- The twelve concepts at a glance
A precise definition and an example of each examinable concept.
Learn each concept with a one-line definition and a real example — questions ask you to both define and apply.
| Concept | What it means | Example |
|---|---|---|
| Business entity | The business is separate from its owner | Owner's private car not in the business accounts |
| Money measurement | Only items measurable in money are recorded | Staff skill/morale not recorded |
| Historic cost | Assets recorded at their original cost | Machine shown at cost, not current market value |
| Going concern | The business will continue for the foreseeable future | Assets valued at cost, not break-up value |
| Consistency | Same accounting policies each period | Same depreciation method each year |
| Prudence | Don't overstate assets/income; recognise losses early | Allowance for irrecoverable debts; inventory at lower of cost and NRV |
| Realisation | Revenue recognised when earned (sale made) | Credit sale recorded when goods delivered, not when paid |
| Matching/accruals | Match income with the expenses of the same period | Accrue unpaid rent; carry prepayment forward |
| Duality | Every transaction has two effects | One debit and one credit |
| Materiality | Only significant items need separate/strict treatment | Cheap stapler expensed, not capitalised |
| Objectivity | Records based on verifiable evidence, free from bias | Figures supported by invoices/documents |
| Substance over form | Record economic reality, not just legal form | Asset on hire purchase shown as the buyer's asset |
Tip: the four examiners test most are matching/accruals, prudence, going concern and consistency — know these in depth.
- Twelve concepts: know a definition AND an example of each.
- Most-tested: matching/accruals, prudence, going concern, consistency.
- Concepts justify the treatment of adjustments and valuations.
- They underpin the International Accounting Standards (3.2).