Accounting · Certificate Level
Accounting Fundamentals Primer (Pre-Course)
Foundational bookkeeping concepts drawn from the ICAEW Accounting Fundamentals pre-course workbook: why businesses produce accounts, the three types of business, the statement of financial position and statement of profit or loss, quick percentage and equation techniques, the accounting equation and dual effect, DEAD CLIC double-entry rules, and preparing financial statements from a list of balances.
Learning Objectives
- •Explain why businesses produce accounts and identify the two principal financial statements
- •Distinguish between sole traders, partnerships, and companies and their accounting/legal treatment
- •Identify the balances that make up the statement of financial position and describe its layout
- •Identify the items recognised in the statement of profit or loss and describe its layout
- •Apply quick techniques for percentage increases/decreases and rearranging linear equations
- •State the accounting equation and explain the dual effect of every transaction
- •Apply the DEAD CLIC debit/credit rules to record simple transactions using double entry
- •Prepare a basic statement of profit or loss and statement of financial position from a list of debit and credit balances
Why Businesses Produce Accounts
Anyone who invests in a business — whether by buying shares in a company or putting money into their own business — needs to know how well or badly that business is doing. Investors need to be updated periodically with answers to two equally important questions:
- Is the business making a profit?
- Has it got enough funds to pay its debts?
Accounts are the means by which these questions are answered.
A set of accounts consists of two principal statements, usually supported by detailed notes:
- The statement of financial position — a statement of the financial position of a business at a given date.
- The statement of profit or loss — a summary of the results of a business's transactions for a period ending on the date of the statement of financial position.
The amount of detail in a set of accounts varies according to the type of accounts and the people who will use them, but the same underlying principles always apply.
Bookkeeping is the recording of a business's commercial transactions (purchases and sales of goods, expenses, receipt and payment of cash) as and when they happen. Its purpose is to enable those transactions to be summarised at the end of a period so that accounts can be produced. The word "books" survives from the days of leather-bound ledgers — today most accounting records are computerised, but the same information is provided nonetheless.
Types of Business
There are three types of business considered at this level. Regardless of type, every business produces a statement of profit or loss and a statement of financial position periodically (usually annually).
| Business type | Ownership & management | Liability for losses | Regulation |
|---|---|---|---|
| Sole trader | Usually a small business owned and managed by the same person | The sole trader is legally responsible for all losses the business makes | Accounts are not heavily regulated; a firm of accountants is often engaged to prepare them |
| Partnership | Owned and managed by two or more people (e.g. accountancy and law firms). Each partner is a sole trader for accounting purposes — a partnership is a collection of sole traders acting together | Partners are jointly and severally liable for losses | Partnerships produce special partnership accounts |
| Company | Often owned by shareholders (who buy shares and elect directors to run the company), separate from the directors who manage it | Limited liability — shareholders are not personally responsible for the company's losses; the company is a legal entity in its own right | Company accounts (financial statements) are regulated by company law and accounting standards |
The Statement of Financial Position: Assets and Liabilities
The statement of financial position (SFP) considers what the business OWNS or CONTROLS — its assets — and what the business OWES — its liabilities.
Assets: Non-Current and Current
Non-current assets are assets acquired for use within a business over more than one year (usually several years) with a view to earning profits, but not for immediate resale. Examples: land, buildings, plant and machinery, patents, motor vehicles, tools, fixtures and fittings, office equipment, computers, long-term investments, ships, works of art, locomotives.
Current assets are assets acquired for conversion into cash in the ordinary course of business — typically assets expected to be converted into cash within 12 months. A business cannot exist without the constant movement of current assets. The most common examples:
- Inventories — goods held for resale.
- Cash — positive bank balances and physical cash balances.
- Receivables — arise when goods are sold to customers on credit (they pay later, usually within 1–3 months).
In short: non-current assets are kept and used in the long term (usually more than 12 months); current assets pass through the business as part of the normal trading process.
Liabilities: Non-Current and Current
A liability is an amount owed by the business — an obligation to pay money at some future date.
Non-current liabilities are amounts owed by the business, payable more than one year after the date of the SFP. Long-term bank loans are the most common example.
Current liabilities are short-term liabilities — amounts owed by the business, payable within 12 months. The most common examples:
- Trade payables — arise when the business buys goods on credit and owes the supplier money (usually payable within 1–3 months).
- Bank overdraft — a negative bank balance, meaning the business is in debt to the bank.
The Business Entity Concept
A sole trader business is owned and managed by the same person, but from an accounting perspective, the owner and the business are treated as two separate entities. If the business owner puts money or other assets into the business, the business OWES this back to the owner. This is the business entity concept.
