aımnova
DashboardMy LearningCrash CoursesStudy Plan

Aimnova site navigation

Stay in the loop

Get the latest study resources and updates

New features, study tips and exam insights — straight to your inbox.

IB Diploma

  • IB Past Papers
  • IB Study Notes
  • IB Question Bank
  • IB Mock Exams
  • IB Revision

IB Subjects

  • IB Math AA
  • IB Math AI
  • IB Economics
  • IB Business Management
  • IB Physics
  • IB Biology
  • View all IB subjects→

IB Past Papers

  • IB Math AA HL Past Papers
  • IB Math AA SL Past Papers
  • IB Math AI HL Past Papers
  • IB Math AI SL Past Papers
  • IB Economics HL Past Papers
  • IB Economics SL Past Papers
  • IB ESS Past Papers
  • View all past papers→

Study Resources

  • Study Notes
  • Question Bank
  • Mock Exams
  • Crash Courses
  • Flashcards
  • Revision Guide
  • Exam Skills
  • Command Terms
  • Grade Calculator
  • Exam Timetable 2026

Aimnova

  • Features
  • Pricing
  • For Teachers
  • For Schools
  • For Parents
  • About Us
  • Blog
  • Contact
aımnova

IB study, practice and feedback built around the real exam.

TermsPrivacyCookies·© 2026 Aimnova. All rights reserved.d92d737

Aimnova is not affiliated with or endorsed by the International Baccalaureate Organization (IB).

NotesEconomicsTopic 2.7Indirect taxes
Back to Economics Topics
2.7.36 min read

Indirect taxes

IB Economics · Unit 2

Exam preparation

Practice the questions examiners actually ask

Our question bank mirrors real IB exam papers. Practice under timed conditions and track your progress across topics.

Start Practicing

Contents

  1. 1Two kinds of indirect tax
  2. 2On the graph: a €4 tax
  3. 3Who pays, who gains
  4. 4Exam-style question

An indirect tax makes a good more expensive. Governments use it to raise revenue and to cut the use of harmful goods.

Two kinds of indirect tax

1

A specific tax

A fixed amount on each unit: €3 a pack of cigarettes.

Parallel shift up
2

An ad valorem tax

A percentage of the price: VAT of 20%.

Gap widens as P rises

The points to remember

  • The tax is paid by the seller to the government, so supply shifts up by the tax.
  • The price rises, the quantity falls, and the government collects revenue.

Free preview

This is the free notes preview

You're reading the free notes. Aimnova Pro unlocks the full study experience — and you can try it with your first topic free to keep:

  • FlashcardsLock in vocabulary and key terms with spaced repetition.
  • Practice questionsAnswer exam-style questions and get instant AI marking.
  • Mock exams & past-paper vaultSit full mocks and see exactly how examiners award marks.
  • Personalised study planA daily plan built around your exam date and weak areas.
Start Studying Free Full access to Aimnova Pro · cancel anytime

Watch a €4 tax on each unit.

Our example (made-up numbers)

BeforeAfter the €4 tax
Price buyers pay€6€8
Price sellers keep€6€4
Quantity4020
Tax revenue€0€80

Animated graph

Watch the graph build step by step in study mode.

Claim your free topic
Remember it as: The tax is the gap between what buyers pay and what sellers keep.

Study smarter, not longer

Most students waste 40% of study time on topics they already know. Our AI tracks your progress and optimizes every minute.

Try Smart Study FreeYour first topic is free to keep • No credit card required

Who really pays depends on how strongly buyers react: PED.

Animated graph

Watch the graph build step by step in study mode.

Claim your free topic

Who gains, who loses

1

Consumers

Pay more and buy less.

Lose
2

Producers and workers

Keep less per unit, sell less; some jobs may go.

Lose
3

Government

Collects revenue for health care or schools.

Gain
4

Society

Less of a harmful good is used, if it is a demerit good.

Gain

The points to remember

  • Inelastic demand: buyers pay most of the tax, and quantity falls little.
  • Indirect taxes are regressive: they take a bigger share of poorer people's income.

Paper 1 asked this in May 2022, as part (b) for 15 marks. November 2025 and May 2026 asked how well taxes cut the use of demerit goods.

IB-style questionEvaluate[15 marks]

Using real-world examples, evaluate the effects for stakeholders of a government imposing an indirect tax on a particular good.

Model answer plan

See the answer broken into clear points, with guidance on how each point earns marks.

Claim your free topic

Animated graph

Watch the graph build step by step in study mode.

Claim your free topic

What the diagram must show

  • Axes P and Q; D, S and S + tax shifted up by the tax.
  • P1 → P2 (buyers pay), P3 (sellers keep), Q1 → Q2.
  • The tax revenue box, and who pays which part.

How the 15 marks are given

MarksWhat your answer needs
13–15Theory fully explained, terms right all the way through, balanced evaluation, real examples fully developed to support the argument
10–12Theory explained, terms mostly right, evaluation mostly balanced, real examples developed
7–9Theory partly explained, some evaluation but one-sided, examples partly developed
9 at mostOnly one stakeholder, however good
4–6Theory only described, evaluation superficial, examples only named
1–3Theory stated but not relevant, no evaluation

Try an IB Exam Question — Free AI Feedback

Test yourself on Indirect taxes. Write your answer and get instant AI feedback — just like a real IB examiner.

A government levies an indirect tax of $0.80 per litre on a drink. After the tax, 4.5 million litres are sold each month.

the monthly tax revenue the government receives from this drink. [2 marks]

Related Economics Topics

Continue learning with these related topics from the same unit:

2.1.1The law of demand2.1.2Determinants of demand2.1.3Substitutes and complements2.1.4Movements vs shifts of demand
View all Economics topics
Improve your exam techniqueCommand terms, paper structure, and mark-scheme tips for Economics
Previous2.7.2Price floorsNextSubsidies2.7.4

22 exam-style questions ready for you

Students who practice on Aimnova improve their scores by 15% on average. Get instant feedback that shows exactly how to improve your answers.

Practice Now — FreeView All Economics Topics