Note for teachers using this lesson plan
This lesson focuses on guiding students through the preparation of Sales Ledger Control Accounts, a fundamental concept in advanced bookkeeping. Ensure students understand the double-entry principles and the relationship between subsidiary ledgers and control accounts. By the end of the lesson, students should be able to accurately prepare a Sales Ledger Control Account from given information.
Class: SS 3
Term: First Term
Week: 3
Age: 16 years
Duration: 45 minutes
Subject: Book Keeping
Topic: Control Ledger: Preparation of sales ledger
Subject Matter: Preparation of sales ledger
Previous Lesson: Advantages and Disadvantages of Control Ledgers and Sales Ledger Control
Specific Objectives
By the end of the lesson, pupils/students should be able to:
Cognitive Domain
- Define a Sales Ledger Control Account.
- State the purpose of preparing a Sales Ledger Control Account.
- Identify the items that debit a Sales Ledger Control Account.
- Identify the items that credit a Sales Ledger Control Account.
Psychomotor Domain
- Prepare a Sales Ledger Control Account using relevant information.
- Post appropriate entries to the Sales Ledger Control Account.
Affective Domain
- Appreciate the importance of Sales Ledger Control Accounts for internal control.
- Demonstrate accuracy and attention to detail when preparing control accounts.
Reference Materials
The following resources were used in planning this lesson:
- 2025 Revised 9 Years Basic Education Curriculum
- Relevant State Unified Scheme of Work
- A suitable Book Keeping textbook for SS 3
- The HeadTeacher Scheme of work
Instructional Materials
The teacher will teach this lesson with the aid of:
- A chart showing the format of a Sales Ledger Control Account.
- Whiteboard and markers.
- Textbooks with relevant exercises.
Rationale for the Lesson
This lesson is essential for students to understand how individual debtor accounts are summarized in the main ledger, providing an internal check on the accuracy of the sales ledger. It helps in detecting errors and frauds, and quickly determining the total amount owed by debtors, which is vital for financial reporting and control.
Prerequisite/Previous Knowledge
Students should have prior knowledge of the double-entry system, subsidiary ledgers, general ledger, and basic accounting entries related to sales and debtors.
Lesson Content/Board Summary
Preparation of Sales Ledger Control Accounts
Meaning of Sales Ledger Control Account
A Sales Ledger Control Account (also known as Debtors Control Account or Total Debtors Account) is an account in the General Ledger that summarizes all the individual balances of debtors from the Sales Ledger. It acts as a check on the accuracy of the Sales Ledger.
Purpose of Sales Ledger Control Account
The preparation of a Sales Ledger Control Account serves several purposes:
- It provides a total balance of all debtors at any given time, which is needed for the preparation of the Trial Balance and Statement of Financial Position.
- It acts as an internal check to detect errors in the individual debtors’ accounts in the Sales Ledger.
- It helps to localize errors to either the Sales Ledger or the General Ledger.
- It allows the Trial Balance to be prepared even when the Sales Ledger is out of balance.
- It helps prevent fraud by requiring reconciliation between the control account and the list of individual balances.
Items that Debit (Increase) a Sales Ledger Control Account
The following items increase the balance of the Sales Ledger Control Account:
- Opening Debit Balance: The total amount owed by debtors at the beginning of the period.
- Credit Sales: Total goods sold on credit during the period (from the Sales Day Book).
- Dishonoured Cheques: Cheques received from debtors that were later returned unpaid by the bank.
- Interest Charged on Overdue Accounts: Interest charged to debtors for late payments.
- Bad Debts Recovered: If previously written off bad debts are recovered, they are re-entered.
Items that Credit (Decrease) a Sales Ledger Control Account
The following items decrease the balance of the Sales Ledger Control Account:
- Opening Credit Balance: The total amount owed *by* the business *to* certain customers (rare, but possible, e.g., overpayments).
- Cash/Bank Received from Debtors: Total cash or cheques received from debtors (from Cash Book).
