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Business Documents for Credit Transactions

Exam code: 7707
Written by: Ashika|Reviewed by: Caroline Carroll|Updated 2 July 2026

Invoices

Invoices

What is an invoice?

  • An invoice is used as a record of a credit sale or credit purchase

  • The supplier issues an invoice to the credit customer

    • The customer might refer to this as a purchases invoice

    • The supplier will keep a copy

      • They might refer to it as a sales invoice

  • An entry is made in the books of prime entry when an invoice is issued or received for goods or services

    • The customer enters the value in the purchases journal

    • The supplier enters the value in the sales journal

  • If the invoice is for a non-current asset then the book of original entry is the journal

What information is contained in an invoice?

  • The date of the transaction

  • The details of the supplier

    • Name and address

  • The details of the customer

    • Name and address

  • The details of the goods or services

    • The quantity

    • The price of each item

  • Trade discount

    • This is deducted before the total amount is stated

  • The total amount owed

  • Terms for eligibility of cash discount

  • Date payment is required by

    • It might also state any interest or charges that will be applied after this date 

Invoice from a supplier to a customer including trade discount
Example of an invoice

Debit notes & credit notes

Debit notes & credit notes

What is a debit note?

  • A credit customer issues a debit note to a supplier to request a reduction in the balance of an invoice

  • The customer could ask for a reduction if

    • The goods are damaged or faulty

    • They were sent the wrong items

    • Goods are missing from their order

  • No entries are recorded in the books of prime entry at this stage

    • This is because the supplier has not yet authorised the reduction

    • This is done when the customer receives a credit note from the supplier

What information is contained in a debit note?

  • The date of the request

  • The details of the supplier

    • Name and address

  • The details of the customer

    • Name and address

  • The reason for the request for a reduction

    • Details of the goods that are being returned

    • Details of the goods that were missing

  • The total reduction that is being requested

What is a credit note?

  • A supplier issues a credit note to a credit customer when the balance on an invoice is reduced

    • The customer uses the credit note received to record the return

      • It will be matched and filed with the corresponding invoice and debit note 

    • The supplier keeps a copy of the credit note issued to record the return

      • It will be matched and filed with the corresponding invoice

  • An entry is made in the books of prime entry when a credit note is issued or received

    • The customer enters the value in the purchases returns journal

    • The supplier enters the value in the sales returns  journal

What information is contained in a credit note?

  • The date of the reduction

  • The details of the supplier

    • Name and address

  • The details of the customer

    • Name and address

  • The reason for the reduction

    • Details of the goods that are being returned

    • Details of the goods that were missing

  • The total reduction that is being given

Statements of account

Statements of account

What is a statement of account?

  • A statement of account is used to show all transactions between a credit customer and a supplier within a given time frame

  • A statement of account is issued on a regular basis by the supplier

  • No entries are recorded in the books of prime entry when a statement of account is issued or received

    • This is because no new transactions have taken place

    • The customer can check the balance on the statement with the balance in their purchases ledger account

  • There is usually a balance column which shows the balance after each transaction

  • The statement of account is written from the point of view of the supplier

    • Transactions which increase the customer’s balance will be labelled as a debit

    • Transactions which decrease the customer’s balance will be labelled as a credit

What information is contained in a statement of account?

  • The date that the statement is issued

  • The details of the supplier

    • Name and address

  • The details of the customer

    • Name and address

  • The opening balance

  • The date and amount of any purchases by the customer

    • These will correspond to invoices that were issued

  • The date and amount of any returns by the customer

    • These will correspond to credit notes that were issued

  • Payments made by the customer

  • Cash discounts received by the customer

  • The closing balance