Illustration — the business entity concept: Belinda, a civil engineer, operates a sole trader business and maintains three bank accounts: (1) a joint account with her husband for domestic outgoings, (2) a current account into which she pays cheques from customers and from which she pays for construction materials, and (3) a current account into which she draws money from the business to fund her fishing hobby. Only account (2) belongs in the business's financial accounts — the other two are Belinda's personal accounts, kept separate under the business entity concept.
Capital
Capital represents the total amount which the business owes back to its owner (proprietor). The SFP shows how much capital the owner has in the business at a point in time. Capital is built up as follows:
| Opening capital | X |
| Capital injections | X |
| Profits / (Losses) | X / (X) |
| Drawings | (X) |
| Closing capital | X |
- Opening capital — the amount the proprietor has invested in the business at the start of the year.
- Capital injections — amounts the proprietor invests in the business during the year.
- Profits/losses — funds generated (or lost) by the business, calculated in the statement of profit or loss.
- Drawings — amounts taken out of the business by the owner (e.g. £1,000 per month as a "salary").
Layout of the Statement of Financial Position
The SFP shows the position of a business at a given date — what it owns and owes at that point in time. Non-current assets are presented separately from current assets, and non-current liabilities separately from current liabilities.
| Statement of financial position as at 31 December 20X1 | ||
|---|---|---|
| ASSETS | ||
| Non-current assets: Motor vehicles | 4,000 | |
| Current assets: Inventory | 2,000 | |
| Trade receivables | – | |
| Cash | 6,300 | 8,300 |
| Total assets | 12,300 | |
| CAPITAL AND LIABILITIES | ||
| Capital: As at 1 January 20X1 | 10,000 | |
| Profit for the period | 800 | |
| Less: Drawings | (500) | |
| At 31 December 20X1 | 10,300 | |
| Non-current liabilities | – | |
| Current liabilities: Trade payables | 2,000 | |
| Total capital and liabilities | 12,300 | |
Notice that Total Assets = Capital + Total Liabilities. This is the accounting equation, explored in detail later in this primer.
The Statement of Profit or Loss
The statement of profit or loss (SPL) is a summary of the results of a business's transactions for a period ending on the date of the SFP. It summarises the sales a business has made and the expenses it has incurred over a period, showing whether the business made a profit (more sales than expenses) or a loss (more expenses than sales).
| Statement of profit or loss for the year ended 31 December 20X1 | |
|---|---|
| Revenue | X |
| Less cost of sales: Opening inventories | X |
| Purchases | X |
| Less closing inventories | (X) |
| Cost of sales | (X) |
| Gross profit | X |
| Less expenses (property taxes, lighting & heating, telephone, postage, stationery, office salaries, accountancy & audit fee, bank charges & interest, delivery costs, advertising, etc.) | (X) |
| Net profit | X |
Revenue includes sales made for cash and sales made on credit — the full sales value, whether or not the customer has yet paid.
Cost of sales ("cost of goods sold") is the cost of the goods actually sold during the period. It is calculated as:
Opening inventories + Purchases − Closing inventories = Cost of sales
This takes the cost of goods available for sale during the period (opening inventories plus purchases) and deducts the cost of goods that weren't sold (closing inventories) — leaving the cost of the goods actually sold. The number of units reflected in cost of sales must equal the number of units reflected in revenue, even though the monetary values differ (revenue is at selling price, cost of sales is at cost).
Gross profit (revenue less cost of sales) is often called the core profit — it shows how successful the buying-and-selling operation itself has been, before incidental expenses.
Net profit is what remains after deducting all other expenses (incidental to the buying/selling/manufacturing of goods) from gross profit.
Link Between the Statement of Profit or Loss and the SFP
The SFP includes the amount the business owes back to its owner — capital. Capital is calculated as:
Capital at the start of the year + Capital injections + Profit (− Loss) − Drawings
The net profit or loss from the statement of profit or loss therefore feeds directly into the capital section of the SFP. If a business makes a net profit, capital increases; if it makes a net loss, capital decreases. This is the thread that ties the two principal financial statements together.
Calculations Made Easy
Two simple numeracy techniques save significant time in exam calculations: quick percentages and rearranging linear equations.
Percentages the Quick Way
Avoid the "%" button on a calculator — instead convert the percentage to a decimal (divide by 100) and use that directly. For example: 5% = 0.05; 15% = 0.15; ½% = 0.005; 125% = 1.25; 3.894% = 0.03894.
