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Data, Information and the Qualities of Good Information

ICAN Foundation, Management Accounting. Syllabus area A: Management information.

17 min read · Updated 8 November 2026

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In this part

Every decision a manager makes, from setting a price to buying a machine, rests on information. This topic explains what information is, how it differs from raw data, what makes it good, and how it supports planning, control and decisions at three levels of management.

Examiners test this ground with list-and-explain questions. You may be asked for five qualities of good information, or for the three levels of planning with an example of each. A full-mark answer names each point and adds one line of explanation, ideally with a short practical example.

In 30 seconds

Data is a pile of unprocessed facts that means nothing on its own. Information is data that has been processed, organised and analysed so that it has meaning and a purpose. Good information is understandable, relevant, reliable, complete enough without being excessive, timely, comparable, sent to the right person, and worth more than it costs.

Managers use it at three levels: strategic (long-term, whole organisation), tactical (medium-term, such as the annual budget) and operational (day-to-day tasks).

Data and information

People often use the words data and information as if they meant the same thing. In accounting they do not. Data is a set of raw facts and figures, such as a till roll, a pile of invoices or a stack of clock-in cards. By itself it tells a manager very little.

Information is what you get after the data has been processed, organised and analysed so that it means something and serves a purpose.

PointDataInformation
NatureUnprocessed facts and figuresProcessed, structured and analysed data
MeaningNone until it is processedHas meaning and a purpose
Use to a managerLittle or none on its ownRelevant to a particular decision or task
Example4,800 separate sales invoicesTotal sales for the month by region

How an accounting system turns data into information

A business records many transactions: sales, purchases of materials, wages and expenses. Each one creates a record, so a busy firm ends up with thousands of them. The accounting system summarises those records in stages. The sales day book adds up the credit sales for a period. The receivables control account shows the total owed by customers at any moment.

The subsidiary ledger breaks that total down by customer. Finally the general ledger feeds the periodic financial statements. Each stage gives a more useful view than the one before, and every stage starts from the original transactions.

Cost accounting data

A cost accounting system records data about the cost of operations and activities. Its sources include supplier invoices, receipts, stores records and time sheets. Many of these are documents the firm produces itself, such as a time sheet filled in by a worker or a requisition note used to draw materials from the store.

Think of a bottling plant where a hundred operators record the hours they spend on each production line every day. Those thousands of entries are data. They become information only when they are turned into a report, for example the labour cost of each bottling line by week.

Information from cost accounting data reaches managers in three ways: routine reports, specially prepared reports, and answers to one-off questions put to the computer system. Information produced from cost data is management accounting information. The cost accounting system is its main source, but the management accounting system also draws on other sources, including sources outside the firm.

Qualities of good information

Information helps a manager only if it has certain qualities. The syllabus lists them in more than one way, so the table below combines the points. In the exam, pick the five or six you can explain best and give an example of each.

QualityWhat it meansWhat goes wrong without it
UnderstandableSet out clearly and explained so the user can follow itManagers ignore a report they cannot read, or misread it
Purpose and relevanceIt has a use and fits the decision at handIt wastes time and costs money for no gain
ReliableThe user can depend on it for its intended purposeDecisions rest on shaky figures
Sufficiently completeIt contains everything needed, but no moreToo little leaves gaps, too much buries the key points
TimelyIt arrives in time to be usedA late report has no value
ComparablePrepared on the same basis, methods and rules as other periods or plansComparisons with last year or with budget mislead
Sent to the right personGoes to the person who has authority and need to actThe person who can act never sees it
Cost-effectiveIts value is greater than the cost of producing itThe firm spends more on the report than it gains

The syllabus also gives a shorter checklist at the end of the chapter: relevant, reliable, timely, able to inspire confidence and realistic, valuable and cost-efficient, accurate, easy to reach, and addressed to the right recipient. These overlap with the table. Accuracy and accessibility are the two extra items.

Reliable does not mean perfectly accurate

Many students write that information must be 100% accurate. The syllabus says otherwise. Information may be an estimate or a forecast and still be reliable, so long as the user can depend on it for the purpose it was prepared for. A sales forecast for next year can never be exact, but it is useful if it is prepared carefully on a sensible basis.

Complete, but not excessive

A management report should include what the user needs. It should not include everything the system can produce. When a report is stuffed with minor detail, the important figures hide among the unimportant ones and managers take too long to find them.

Timeliness in a computerised system

Information that arrives after the decision has been taken is worthless. Computerised accounting systems allow current information to be held online and called up whenever it is needed, instead of waiting for a monthly report.

