate how you handle cash flow and accounts receivable, or perhaps change your record-keeping system and the accounting processes you use.

Proper processes for managing your banking transactions result in outcomes such as:

  • Knowing how much cash you really have available in your accounts
  • Avoiding bounced checks (or failing to make electronic payments) to partners and suppliers
  • Avoiding bank fees for insufficient funds or using lines of credit when you don’t really need to
  • Knowing if customer payments have bounced or failed, and determining if any action is needed
  • Keeping track of your outstanding checks and following up with payees
  • Making sure every transaction gets entered into your accounting system properly
  • Catching any bank errors

How Bank Reconciliation Works?

To reconcile your accounts, compare your internal record of transactions and balances to your monthly bank statement. Verify each transaction individually, making sure the amounts match perfectly, and note any differences that need more investigation.

Make sure that your bank statements show an ending account balance that agrees with your internal records. If the amounts don’t match, you need an explanation for the difference.

The process can be as formal or informal as you’d like, and some businesses create a bank reconciliation statement to document that they regularly reconcile accounts. If you don’t complete the process monthly, you can perform it daily, quarterly, or for any other period you choose.

Best Time to Reconcile

It’s wise to review your accounts at least monthly. For high-volume businesses or situations with a higher risk of fraud, you may need to reconcile your bank transactions even more often. Some companies reconcile their bank accounts daily.

You can also build protection into your bank accounts, and your bank can provide useful ideas. For example, many banks offer a solution called Positive Pay, which prevents your bank from approving payments out of your account unless you specifically provide instructions to approve individual payments in advance.

Life Cycle Costing

Life cycle costing is a system that tracks and accumulates the actual costs and revenues attributable to cost object from its invention to its abandonment. Life cycle costing involves tracing cost and revenues on a product by product base over several calendar periods.

The Life Cycle Cost (LCC) of an asset is defined as:

“The total cost throughout its life including planning, design, acquisition and support costs and any other costs directly attributable to owning or using the asset”.

Life Cycle Cost (LCC) of an item represents the total cost of its ownership, and includes all the cots that will be incurred during the life of the item to acquire it, operate it, support it and finally dispose it. Life Cycle Costing adds all the costs over their life period and enables an evaluation on a common basis for the specified period (usually discounted costs are used).

This enables decisions on acquisition, maintenance, refurbishment or disposal to be made in the light of full cost implications. In essence, Life Cycle Costing is a means of estimating all the costs involved in procuring, operating, maintaining and ultimately disposing a product throughout its life.

Life cycle costing is different from traditional cost accounting system which reports cost object profitability on a calendar basis (i.e. monthly, quarterly and annually) whereas life cycle costing involves tracing costs and revenues of a cost object (i.e. product, project etc.) over several calendar periods (i.e. projected life of the cost object).

Thus, product life cycle costing is an approach used to provide a long-term picture of product line profitability, feedback on the effectiveness of the life cycle planning and cost data to clarify the economic impact on alternative chosen in the design, engineering phase etc.

It is also considered as a way to enhance the control of manufacturing costs. It is important to track and measure costs during each stage of a product’s life cycle.

Characteristics of Life Cycle Costing

  1. Product life cycle costing involves tracing of costs and revenues of a product over several calendar periods throughout its life cycle.
  2. Product life cycle costing traces research and design and development costs and total magnitude of these costs for each individual product and compared with product revenue.
  3. Each phase of the product life-cycle poses different threats and opportunities that may require different strategic actions.
  4. Product life cycle may be extended by finding new uses or users or by increasing the consumption of the present users.

Stages of Product Life Cycle Costing

Following are the main stages of Product Life Cycle:

(i) Market Research

It will establish what product the customer wants, how much he is prepared to pay for it and how much he will buy.

(ii) Specification

It will give details such as required life, maximum permissible maintenance costs, manufacturing costs, required delivery date, expected performance of the product.

(iii) Design

Proper drawings and process schedules are to be defined.

(iv) Prototype Manufacture

From the drawings a small quantity of the product will be manufactured. These prototypes will be used to develop the product.

(v) Development

Testing and changing to meet requirements after the initial run. This period of testing and changing is development. When a product is made for the first time, it rarely meets the requirements of the specification and changes have to be made until it meets the requirements.