Percentage increase shortcut: to increase a value by x%, multiply by (1 + x as a decimal). A sales value of £150,000 increasing by 5% next year: £150,000 × 1.05 = £157,500 (105% of the original), rather than calculating 5% separately and adding it on.
Percentage decrease shortcut: to decrease a value by x%, multiply by (1 − x as a decimal). A sales value of £150,000 decreasing by 10% next year: £150,000 × 0.90 = £135,000 (90% of the original). A 15% decrease would use 0.85; a 3% decrease would use 0.97; and so on.
Rearranging Linear Equations
The rules:
- You must do the same thing to both sides of an equation.
- Moving an item to the other side by adding or subtracting changes its sign (+ve becomes −ve, and vice versa).
- Moving an item to the other side by multiplying or dividing moves it from underneath a fraction to on top (and vice versa).
- If you know any numbers separate from the unknown you are solving for, write them down first — it simplifies the working.
For a formula of the shape A = B × C, draw it in a triangle and cover the letter you are solving for:
A B C
This gives: A = B × C; B = A ÷ C; C = A ÷ B.
The Accounting Equation and Dual Effect
The accounting equation is:
Assets = Liabilities + Capital
This equation always holds true: the assets of a business always equal its liabilities plus what the business owes back to its owner (capital).
A consequence of the accounting equation is that every transaction has two effects — a dual effect. For example, if a shopkeeper puts £10,000 of their own money into the business: (i) the business's cash goes up by £10,000 (an asset increases), and (ii) the business's capital goes up by £10,000 (capital increases). Both sides of the equation move together, keeping it in balance.
Inventory and the dual effect: when applying the dual effect to buying or selling goods, we do not track movements in inventory transaction-by-transaction. Instead, the acquisition of inventory is recognised as a purchase (an expense in the SPL, which reduces profit), and selling inventory is recognised as sales/revenue (income in the SPL, which increases profit). Closing inventory is recognised separately at the year end through an adjustment. Since profit flows into capital, a purchase (expense) reduces capital and a sale (income) increases capital.
Recording the Dual Effect: Debits and Credits
Rather than expressing every transaction as movements in the accounting equation, bookkeepers use the language of debit and credit to record the dual effect. There are six "types" of account:
- Expenses (e.g. purchases, gas bill, phone bill, electricity bill, salaries)
- Assets (e.g. cash, receivables, factory, cars — inventory is not tracked transaction-by-transaction for this purpose)
- Drawings (whenever a sole trader takes something out of the business)
- Liabilities (e.g. payables, loans)
- Income (e.g. sales, interest income)
- Capital (what the business owes back to its owner)
To increase expenses, assets, or drawings, we debit the account. To increase liabilities, income, or capital, we credit the account. The mnemonic DEAD CLIC captures this:
| Debit | Credit |
|---|---|
| Expenses | Liabilities |
| Assets | Income |
| Drawings | Capital |
It follows that a decrease in an expense, asset, or drawings is a credit, and a decrease in a liability, income, or capital is a debit. (By convention, Debit is abbreviated Dr and Credit is abbreviated Cr.)
Steps to record a transaction:
- Identify the two accounts that are affected.
- Consider whether each is being increased or decreased.
- Decide whether each account should be debited or credited.
- Check that a debit entry and a credit entry for equal amounts have been made.
Worked transaction pattern: a business buys goods from a wholesaler for £2,000 on credit (a bill to be paid later). The business has another purchase expense of £2,000 (expenses ↑ → debit) and now has a liability — a payable — of £2,000 (liabilities ↑ → credit).
Dr Purchases (expense) £2,000 Cr Payables (liability) £2,000
This is a first, simplified introduction to double entry. The full mechanics — books of prime entry, ledgers, the trial balance, and correcting errors via a suspense account — are covered in depth in Double-Entry Bookkeeping later in this module.
Preparing Financial Statements from a List of Balances
Once transactions have been recorded and summarised into a list of debit and credit balances, the statement of profit or loss and statement of financial position can be prepared. Two practical tips make this straightforward:
- Draw up a blank pro-forma SPL and SFP first (with no numbers), using the layouts introduced earlier in this primer.
- Always complete the SPL before the SFP — the net profit or loss it produces is needed for the capital section of the SFP.
Classifying balances: debit balances typically represent assets, expenses, and drawings (DEAD CLIC); credit balances typically represent liabilities, income, and capital (DEAD CLIC). Working through a list of balances is simply a case of routing each balance to the correct statement and the correct side of that statement.