Value must exceed cost

Information has a value because it helps managers make better decisions. It also has a cost, because it takes effort and money to collect, process and report. It is worth producing only if the benefit of the better decisions it supports is greater than the cost of providing it.

Why management needs information

Managers meet problems every week. A firm may need to set the selling price of a new product, decide whether to make a component or buy it in, or consider cutting its price to sell more. None of these can be solved by guessing. Each needs facts, and often a mixture of financial and non-financial facts.

Financial and non-financial information

Financial informationNon-financial information
NatureQuantitative and normally expressed in moneyQualitative or quantitative, but not mainly expressed in money
ExamplesCost of materials bought, wages paid, selling price, expensesCustomer complaints, defect rates, delivery times, staff turnover, brand reputation
What it gives the managerA historical and objective view of performanceContext, signs of future prospects and the firm’s wider impact on society and the environment

Both types matter. Financial figures tell you what happened and how much it cost. Non-financial information explains why, and hints at what may come next. Integrated reporting, which combines the two, is becoming more important because it gives a fuller picture of how an organisation creates value.

Reasons information is important

  • It lets managers understand the options open to them.
  • It supports informed decisions rather than guesses.
  • It helps the firm streamline processes and remove duplication.
  • It raises efficiency and productivity.
  • It underpins strategies, forecasting, budgeting and the allocation of resources.
  • It builds competitive advantage through knowledge of competitors, market trends and new technology.

Information for planning, control and decision making

Management information is valuable because it turns data into insight that managers can act on. That improves performance, resource allocation and strategic direction. In particular:

  • Planning. Information lets an organisation weigh every factor that matters for its strategic plans, set overall objectives and spot new opportunities.
  • Resource allocation. Information on current performance shows where improvement is needed and what the firm will need in future, so scarce resources go where they do most good.
  • Control and decisions. Information lets managers compare actual results with plans and make one-off choices with the facts in front of them. The next topic covers these three activities in detail.

Strategic, tactical and operational planning

Managers work at different levels of the organisation, and the decisions they take differ with the level. The easiest way to see the difference is through planning decisions, which fall into three levels.

Three levels of planningA stack of three bars. Strategic planning is the narrowest bar at the top, tactical planning is in the middle, and operational planning is the widest bar at the bottom.StrategicSenior managers, long termTacticalMiddle managers, up to a yearOperationalSupervisors, daily and weekly
The three levels of planning. Plans get shorter and more detailed as you move down.
LevelWhat it involvesWhoExampleWhere the information comes from
StrategicSetting overall objectives and broad, mostly long-term plans for reaching themSenior managementA five-year business planMostly outside the organisation and largely non-financial. Some accounting information is needed, and providing it is called strategic management accounting
TacticalShorter and more detailed plans that put the strategy into effect. Many cover six months or a year and may be split into monthly control periodsMiddle management, with senior approval where neededThe annual budgetMostly inside the organisation, from the cost accounting system, and largely financial
OperationalDetailed day-to-day and week-to-week plans for the firm’s activitiesJunior managers and supervisors, with middle management approval where neededProduction schedules, work schedules, machine use plans, maintenance and delivery schedulesMostly internal, and most of it is not financial

Management accounting information is aimed mainly at strategic and tactical planning, and at senior and middle managers. In practice it is used more for tactical planning and control than for strategic work. Most of the techniques in the rest of this course serve planning and control at the tactical level.

Features of the information at each level

FeatureStrategicTacticalOperational
ScopeThe whole organisation or a large part of itIndividual departments and operationsSpecific transactions, jobs, tasks or work groups
DetailSummary formSummary, but more detailed than strategicThe most detailed, though it may be summarised by section
Time spanLong termShort and medium termVery short term
DirectionOften forward-lookingForward-looking, but often about performance based on past resultsMay be forward-looking (daily plans), but often about transactions and daily performance
SourceInternal and externalMostly internal, some externalAlmost wholly internal
FrequencyOften ad hoc, not routineRoutine and regular, such as monthly or weekly reportsFrequent and routine, as daily needs require
TypeQualitative and quantitativeMainly quantifiedMainly quantified and factual
UncertaintyHigh, especially in multi-year forecastsSome, but much less than strategicLittle or none, because the facts are known

The ideas in more depth

Why data must be processed

Suppose a manager receives 4,800 invoices. She cannot read them all, and even if she did she would not know which regions are growing or which customers are slow to pay. The value comes from the processing: sorting by region, adding up, comparing with last month. Processing is the step that supplies meaning, and a good accounting system is mainly a machine for doing it quickly and consistently.

