Skip to content
Lessons SS 1 Financial Accounting Final accounts and special accounts

Meaning, Items and Preparation of Income Statement for SS 1

Meaning, Items and Preparation of Income Statement for SS 1
Study comfort0% read
Curriculum at a glance Your lesson roadmap Class, subject, theme and the learning goal for this lesson.
Class SS 1
Subject Financial Accounting
Theme Final accounts and special accounts
Topic Income Statement
Curriculum September 2025
Sequence 14
Learning outcome

Expose students to the preparation of financial statements

Focal competence

Preparing a complete income statement from given financial data

ARTICLE CONTENTSOn this page 6 sections

Income Statement

Performance Objectives

By the end of the lesson, students should be able to:

  1. explain the meaning of income statement;
  2. discuss the importance of income statements;
  3. explain the concepts in income statement;
  4. prepare an income statement.

Meaning of Income Statement

An income statement is a financial report that shows a business’s financial performance over a specific period, usually a month, a quarter, or a year.

It summarises all the income earned and expenses incurred by a business during that period. The main purpose of an income statement is to determine whether a business has made a profit or a loss.

The income statement is also known as the Profit and Loss Account or Statement of Financial Performance.

Importance of Preparing Income Statements

Preparing an income statement is crucial for any business because it provides valuable information to various stakeholders. Understanding the financial performance helps in making informed decisions.

The importance of income statements includes:

  1. Assessing Profitability: It clearly shows whether the business has made a net profit or a net loss during the accounting period. This is the primary indicator of a business’s success.
  2. Evaluating Performance: Business owners and managers use the income statement to evaluate how well the business is performing. They can compare current performance with past periods or with industry benchmarks.
  3. Decision Making: The information on income and expenses helps management make important decisions, such as whether to increase sales efforts, reduce certain expenses, or adjust pricing strategies.
  4. Reporting to Stakeholders: Owners, investors, lenders, and other interested parties rely on the income statement to understand the financial health and performance of the business. Lenders, for example, use it to assess a business’s ability to repay loans.
  5. Tax Calculation: The net profit figure from the income statement is used to calculate the amount of income tax a business needs to pay to the government.

Items in an Income Statement

An income statement is made up of key components that show how a business generates revenue and what costs it incurs. For SS1, the main items to understand are income, expenses, and net income.

Income

Income represents the money a business earns from its primary activities during a specific period.

For most businesses, the main source of income is from selling goods or providing services. This is often referred to as sales revenue.

Examples of income include:

  1. Sales Revenue: Money received from customers for goods sold or services rendered.
  2. Rent Received: Income earned from renting out a property owned by the business.
  3. Commission Received: Money earned for acting as an agent or facilitating a transaction for another party.

Expenses

Expenses are the costs incurred by a business in the process of generating its income.

These are the outflows of money or other economic resources that a business uses up to operate and earn revenue. Expenses reduce the profit of a business.

Examples of common expenses include:

  1. Purchases: The cost of goods bought by a trading business for resale.
  2. Salaries and Wages: Payments made to employees for their work.
  3. Rent Paid: Cost of using property or premises not owned by the business.
  4. Electricity and Water Bills: Costs for utilities consumed by the business.
  5. Stationery: Cost of office supplies like paper, pens, and files.
  6. Advertising: Money spent to promote the business’s products or services.
  7. Insurance: Payments made to protect the business against risks.

Net Income (Net Profit or Net Loss)

Net income is the final result of the income statement, calculated by subtracting total expenses from total income.

If the total income is greater than the total expenses, the business has made a net profit. This means the business has earned more than it spent. If the total expenses are greater than the total income, the business has incurred a net loss. This means the business has spent more than it earned.

Preparing an Income Statement

Preparing an income statement involves listing all income items and all expense items for a specific period and then calculating the net income or net loss. The statement follows a clear format to ensure clarity and consistency.

Format of an Income Statement

The basic format of an income statement for SS1 is straightforward:

A basic income statement format showing how to calculate net profit or loss.
Basic format of an Income Statement.

The procedure for preparing an income statement involves the following steps:

  1. Heading: Start with the name of the business, followed by “Income Statement”, and then “For the period ended [Date]”. The date is important as the income statement covers a specific period.
  2. List Income: List all sources of income for the period. For SS1, this will typically be Sales Revenue. Write the amount next to each income item.
  3. Calculate Total Income: Add up all the income amounts to get the “Total Income”.
  4. List Expenses: List all the expenses incurred during the period. Write the amount next to each expense item.
  5. Calculate Total Expenses: Add up all the expense amounts to get the “Total Expenses”.
  6. Calculate Net Income: Subtract the “Total Expenses” from the “Total Income”. The result is the “Net Profit” if positive, or “Net Loss” if negative.

Worked Example: Preparing an Income Statement

Mr. Ade’s Provision Store had the following financial data for the year ended 31st December 2023:

  1. Sales Revenue: N500,000
  2. Purchases: N200,000
  3. Salaries: N80,000
  4. Rent Paid: N30,000
  5. Electricity Bill: N10,000
  6. Stationery: N5,000

Prepare an Income Statement for Mr. Ade’s Provision Store for the year ended 31st December 2023.

Solution:

Mr. Ade’s Provision Store
Income Statement
For the year ended 31st December 2023

Details Amount (N)
Income:
Sales Revenue 500,000
Total Income 500,000
Expenses:
Purchases 200,000
Salaries 80,000
Rent Paid 30,000
Electricity Bill 10,000
Stationery 5,000
Total Expenses 325,000
Net Profit (Total Income – Total Expenses) 175,000
A worked example of an income statement for Mr. Ade's Provision Store, showing calculation of net profit.
Worked example of an Income Statement.
Financial Accounting PRACTICE

Ready to test what you learned?

Check your understanding of Meaning, Items and Preparation of Income Statement for SS 1 with a quick, focused quiz and instant feedback.

20 questions · Instant results · Retake anytime
Quick practice
KEEP YOUR MOMENTUMNext in Financial Accounting
15of 17
Final accounts and special accounts

Adjustments in Income Statement

Keep the idea fresh by moving forward while it is still active in your mind.

Help another learner

Share this lesson

Know someone studying this topic? Send them this lesson so they can learn and practise too.

Community

0 comments

Open the discussion when you need it. Comments stay collapsed until requested so the initial article remains light.

Royal Alikor
About the author

Royal Alikor

Teacher/Educational Writer

Author profile →

Royal Alikor is an educator with six years of classroom teaching and three years of elementary school leadership experience and is still teaching. He develops and reviews practical, curriculum-aligned learning materials for Nigerian schools and teachers.

Reviewed byNnabugwu Onyenachiha PerpetualEducational Quality Assurance Director · Reviewed
Nigerian Basic and Senior Education Curriculum
1,367 published articlesSurePass editorial standards ↗

Share with