(vi) Tooling

Tooling up for production can mean building a production line; building jigs, buying the necessary tools and equipment’s requiring a very large initial investment.

(vii) Manufacture

The manufacture of a product involves the purchase of raw materials and components, the use of labour and manufacturing expenses to make the product.

(viii) Selling

(ix) Distribution

(x) Product support

(xi) Decommissioning

When a manufacturing product comes to an end, the plant used to build the product must be sold or scrapped.

Benefits of Product Life Cycle Costing

Following are the main benefits of product life cycle costing:

(i) It results in earlier action to generate revenue or lower costs than otherwise might be considered. There are a number of factors that need to be managed in order to maximise return in a product.

(ii) Better decision should follow from a more accurate and realistic assessment of revenues and costs within a particular life cycle stage.

(iii) It can promote long term rewarding in contrast to short term rewarding.

(iv) It provides an overall framework for considering total incremental costs over the entire span of a product.

Life Cycle Costing Process

Life cycle costing is a three-staged process. The first stage is life cost planning stage which includes planning LCC Analysis, Selecting and Developing LCC Model, applying LCC Model and finally recording and reviewing the LCC Results. The Second Stage is Life Cost Analysis Preparation Stage followed by third stage Implementation and Monitoring Life Cost Analysis.

The Three stages are:

Life Cycle Costing Process

LCC Analysis is a multi-disciplinary activity. An analyst, involved in life cycle costing, should be fully familiar with unique cost elements involved in the life cycle of asset, sources of cost data to be collected and financial principles to be applied.

He should also have clear understanding of methods of assessing the uncertainties associated with cost estimation. Number of iteration may be required to perform to finally achieve the result. All these iterations should be documented in detail to facilitate the interpretations of final result.

Stage 1: LCC Analysis Planning:

The Life Cycle Costing process begins with development of a plan, which addresses the purpose, and scope of the analysis.

The plan should:

  1. Define the analysis objectives in terms of outputs required to assist a management decision.

Typical objectives are:

  1. Determination of the LCC for an asset in order to assist planning, contracting, budgeting or similar needs.
  2. Evaluation of the impact of alternative courses of action on the LCC of an asset (such as design approaches, asset acquisition, support policies or alternative technologies).
  3. Identification of cost elements which act as cost drives for the LCC of an asset in order to focus design, development, acquisition or asset support efforts.
  4. Make the detailed schedule with regard to planning of time period for each phase, the operating, technical and maintenance support required for the asset.
  5. Identify any underlying conditions, assumptions, limitations and constraints (such as minimum asset performance, availability requirements or maximum capital cost limitations) that might restrict the range of acceptable options to be evaluated. Identify alternative courses of action to be evaluated.
  6. Identify alternative courses of action to be evaluated. The list of proposed alternatives may be refined as new options are identified or as existing options are found to violate the problem constraints.
  7. Provide an estimate of resources required and a reporting schedule for the analysis to ensure that the LCC results will be available to support the decision-making process for which they are required.

Next step in LCC Analysis planning is the selection or development of an LCC model that will satisfy the objectives of the analysis. LCC Model is basically an accounting structure which enables the estimation of an asset components cost.

Stage 2: Life Cost Analysis Preparation

The Life Cost Analysis is essentially a tool, which can be used to control and manage the ongoing costs of an asset or part thereof. It is based on the LCC Model developed and applied during the Life Cost Planning phase with one important difference: it uses data on real costs.

The preparation of the Life Cost Analysis involves review and development of the LCC Model as a “real-time” or actual cost control mechanism. Estimates of capital costs will be replaced by the actual prices paid. Changes may also be required to the cost breakdown structure and cost elements to reflect the asset components to be monitored and the level of detail required.

Targets are set for the operating costs and their frequency of occurrence based initially on the estimates used in the Life Cost Planning phase. However, these targets may change with time as more accurate data is obtained, from the actual asset operating costs or from the operating cost of similar other asset.

Stage 3: Implementing and Monitoring

Implementation of the Life Cost Analysis involves the continuous monitoring of the actual performance of an asset during its operation and maintenance to identify areas in which cost savings may be made and to provide feedback for future life cost planning activities.

For example, it may be better to replace an expensive building component with a more efficient solution prior to the end of its useful life than to continue with a poor initial decision.

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