Skip to content

CS Executive · Corporate Accounting and Financial Management

Financial Statement Analysis: formula sheet

Full chapter guide

Key formulas

Basic process of analysis
Classify data → Compare → Find relationships → Interpret
Use this sequence to structure any descriptive answer on how analysis is done.
Main areas assessed
Profitability + Liquidity + Solvency + Efficiency (+ Growth)
These are the core objectives. List all of them in an objectives question.
Types of analysis by user
External analysis (outsiders) and Internal analysis (management)
Internal analysts have access to detailed records. Outsiders rely on published statements.
Types of analysis by method
Horizontal (across years) and Vertical (within one year)
Horizontal uses trends. Vertical uses common-size percentages. Ratio analysis can support both.
Absolute change
Absolute change = Current year figure − Base year figure
A positive result is an increase. A negative result is a decrease. Show the sign.
Percentage change
Percentage change = (Absolute change ÷ Base year figure) × 100
Always divide by the base (earlier) year, never the current year.
Percentage change on a zero or negative base
If base year figure = 0, percentage change is not defined
Show 'N/A' or a dash. Do not compute. Be careful with negative bases, as the percentage is hard to interpret.
Balance sheet check
Total assets = Total equity + Total liabilities, in each year
Use this to verify the figures you pick up before computing changes.
Gross profit and net profit
Gross profit = Net sales − Cost of goods sold; Net profit = Total income − Total expenses (before or after tax as asked)
Compute missing totals in each year before working out the changes.
Common size percentage
Common size % = (Item amount ÷ Base amount) × 100
Base is net sales for the profit and loss statement and total assets (or total equity and liabilities) for the balance sheet.
Trend percentage
Trend % = (Current year amount ÷ Base year amount) × 100
Base year is always 100. Use the same item in both numerator and denominator.
Absolute change in a comparative statement
Change = Current year amount − Previous year amount
Positive means increase, negative means decrease.
Percentage change in a comparative statement
% change = (Change ÷ Previous year amount) × 100
The denominator is the earlier year. If the earlier figure is zero, percentage change cannot be computed.
Increase over base year
Increase over base % = Trend % − 100
A trend figure of 125 means a 25% rise over the base year.
Current ratio
Current assets ÷ Current liabilities
Liquidity. A common rule of thumb is 2:1, but it varies by industry.
Quick (liquid) ratio
Quick assets ÷ Quick liabilities
Quick assets = current assets − inventories − prepaid expenses. Quick liabilities = current liabilities − bank overdraft (if overdraft is a permanent source). Rule of thumb 1:1.
Debt-equity ratio
Long-term debt ÷ Shareholders' funds
Solvency. Define the terms used in your answer, as books differ.
Interest coverage ratio
EBIT ÷ Interest on long-term debt
Shows how many times interest is covered by earnings.
Inventory turnover ratio
Cost of goods sold ÷ Average inventory
Average inventory = (Opening + Closing) ÷ 2.
Debtors turnover ratio
Credit sales ÷ Average trade receivables
Collection period = 365 ÷ ratio (or 12 months ÷ ratio).
Gross profit ratio
Gross profit ÷ Net sales × 100
Profitability on sales.
Net profit ratio
Net profit ÷ Net sales × 100
State whether profit is before or after tax.
Return on capital employed
EBIT ÷ Capital employed × 100
Capital employed = shareholders' funds + long-term borrowings (or total assets − current liabilities).
Current ratio
Current ratio = Current assets ÷ Current liabilities
Common benchmark is 2 : 1, but it varies by industry. Expressed as a ratio, e.g. 2 : 1.
Quick ratio (liquid ratio)
Quick ratio = Quick assets ÷ Current liabilities, where Quick assets = Current assets − Inventory − Prepaid expenses
Common benchmark is 1 : 1. Some books also deduct bank overdraft from current liabilities; follow the question's instruction.
Debt-equity ratio
Debt-equity ratio = Long-term debt ÷ Shareholders' funds
Shareholders' funds = Share capital + Reserves and surplus (less accumulated losses). Some texts use total debt; state your definition.
Interest coverage ratio
Interest coverage = EBIT ÷ Interest on long-term debt
EBIT = Profit before interest and tax. Result is in 'times'. Higher means safer.
Proprietary ratio
Proprietary ratio = Shareholders' funds ÷ Total assets
Can be shown as a ratio or percentage. Some texts use total assets less current liabilities in the denominator; state which you use.
Working capital
Working capital = Current assets − Current liabilities
Useful to cross-check the current ratio.
Gross profit ratio
Gross profit ÷ Net sales × 100
Gross profit = Net sales − Cost of goods sold. Net sales means sales less returns.
Net profit ratio
Net profit ÷ Net sales × 100
Use the profit figure the question specifies (before or after tax). If unclear, state your assumption.
Operating profit ratio
Operating profit ÷ Net sales × 100
Operating profit = Net sales − COGS − operating expenses. Exclude non-operating items such as interest and gains on investments.
Return on capital employed (ROCE)
EBIT ÷ Capital employed × 100
Capital employed = Equity share capital + Reserves + Preference capital + Long-term debt. It also equals Fixed assets + Working capital. Use average capital employed if opening figures are given.
Return on equity (ROE)
(Net profit after tax − Preference dividend) ÷ Equity shareholders' funds × 100
Equity shareholders' funds = Equity share capital + Reserves and surplus. Use the average if opening and closing are given.
Stock turnover ratio
Cost of goods sold ÷ Average stock
Average stock = (Opening stock + Closing stock) ÷ 2. Holding period in days = 365 ÷ ratio.
Debtors turnover ratio
Net credit sales ÷ Average trade receivables
Receivables include bills receivable. Collection period = 365 ÷ ratio (or 12 months ÷ ratio).
Creditors turnover ratio
Net credit purchases ÷ Average trade payables
Payables include bills payable. Payment period = 365 ÷ ratio.
Fixed asset and total asset turnover
Net sales ÷ Net fixed assets; Net sales ÷ Total assets
Working capital turnover = Net sales ÷ Working capital.
Current ratio
Current assets ÷ Current liabilities
Use it to find current assets once current liabilities are known, or the reverse.
Quick ratio
(Current assets − Inventory) ÷ Current liabilities
Some questions also exclude prepaid expenses. Follow the definition given in the question.
Gross profit ratio
Gross profit ÷ Sales × 100
Cost of goods sold = Sales − Gross profit.
Net profit ratio
Net profit ÷ Sales × 100
Check whether the question means profit before or after tax.
Stock turnover ratio
Cost of goods sold ÷ Average stock
If only closing stock is given, use it as the stock figure. Stock = COGS ÷ ratio.
Debtors turnover and collection period
Credit sales ÷ Debtors; Collection period = Debtors ÷ Credit sales × 365
Use 365 days unless the question says 360.
Creditors turnover and payment period
Credit purchases ÷ Creditors; Payment period = Creditors ÷ Credit purchases × 365
Credit purchases = COGS + Closing stock − Opening stock, if no other data is given.
Fixed assets turnover
Sales ÷ Net fixed assets
Gives fixed assets when sales are known.
Debt-equity ratio
Long-term debt ÷ Shareholders' funds
Check whether the question defines debt as total outside liabilities.
Proprietary ratio
Shareholders' funds ÷ Total assets
Total assets = Shareholders' funds ÷ ratio.
Return on capital employed
EBIT ÷ Capital employed × 100
Capital employed = Shareholders' funds + Long-term debt.
Balance sheet identity
Total assets = Shareholders' funds + Long-term liabilities + Current liabilities
Use this as the final check, and to find a balancing figure.

