logo

Cambridge IGCSE Accounting revision notes

Business documents Revision Notes

Cambridge IGCSE revision notes for Business documents.

At a glance

revision notes

Resource type

Topic

Business documents

CambridgeIGCSEAccountingSources and recording of data

Complete revision guide

Understanding and Using Key Business Documents

This note explains the purpose, content, and practical use of common business documents such as invoices, debit notes, credit notes, statements of account, cheques, and receipts. It also covers how to accurately complete sample documents and recognises their role as primary sources of financial information in accounting.

Syllabus source

Section 3, Topic 2.2, page 12, objective 2.2.1

Open source document ↗

What you should be able to do

  • ✓Identify the main types of business documents and their functions.
  • ✓Understand how each document supports financial record-keeping and communication.
  • ✓Demonstrate how to accurately complete sample business documents.
  • ✓Recognise the role of business documents as evidence and information sources in accounting.
1

Introduction to Business Documents

Business documents are written records that support and communicate financial transactions between businesses and their customers or suppliers. They provide evidence of agreements, payments, returns, and account status, ensuring transparency and accuracy in accounting. Understanding these documents is essential for maintaining reliable financial records and for effective business communication.

  • Business documents record details of transactions.
  • They serve as evidence for accounting entries.
  • Each document has a specific purpose and format.
2

Invoices and Debit Notes

An invoice is a document issued by a seller to a buyer requesting payment for goods or services supplied. It details the items sold, quantities, prices, total amount due, and payment terms. For example, a furniture supplier sends an invoice to a customer listing chairs and tables delivered, their unit prices, and the total amount payable within 30 days.

A debit note is issued by a buyer to a seller to indicate that the amount owed has increased, often due to undercharging or additional goods received. It acts as a formal request for an increased payment. For instance, if a buyer receives extra items not included in the original invoice, they send a debit note to notify the seller of the additional amount to be paid.

  • Invoice requests payment for goods or services supplied.
  • Debit note requests an increase in amount owed due to additional charges.
  • Both documents include details such as date, parties involved, description, and amounts.
3

Credit Notes and Statements of Account

A credit note is issued by a seller to a buyer to acknowledge a reduction in the amount owed, usually due to returned goods or overcharging. It serves as proof that the buyer’s debt has decreased. For example, if a customer returns damaged goods, the seller issues a credit note to adjust the amount payable.

A statement of account summarises all transactions between a buyer and seller over a specific period, showing invoices issued, payments made, credit notes issued, and the outstanding balance. It helps both parties track their financial position. For example, a monthly statement sent to a customer lists all purchases and payments during that month, showing the current amount owed.

  • Credit note reduces the amount owed due to returns or refunds.
  • Statement of account summarises transactions over a period.
  • Both documents help reconcile and verify account balances.
4

Cheques, Paying-in Slips, and Receipts

A cheque is a written order from a bank account holder instructing their bank to pay a specified amount to a named person or business. It is a common method of making payments. For example, a customer pays a supplier by writing a cheque for the invoice amount.

A paying-in slip is used to deposit money into a bank account. It records the amount and type of funds being deposited, such as cash or cheques. For example, a business deposits cash and cheques received from customers using a paying-in slip at the bank.

A receipt is issued by a seller to confirm that payment has been received. It provides proof of payment for the buyer and is important for record-keeping. For example, after receiving a cheque payment, the seller issues a receipt to the customer confirming the amount paid.

  • Cheque instructs the bank to pay a specified amount.
  • Paying-in slip records money deposited into a bank account.
  • Receipt confirms payment has been received.
5

Completing Sample Business Documents Accurately

Accurate completion of business documents requires attention to detail and understanding of their components. Key elements include dates, names and addresses of parties, descriptions of goods or services, quantities, unit prices, totals, and payment terms.

For example, when filling out an invoice, ensure the invoice number is unique, the date is current, the buyer’s details are correct, and the amounts are calculated correctly (quantity × unit price). Similarly, when completing a cheque, write the correct payee name, amount in words and figures, date, and signature.

Errors such as incorrect amounts, missing signatures, or unclear descriptions can cause delays in payment or disputes. Therefore, double-checking all entries before issuing documents is essential.

  • Include all required details: dates, parties, descriptions, amounts.
  • Calculate totals carefully and check for accuracy.
  • Use clear, legible handwriting or typed text.
  • Ensure signatures and authorisations are present where needed.
6

Business Documents as Information Sources in Accounting

Business documents provide primary evidence for recording transactions in accounting records. For example, invoices support sales entries, credit notes adjust sales returns, and receipts confirm cash received.

Cheque counterfoils (the stub left in the cheque book) record payments made by cheque and help reconcile bank statements.

Paying-in slips provide evidence of money deposited into the bank, supporting cash book entries and bank reconciliation processes. Bank statements summarise all transactions processed by the bank, allowing businesses to verify their records and detect errors or fraud.

  • Documents serve as proof for accounting entries.
  • They enable verification and reconciliation of accounts.
  • Accurate document handling supports reliable financial reporting.

At-a-glance summary

Comparison table

DocumentPurposeKey Details IncludedExample Use Case
InvoiceRequest payment for goods/services suppliedSeller and buyer details, date, description, quantity, unit price, total amount, payment termsSupplier sends invoice to customer for office chairs delivered
Debit NoteNotify increase in amount owed due to additional goods or chargesBuyer and seller details, date, reason for debit, amountBuyer sends debit note for extra items received not on original invoice
Credit NoteAcknowledge reduction in amount owed due to returns/refundsSeller and buyer details, date, reason for credit, amountSeller issues credit note for returned damaged goods
Statement of AccountSummarise transactions over a period and show outstanding balanceList of invoices, payments, credit notes, dates, balancesMonthly statement sent to customer showing all transactions and current balance
ChequeInstruction to bank to pay specified amount to payeeDate, payee name, amount in words and figures, signatureCustomer pays supplier by cheque for invoice amount
ReceiptConfirm payment has been receivedDate, payer and payee details, amount paid, payment methodSeller issues receipt after receiving cash payment

Active recall

Quick check

1. What is the main purpose of an invoice?

To request payment from a buyer for goods or services supplied.

2. When would a business issue a credit note?

When goods are returned or a refund is given, reducing the amount the buyer owes.

3. How does a cheque function in a business transaction?

It instructs the bank to pay a specified amount from the drawer’s account to the named payee.

4. Why is a statement of account useful?

It summarises all transactions over a period, helping both parties track payments and outstanding balances.

5. What information does a receipt provide?

It confirms that payment has been received and records details such as amount, date, and payer.

Revision hubs

Keep studying from the right hub