- Discounts Allowed: Total discounts given to debtors (from Cash Book).
- Returns Inwards: Total goods returned by debtors (from Returns Inwards Book).
- Bad Debts Written Off: Debts deemed irrecoverable (from General Journal).
- Contra Entries: When a business is both a debtor and a creditor to the same entity, the amounts may be offset.
- Closing Credit Balance: The total amount owed *by* the business *to* certain customers at the end of the period.
Format of a Sales Ledger Control Account
A Sales Ledger Control Account is prepared like a T-account.
SALES LEDGER CONTROL ACCOUNT ---------------------------------------------------------------------------------------------------- | Date | Particulars | Folio | Amount (₦) | Date | Particulars | Folio | Amount (₦) | ---------------------------------------------------------------------------------------------------- | Bal b/d | Opening Debit Bal | | XXX | Bal b/d | Opening Credit Bal| | XXX | | Bank | Dishonoured Cheq. | | XXX | Bank/Cash | Cash from Debtors | | XXX | | Sales | Credit Sales | | XXX | Discount All | Discounts Allowed | | XXX | | Interest | On Overdue A/c | | XXX | Returns Inw | Goods Returned | | XXX | | | | | | Bad Debts | Written Off | | XXX | | | | | | General J. | Contra Entry | | XXX | | Bal c/d | Closing Credit Bal| | XXX | Bal c/d | Closing Debit Bal | | XXX | ---------------------------------------------------------------------------------------------------- | | | | XXX | | | | XXX | ----------------------------------------------------------------------------------------------------
Teaching Methods/Instructional Techniques
Explanation, Discussion, Demonstration, Guided Practice, Question and Answer, Problem Solving.
Instructional Procedures
Step 1: Introduction
Time: 5 minutes
Teaching Skill: Recalling/Orienting
Teacher’s Activity: The teacher reviews the concept of subsidiary ledgers and the general ledger, asking students how they ensure accuracy in individual debtor accounts. The teacher then introduces the Sales Ledger Control Account as a means of achieving this accuracy and summarizing debtor balances.
Pupils’ Activity: Pupils recall previous knowledge on ledgers and participate in the discussion.
Learning Point: Link between ledgers
Step 2: Defining Sales Ledger Control Account
Time: 7 minutes
Teaching Skill: Explaining/Defining
Teacher’s Activity: The teacher defines what a Sales Ledger Control Account is, emphasizing its role as a summary account in the General Ledger for all individual debtor balances in the Sales Ledger. The teacher uses the chart to illustrate this.
Pupils’ Activity: Pupils listen attentively, ask questions for clarification, and observe the chart.
Learning Point: Meaning of control account
Step 3: Discussing the Purpose
Time: 7 minutes
Teaching Skill: Explaining/Discussing
Teacher’s Activity: The teacher explains the various purposes of preparing a Sales Ledger Control Account, such as error detection, internal check, and providing total debtor balances for financial statements. The teacher encourages students to contribute their ideas.
Pupils’ Activity: Pupils listen, contribute to the discussion, and note down key points on the purpose.
Learning Point: Purpose of control accounts
Step 4: Identifying Debit Entries
Time: 6 minutes
Teaching Skill: Listing/Illustrating
Teacher’s Activity: The teacher lists and explains items that debit (increase) the Sales Ledger Control Account, such as opening debit balance, credit sales, dishonoured cheques, and interest on overdue accounts. The teacher refers to the chart.
Pupils’ Activity: Pupils identify and note down the items that debit the account.
Learning Point: Items increasing debtors
Step 5: Identifying Credit Entries
Time: 6 minutes
Teaching Skill: Listing/Illustrating
Teacher’s Activity: The teacher lists and explains items that credit (decrease) the Sales Ledger Control Account, such as cash received from debtors, discounts allowed, returns inwards, bad debts written off, and contra entries. The teacher continues to use the chart.
Pupils’ Activity: Pupils identify and note down the items that credit the account.