Quick revision

  • Analysis converts raw figures into judgements on liquidity, solvency, profitability and efficiency.
  • Comparative statements show absolute change and percentage change, with the earlier year as base.
  • Common size statements express items as a percentage of one total, such as total assets or revenue from operations.
  • Trend analysis uses a base year taken as 100 and shows how items move across years.
  • Current ratio = current assets ÷ current liabilities.
  • Quick ratio = (current assets − inventories − prepaid expenses) ÷ current liabilities.
  • Debt-equity ratio = debt ÷ equity, with both terms defined as in the question or the study material.
  • Gross profit ratio = gross profit ÷ revenue from operations × 100.
  • Inventory turnover ratio = cost of goods sold ÷ average inventory.
  • Debtors turnover ratio = net credit sales ÷ average trade receivables.
  • When working back from ratios, start with the item that can be found directly, then build the rest.

Common mistakes

  • Writing only a definition and stopping. Fix: Add objectives, users and limitations. Marks are usually spread across these parts.
  • Treating all users as wanting the same information. Fix: Write each user with the specific need, such as lenders wanting liquidity and solvency.
  • Dividing the change by the current year figure Fix: Always divide by the base year. Write the formula at the top of your answer.
  • Dropping the sign of a decrease Fix: Always do Year 2 minus Year 1. Show decreases as negatives or in brackets.
  • Using total assets as the base for the profit and loss statement. Fix: Profit and loss items use net sales. Balance sheet items use total assets. Write the base at the top of the table.
  • Computing trend percentage against the previous year instead of the base year. Fix: In trend analysis, the denominator is always the fixed base year. Only the comparative statement uses the previous year.
  • Using total sales instead of credit sales in the debtors turnover ratio. Fix: Use credit sales when given. If only total sales is given and no credit data, state the assumption that all sales are credit.
  • Including inventory in quick assets. Fix: Remove inventories and prepaid expenses from current assets before dividing.
  • Including inventory and prepaid expenses in quick assets. Fix: Always write Quick assets = Current assets − Inventory − Prepaid expenses before substituting.
  • Using only equity share capital as shareholders' funds. Fix: Shareholders' funds = share capital (equity and preference) plus reserves and surplus, less any debit balance in profit and loss.

Exam tips

  • Expect theory questions on meaning, objectives, users and limitations. Prepare each as a short, structured answer.
  • Always link a user to a need. A bare list of users earns fewer marks.
  • Give limitations with a reason in each line. Examiners reward explanation, not keywords.
  • Use the same frame of meaning, objectives, users and limitations. It keeps answers complete under time pressure.
  • Revise this topic along with ratio analysis, since later numerical questions use these ideas.
  • Draw the five-column format first. A neat layout earns presentation marks even if an item is wrong.
  • Always show the formula once and use Year 1 as the divisor.
  • Write 3-4 lines of interpretation. Many questions say 'comment' or 'interpret', and marks are allotted for it.