Study Tip
Examiner Focus
Common Pitfall
Watch Out
Common Pitfall
Key Definitions
Key Formulas
Worked Examples
Related Topics
Key Takeaways
- ✓Businesses produce accounts to answer two questions: is it profitable, and can it pay its debts? The two principal statements are the SFP and the SPL.
- ✓Sole traders bear unlimited personal liability; partners are jointly and severally liable; company shareholders benefit from limited liability.
- ✓The SFP shows assets (non-current and current) and liabilities (non-current and current) at a point in time, plus capital owed back to the owner.
- ✓The business entity concept keeps the owner's personal finances separate from the business's accounts, even for a sole trader.
- ✓Capital = Opening capital + Capital injections + Profit (− Loss) − Drawings.
- ✓The SPL shows Revenue − Cost of sales = Gross profit, then Gross profit − Expenses = Net profit. Cost of sales = Opening inventory + Purchases − Closing inventory.
- ✓Quick percentage technique: multiply by (1 ± the decimal) rather than calculating the % amount separately.
- ✓The accounting equation, Assets = Liabilities + Capital, always holds — every transaction has a dual effect that keeps both sides in balance.
- ✓DEAD CLIC: Debits increase Expenses, Assets, Drawings; Credits increase Liabilities, Income, Capital.
- ✓When preparing financial statements from a list of balances, always complete the SPL first — its profit or loss figure feeds into the SFP's capital section.
Practice Questions
Question 1 of 26
What are the two questions an investor in a business most needs answered periodically?
Question 2 of 26
Fill in the gap: "Bookkeeping is the ______ of a business's commercial transactions."
Question 3 of 26
Which type of business owner is personally liable for ALL losses the business makes, with no limited liability protection?
Question 4 of 26
In a partnership, how are the partners liable for losses the business makes?
Question 5 of 26
Which of the following is a NON-CURRENT asset?
Question 6 of 26
Which of the following is a CURRENT liability?
Question 7 of 26
A sole trader keeps a personal bank account for household bills and a separate business bank account for trading receipts and payments. Which accounting concept requires only the business account to appear in the business accounts?
Question 8 of 26
A sole trader has opening capital of £15,000, introduces a further £2,000 during the year, makes a profit of £6,000, and draws £3,500 for personal use. What is closing capital?
Question 9 of 26
A business has cash of £5,000, receivables of £6,000, and payables of £4,000, and no other assets or liabilities. What is capital?
Question 10 of 26
In the statement of profit or loss, which figure represents the results of a business's core buying and selling activity, before incidental expenses?
Question 11 of 26
A business's sales for the year total £120,000, of which only £100,000 has been received in cash from customers by the year end. What figure should be reported as revenue?
Question 12 of 26
A business has opening inventory of £20,000, purchases of £70,000 during the year, and closing inventory of £30,000. What is the cost of sales for the year?
Question 13 of 26
Using the cost of sales of £60,000 from the previous question, if sales for the year are £100,000, what is gross profit?
Question 14 of 26
Following on from the previous two questions, if the business also has rent expenses of £5,000 and telephone expenses of £3,000 for the year, what is net profit?
Question 15 of 26
Using the quick percentage method, what is £40,000 increased by 3%?
Question 16 of 26
Using the quick percentage method, what is £40,000 increased by 23.75%?
Question 17 of 26
Using the quick percentage method, what is £40,000 decreased by 3%?
Question 18 of 26
Using the quick percentage method, what is £40,000 decreased by 6.40%?
Question 19 of 26
A sole trader has capital of £100,000, inventory of £60,000, and loans of £40,000, with no other assets or liabilities. What is cash?
Question 20 of 26
A sole trader has total assets of £50,000, total liabilities of £20,000, and opening capital of £5,000. No capital was introduced and no drawings were taken during the year. What profit did the business make?
Question 21 of 26
Under the DEAD CLIC mnemonic, which of the following is a DEBIT entry?
Question 22 of 26
A business buys goods on credit for £2,000, to be paid for later. What is the correct double entry?
Question 23 of 26
A business sells goods for £4,000 and allows the customer to pay at the end of the month. What is the correct double entry?
Question 24 of 26
A sole trader draws £400 cash out of the business for personal use. What is the correct double entry?
Question 25 of 26
When preparing financial statements from a list of debit and credit balances, why must the statement of profit or loss be completed before the statement of financial position?
Question 26 of 26
A sole trader's list of balances shows Sales £1,350, Purchases £595, and no opening or closing inventory. Property taxes £1,500, Stationery £85, Motor expenses £120, and Electricity £30 are also expenses for the year. What is the net result for the year?
Source and Version
Syllabus: ICAEW ACA Certificate Level 2026 · Reviewed: 2026-08-02