Learning Point: Items decreasing debtors
Step 6: Demonstrating Account Preparation
Time: 4 minutes
Teaching Skill: Demonstrating/Guiding
Teacher’s Activity: The teacher demonstrates how to prepare a simple Sales Ledger Control Account using a few example figures on the board, guiding students through the posting of debit and credit entries and balancing the account. The teacher refers to the chart for the format.
Pupils’ Activity: Pupils observe the demonstration carefully and ask questions where necessary.
Learning Point: Practical account preparation
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Questioning/Assessment
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- What is a Sales Ledger Control Account?
- State two purposes of preparing a Sales Ledger Control Account.
- Mention two items that debit the Sales Ledger Control Account.
- Mention two items that credit the Sales Ledger Control Account.
Pupils’ Activity: Pupils answer orally and in writing.
Learning Point: Understanding control account preparation
Step 8: Note-Taking
Time: 4 minutes
Teaching Skill: Guided Writing
Teacher’s Activity: The teacher guides pupils/students to copy the essential Board Summary notes on the meaning, purpose, and entries of the Sales Ledger Control Account into their notebooks.
Pupils’ Activity: Pupils/students copy the notes carefully into their notebooks.
Learning Point: Recording lesson information
Step 9: Conclusion
Time: 2 minutes
Teaching Skill: Summarizing/Reinforcing
Teacher’s Activity: The teacher briefly summarizes the key learning points about the Sales Ledger Control Account and its importance in bookkeeping, emphasizing that it helps maintain accuracy and control over debtors’ balances.
Pupils’ Activity: Pupils listen and ask any final questions.
Learning Point: Reinforcement of key concepts
Continuous Assessment/Further Study
Type: Homework
Instruction: Prepare a Sales Ledger Control Account from the following information for the month of January 2024:
- Balance of Debtors as at 1st January 2024: ₦150,000 (Debit)
- Credit Sales for January: ₦280,000
- Cash received from Debtors: ₦210,000
- Discounts Allowed: ₦15,000
- Returns Inwards: ₦25,000
- Bad Debts written off: ₦5,000
- Dishonoured Cheque from a debtor: ₦10,000
Lesson Keywords
- Sales Ledger – A subsidiary ledger containing individual accounts for each credit customer (debtor).
- Control Account – An account in the General Ledger that summarizes the balances of a subsidiary ledger.
- Debtors – Customers who owe money to the business for goods or services purchased on credit.
- Credit Sales – Sales made on credit, where payment is received at a later date.
- Returns Inwards – Goods returned by customers to the business.
- Bad Debts – Amounts owed by customers that are considered uncollectible.
- Contra Entry – An entry that offsets a balance in one ledger against a balance in another ledger for the same entity.
Differentiation
Support for weaker learners: Provide a partially completed Sales Ledger Control Account format with labels, requiring them to fill in only the amounts. Offer additional simplified examples and one-on-one guidance during practice sessions.
Extension for faster learners: Challenge them to prepare a reconciliation statement between the Sales Ledger Control Account balance and the list of individual debtor balances, identifying potential errors.
Suggested Lesson Videos
For further understanding, search YouTube for: “Sales Ledger Control Account preparation SS3 bookkeeping”
Teacher Guide for Using This Lesson Plan
Before the lesson, ensure you have a clear chart of the Sales Ledger Control Account format, highlighting the debit and credit sides. Begin by revisiting the concept of subsidiary ledgers to provide context. Systematically explain each component of the control account, linking it to source documents where possible. During the demonstration, use simple, clear figures and ensure students follow each step. Encourage active participation through questions and answers. Allow students to copy the Board Summary notes after the main teaching and demonstration to consolidate their learning. Pay close attention to common errors such as misplacing entries (e.g., putting returns inwards on the debit side) and guide students to understand the impact of each transaction on the total debtors’ balance. The homework assignment will allow students to practice independently and reinforce their understanding.

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