Matching the quality to the user

The same quality can mean different things at different levels. Timeliness for a supervisor means this morning’s stock count. For a board it may mean the quarterly forecast that arrives before the budget meeting. Completeness for a strategy paper means a summary of the whole business, not every invoice. Comparability matters most at the tactical level, where actual results are set against the budget and the previous period.

The cost-benefit test in numbers

Information is worth producing only when it improves decisions enough to cover its cost. Take two possible reports at a food processing firm.

Stock-out reportCustomer survey report
Cost to produce per month₦40,000₦90,000
Expected monthly benefit from better decisions₦65,000₦60,000
Net benefit or (loss)₦25,000(₦30,000)
DecisionProduce itDo not produce it, unless the benefit can be shown to be higher

The benefit figures are estimates, which is normal. The point is that value is measured by the improvement in decisions, not by how interesting the report looks.

Why non-financial information still matters to an accountant

Accountants work mostly with money, but a drop in on-time deliveries or a rise in staff turnover often warns of falling sales or rising cost before the figures show it. A strategic plan, in particular, depends heavily on non-financial and external facts such as competitors’ moves, new technology or changes in regulation.

Worked example: classifying information

Scenario. Zaria Beverages Ltd issued 4,800 sales invoices in March. Three requests reach the accountant. (a) The sales manager wants total invoiced sales for each region this month. (b) The board wants a paper on whether to expand into a neighbouring country over the next five years. (c) The dispatch supervisor wants tomorrow’s delivery schedule for each driver.

For each request, say whether it is strategic, tactical or operational and name the likely main source. Then decide whether the company should pay ₦40,000 a month for a stock-out report expected to save ₦65,000 a month.

  1. The raw invoices are data. The 4,800 invoices are separate facts. They become information when they are grouped and totalled.
  2. Request (a) is tactical. It concerns one department over one month, is routine, mostly financial and comes from the firm’s own accounting records.
  3. Request (b) is strategic. It is long term, covers the whole organisation, and depends heavily on external and non-financial facts such as market size, competitors and regulation. It will contain high uncertainty.
  4. Request (c) is operational. It is about specific tasks in the very short term, mostly non-financial, and comes from internal schedules.
  5. Cost-benefit test.
    Net benefit = ₦65,000 − ₦40,000 = ₦25,000 per month, or ₦300,000 a year (₦25,000 × 12).
  6. Conclusion. The benefit exceeds the cost, so the report is cost-effective and should be produced, while remembering that the ₦65,000 is an estimate.

Common mistakes in the exam

  • Saying data and information are the same thing, or giving no example of the difference.
  • Writing that information must be 100% accurate. Reliable is the better word.
  • Listing qualities as one-word labels without a line of explanation.
  • Mixing up the levels, for example calling the annual budget strategic. It is a tactical plan.
  • Forgetting that strategic information is often external and non-financial.
  • Ignoring cost. A quality list that leaves out cost-effectiveness is incomplete.

Quick revision

  • Data = raw facts. Information = processed data with meaning and purpose.
  • Good information: understandable, relevant, reliable, complete but not excessive, timely, comparable, sent to the right person, cost-effective.
  • Financial information is in money terms. Non-financial information is not mainly in money terms.
  • Strategic = senior managers, long term, five-year plan. Tactical = middle managers, up to a year, annual budget. Operational = supervisors, daily and weekly schedules.
  • Information is worth having only if its benefit exceeds its cost.

Practice questions

These are original questions written in the style of the Institute of Chartered Accountants of Nigeria (ICAN) exam. Try each one before you open the answer.

Section A style: multiple choice

Question 1. Unprocessed facts and figures are best described as:

  1. Information
  2. Data
  3. A forecast
  4. A budget
Show the answer

B. Data is raw and has no meaning until it is processed.

Question 2. A monthly cost report reaches the production manager three weeks after the month ends, too late to change that month’s output. Which quality is missing?

  1. Comparability
  2. Understandability
  3. Timeliness
  4. Completeness
Show the answer

C. Information that arrives too late for its purpose has no value.

Question 3. Information can be reliable even if it is not 100% accurate because:

  1. Users never check it
  2. It may be an estimate or forecast that the user can still depend on for its purpose
  3. Accuracy is never important
  4. Only external information must be accurate
Show the answer

B. Reliability means dependable for its purpose, not perfect.

Question 4. An annual budget is an example of which level of planning?

