Unit 1 · ITBK

Introduction to Bookkeeping

Learn how to record everyday business transactions accurately. You'll process source documents, keep day books, and post to the ledgers using the double entry system.

Guided hours
60
Weighting
25%
Assessment
1 hour 30 minutes
Study this unit

Read, practise, and prove it in the workplace.

Unit mastery
0%
Unit readKnowledge masterWorkplace readyUnit mastered
Learning outcomes

What you'll be able to do at the end of the unit.

1

Understand how to set up bookkeeping systems

Types of business, the role of the books of prime entry, and the difference between the general and subsidiary ledgers.

2

Process customer and supplier transactions

Check and process sales invoices, credit notes, purchase invoices and remittance advices, including VAT.

3

Process receipts and payments

Record cash, cheque, BACS and card transactions in the cash book and analyse them across the correct columns.

4

Process transactions through the ledgers to the trial balance

Post day book totals to the general ledger, balance ledger accounts and extract an initial trial balance.

Chapter breakdown

6 chapters, each paired with a simulation task.

01The business environment for bookkeepers
  • Sole traders, partnerships and limited companies
  • The accounting equation
  • Duality and the dual effect of transactions
02Source documents and books of prime entry
  • Sales and purchase invoices
  • Credit notes and remittance advices
  • Day books: sales, purchases, returns
03VAT on sales and purchases
  • Standard, reduced, zero-rated and exempt supplies
  • Calculating VAT from net or gross
  • The VAT control account
04The cash book and petty cash
  • Analysed cash book columns
  • Imprest system for petty cash
  • Discounts allowed and received
05Double entry and the ledgers
  • Debits, credits and the ledger T-account
  • Posting day books to the general ledger
  • Sales and purchase ledgers as memorandum records
06Balancing accounts and the trial balance
  • Balancing a ledger account
  • Extracting an initial trial balance
  • What a trial balance does, and doesn't, prove
End of unit assessment

How you'll be examined.

Computer-based, on-demand end of unit assessment.

Duration
1 hour 30 minutes
Total marks
100
Pass mark
70%
Marking
Computer marked

Assessment tasks

  1. 1

    Business documents

    12 marks

    Check invoices and credit notes for accuracy and complete missing figures.

  2. 2

    Sales and purchases day books

    14 marks

    Enter invoices and credit notes in the correct day books with VAT.

  3. 3

    Receipts and payments

    16 marks

    Complete the analysed cash book and petty cash book.

  4. 4

    Sales and purchase ledgers

    14 marks

    Post to the memorandum ledgers and identify balances.

  5. 5

    General ledger postings

    18 marks

    Post day book totals and cash book totals to the general ledger.

  6. 6

    Trial balance

    14 marks

    Extract balances from the ledgers and produce an initial trial balance.

  7. 7

    Ethical and professional bookkeeping

    12 marks

    Apply the AAT code of conduct to short bookkeeping scenarios.

  8. Total100 marks

What you can use

  • On-screen calculator
  • Rough paper (collected at the end)
  • No notes or textbooks
Sit assessments on-demand at an AAT approved centre or by remote invigilation. Results for computer-marked tasks are usually issued within 24 hours.