  1. Strategic
  2. Tactical
  3. Operational
  4. Political
Show the answer

B. It is a medium-term, detailed plan that puts strategy into effect.

Question 5. Information for strategic planning is mostly:

  1. Internal, financial and very detailed
  2. External, often non-financial and in summary form
  3. About single transactions
  4. Produced daily
Show the answer

B. Strategic planning looks far ahead and draws heavily on outside and non-financial facts.

Question 6. A report is worth producing only if:

  1. It is long
  2. The benefit of the decisions it supports exceeds its cost
  3. It uses a computer
  4. It is prepared by the finance department
Show the answer

B. Information must be cost-effective.

Question 7. Which is an example of non-financial information?

  1. Wages paid
  2. Cost of materials purchased
  3. The percentage of customer orders delivered on time
  4. Selling price per unit
Show the answer

C. It is not expressed in money terms. The others are all monetary.

Question 8. For results to be comparable between two years, they should be:

  1. Prepared on the same basis, with the same methods and rules
  2. Prepared by the same person
  3. Kept secret
  4. Printed in colour
Show the answer

A. Different bases make comparison misleading.

Question 9. Information about a specific job, task or day’s workload, relevant to the very short term, is:

  1. Strategic
  2. Tactical
  3. Operational
  4. Environmental
Show the answer

C. Operational information is task-specific and day-to-day.

Question 10. A 60-page report hides the three figures the managing director needs. Which quality is weakened?

  1. Timeliness
  2. Comparability
  3. Being sufficiently complete without excess
  4. Reliability
Show the answer

C. Too much detail buries what matters. Completeness means enough, not everything.

Section B style: written questions

Question 11 (10 marks). Explain five qualities of good information, giving a short example of each.

Question 12 (20 marks). Ashaka Plastics Ltd is reviewing the information its managers receive.

(a) Explain the three levels of planning and give one example of a plan at each level. (6 marks)

(b) For each of the three levels, describe the main features of the information needed. (9 marks)

(c) Distinguish between financial and non-financial information, giving two examples of each. (5 marks)

A further written question

Question 13 (10 marks). A company is considering a monthly customer-returns report. It would cost ₦55,000 a month to produce, and management believes it would cut losses from returns by ₦80,000 a month.

(a) Calculate the net monthly benefit and advise whether the report should be produced. (3 marks)

(b) Explain why the value of information is judged by the decisions it improves. (4 marks)

(c) State three reasons why information is important to management. (3 marks)

Model answers

Show the model answer to Question 11

Five qualities of good information are as follows.

1. Relevance and purpose. Information must serve the decision at hand. A report on staff birthdays does nothing for a pricing decision, but a report of unit costs does.

2. Reliability. The user must be able to depend on the information for its purpose. It need not be perfect, because an estimate such as a sales forecast can still be reliable if it is carefully prepared.

3. Timeliness. Information must arrive in time to be used. A stock report that shows a shortage three weeks after production stopped is of no value.

4. Understandability. It must be set out clearly so the user can follow it. A supervisor should receive a simple daily list, not a technical analysis.

5. Cost-effectiveness. The value of the information, which comes from better decisions, must exceed the cost of producing it. A ₦90,000 report that saves ₦60,000 should not be produced.

Other acceptable qualities include comparability, completeness without excess, and being sent to the right person.

Show the model answer to Question 12

(a) The three levels of planning.

Strategic planning sets the overall objectives of the organisation and the broad, mostly long-term plans for achieving them. It is done by senior management. Example: a five-year plan to enter new markets.

Tactical planning develops shorter and more detailed plans to carry out the strategy, usually over six months to a year. Middle managers do most of it, with senior approval where necessary. Example: the annual budget.

Operational planning plans the firm’s activities in detail, day by day or week by week. Supervisors and junior managers take part, with approval from middle management where needed. Example: a weekly production schedule or a vehicle delivery timetable.

(b) Features of the information at each level.

Strategic information covers the whole organisation or a large part of it. It is in summary form, relevant to the long term and often forward-looking. It comes from both internal and external sources, is often prepared ad hoc rather than routinely, can be qualitative as well as quantitative, and carries a high degree of uncertainty.

Tactical information concerns individual departments and operations. It is summarised but more detailed than strategic information and relevant to the short and medium term. It is partly forward-looking but is often about performance, which is based on past results. Most of it comes from inside the firm, it is prepared routinely, such as monthly or weekly, and it is mainly quantified, with some uncertainty.

Operational information is task-specific. It concerns particular transactions, jobs, individuals or daily workloads and is the most detailed. It is relevant to the very short term, comes almost entirely from internal sources, is produced frequently and routinely, and is mainly quantified and factual, with little uncertainty.

(c) Financial and non-financial information. Financial information is quantitative and expressed in money terms. Examples are the cost of materials bought and the selling price per unit. Non-financial information is qualitative or quantitative but not mainly expressed in money. It describes operations, strategy, performance and the environment that the firm works in. Examples are the percentage of deliveries made on time and the rate of customer complaints.

Financial information gives an objective, historical view of performance. Non-financial information supplies context and hints about future prospects.

Show the model answer to Question 13

(a) Net benefit. Benefit ₦80,000 less cost ₦55,000 = ₦25,000 per month, which is ₦300,000 a year. The benefit exceeds the cost, so the report is cost-effective and should be produced. The advice should note that the ₦80,000 is management’s estimate, so the results should be reviewed after a few months to check that the savings are really being achieved.

(b) Why value is judged by decisions. Information has no value in itself. It is valuable only if it changes or improves a decision. Better decisions lead to better results, such as lower costs, fewer losses or higher sales. If a report does not change any decision, then it improves nothing, however accurate or detailed it is.

For this reason the benefit of a piece of information is measured by the improvement in decisions it makes possible, and that benefit is then compared with the cost of producing it.

(c) Three reasons information is important. First, it lets managers understand the options available to them. Second, it allows informed decisions instead of guesses, for example when setting prices or choosing between making and buying. Third, it supports forecasting, budgeting and resource allocation and gives the firm a competitive advantage through knowledge of the market.

Pathfinder on Data, information and good information

These are the ICAN Pathfinder questions that test this topic. ICAN owns the questions and the suggested solutions, so we point you to them and do not copy them. Open your Pathfinder, attempt each question under exam conditions, then check your answer against the notes above.

November Diet, 2025: Question 2 (20 marks)

Parts (a) and (b) ask for five qualities of good information and the three levels of planning, six marks for the levels. Parts (c) and (d) belong to the next topic.

Revise first: Strategic, tactical and operational planning

November Diet, 2018: Section A, Question 16 (multiple choice)

From the previous syllabus. Asks you to name the three levels of information use: strategic, tactical and operational.

Revise first: Strategic, tactical and operational planning

Section A of each diet (multiple choice)

Multiple-choice items can test data versus information, the qualities of good information, and the cost-benefit test. Check Section A of every diet you practise.

Revise first: Qualities of good information

Source: ICAN Pathfinder, Management Accounting. Diets covered: November Diet, 2025 and November Diet, 2018. May Diet, 2025 and November Diet, 2024 are not covered here.

Spotted a mistake? Tell us and we will check it.

Where this fits

See every past question on Management Accounting and the topic each one tests in the Pathfinder question finder.

After it, move on to Performance Management.

All Management Accounting topics

You are reading topic 1 of 41.

  1. Data, information and the qualities of good information01 here
  2. Nature and purpose of management accounting02
  3. Management information systems03
  4. Spreadsheets in cost and management accounting04
  5. Big data and data analytics05
  6. Cost classification by element, function and behaviour06
  7. Direct and indirect costs, product and period costs, and cost codification07
  8. Cost segregation and the high-low method08
  9. Linear regression and the correlation coefficient09
  10. Inventory procedures, documents and records10
  11. Inventory valuation: FIFO, LIFO and average cost11
  12. Economic order quantity and inventory control levels12
  13. Just-in-time and other inventory management systems13
  14. Labour costs, recording and remuneration methods14
  15. Labour turnover and payroll accounting15
  16. Manufacturing overheads and the stages of absorption costing16
  17. Overhead apportionment and service department costs17
  18. Overhead absorption, under- and over-absorption, fixed and variable overheads18
  19. Job costing and batch costing19
  20. Process costing: normal loss, abnormal loss and abnormal gain20
  21. Process costing: equivalent units and work-in-progress21
  22. Joint products and by-products22
  23. Service costing23
  24. Marginal and absorption costing: preparing profit statements24
  25. Reconciling profits and comparing marginal and absorption costing25
  26. Cost control and cost reduction26
  27. Forecasting: types, process and methods27
  28. Time series analysis and moving averages28
  29. Lines of best fit and seasonal variations29
  30. The budgeting system, principal budget factor and budget process30
  31. Preparing functional budgets31
  32. Cash budgets and the master budget32
  33. Standard costing: purposes, operation and standard cost cards33
  34. Direct material and direct labour variances34
  35. Variable and fixed production overhead variances35
  36. Sales variances and reconciling budgeted and actual profit36
  37. Cost-volume-profit analysis and break-even point37
  38. Margin of safety and break-even charts38
  39. Relevant cost analysis39
  40. Limiting factors and make-or-buy decisions40
  41. Other short-term decisions and shutdown decisions41
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