ACCA TX (Taxation): Syllabus, Pass Rates, and How to Pass

Introduction
ACCA TX (Taxation) is one of the six Applied Skills papers and covers the UK tax system in substantial detail. With pass rates typically between 45% and 55%, TX is demanding but rewards candidates who approach it methodically and practise consistently.
TX is unique among ACCA papers because the content updates annually to reflect current tax legislation. This means you need to study the correct tax year for your sitting, and older practice materials may contain outdated figures and rules. This guide covers the syllabus, common difficulties, and how to study effectively.
What TX Covers
TX tests your knowledge of the UK tax system across several major taxes. The syllabus is built around the main taxes that individuals and businesses encounter.
Income Tax
Income tax is one of the highest-weighted areas of the syllabus. You need to understand:
- Employment income: Calculating taxable employment income, including benefits in kind (company cars, accommodation, loans), allowable deductions, and the treatment of pension contributions
- Trading income: Computing taxable trading profits from accounting profits, understanding disallowable expenditure, capital allowances (annual investment allowance, writing down allowances), and the basis of assessment
- Property income: Calculating rental income, allowable deductions, and the treatment of furnished holiday lettings
- Savings and dividend income: Understanding the savings nil rate band, dividend allowance, and tax rates on different types of income
- Personal allowances: The personal allowance, its tapering for high earners, and the marriage allowance
- Tax computation: Bringing all income sources together to produce a complete income tax computation, calculating tax liability, and determining payments on account
Capital Gains Tax (CGT)
CGT is regularly tested and requires you to calculate gains and losses on asset disposals. Key topics include:
- The annual exempt amount and basic principles of chargeable gains
- Part disposals and the apportionment of cost
- Business Asset Disposal Relief (formerly Entrepreneurs' Relief) and its conditions
- Rollover relief and holdover relief for business assets
- Principal private residence relief and lettings relief
- Share disposals using the share pool and matching rules
- Connected persons and transactions between spouses/civil partners
Corporation Tax
Corporation tax covers the taxation of companies. You need to calculate:
- Taxable total profits — starting from accounting profits and making adjustments for disallowable items, capital allowances, and trading losses
- The corporation tax computation — applying the correct rate of corporation tax
- Capital gains within a company — indexation allowance (if applicable) and the computation of chargeable gains for corporate entities
- Loss relief — trading losses, carry-forward, carry-back, and group relief
- Groups — group relief for trading losses, chargeable gains groups, and associated companies
Value Added Tax (VAT)
VAT is tested at a practical level. You need to understand:
- Registration and deregistration — compulsory and voluntary thresholds
- The VAT return — calculating output tax and input tax, the treatment of exempt and partially exempt businesses
- Standard-rated, zero-rated, reduced-rate, and exempt supplies — which category common goods and services fall into
- The flat rate scheme and the cash accounting scheme
Inheritance Tax (IHT)
IHT is typically tested at a foundational level in TX. Topics include:
- Potentially exempt transfers (PETs) and chargeable lifetime transfers (CLTs)
- The nil rate band and the residence nil rate band
- Taper relief on lifetime transfers that become chargeable
- Death estate calculations
National Insurance Contributions (NICs)
NICs are often tested alongside income tax. You need to understand Class 1 (employed), Class 1A (benefits), Class 2, and Class 4 (self-employed) contributions.
Why Candidates Find TX Difficult
Volume of Computational Content
TX is one of the most calculation-heavy papers in the ACCA qualification. Almost every question requires you to compute a tax figure, and the calculations can be long and detailed. A single income tax computation might involve employment income, self-employment income, property income, savings, dividends, personal allowances, tax bands, and gift aid — all in one question.
Annual Syllabus Updates
Tax rates, allowances, and thresholds change each year. The personal allowance, tax bands, CGT annual exempt amount, NICs thresholds, and capital allowances figures are updated annually. You must study the correct Finance Act for your exam sitting and be careful not to use figures from previous years.
Detail and Precision
Tax law is detailed, and TX tests that detail. The conditions for Business Asset Disposal Relief, the share matching rules for CGT, the rules for determining whether a benefit in kind is assessable — these all require precise knowledge. Close enough is not good enough in TX.
Interaction Between Taxes
Real-world tax planning involves understanding how different taxes interact. A question might ask you to advise on whether an individual should operate as a sole trader or through a company, requiring you to compare income tax plus NICs against corporation tax plus dividend tax. These integrated questions are among the hardest in the paper.
How to Study for TX
Use the Correct Tax Year Materials
This cannot be overstated. Make sure your study text, practice questions, and revision materials are for the Finance Act that applies to your exam sitting. ACCA publishes a brief explaining which Finance Act is examinable for each sitting.
Master the Core Computations
Build your technical foundation by practising the core computations until they are second nature:
- Income tax computation — start with non-savings income, add savings, add dividends, deduct the personal allowance from the correct category, apply tax rates
- Capital gains computation — proceeds minus cost, minus reliefs, minus the annual exempt amount
- Corporation tax computation — adjusted trading profits plus investment income plus chargeable gains, minus qualifying charitable donations
- VAT return — output tax minus input tax
For each computation type, practise at least ten full questions. ACCA TX practice questions help you build the repetition needed for mechanical fluency.
Learn the Reliefs and Exemptions Systematically
TX has many reliefs, each with its own conditions. Create a summary table for each major relief:
| Relief | Which tax? | Conditions | Calculation | Exam frequency |
|---|
This structured approach prevents the common mistake of confusing similar reliefs or forgetting the qualifying conditions.
Practise Pro Forma Layouts
TX answers should follow standard pro forma layouts. For an income tax computation, there is a standard format (non-savings, savings, dividends, personal allowance, tax at basic/higher/additional rates). Using the correct layout demonstrates your knowledge and makes it easier for the marker to award marks.
Practise writing out these pro formas from memory until the structure is automatic.
Work Through Past Papers
ACCA past papers and specimen exams are the best preparation for the real exam. Work through them under timed conditions, then compare your answers with the published marking schemes. Pay attention to where marks are allocated — in TX, method marks are important, so showing your workings clearly can earn marks even if your final figure is wrong.
MCQ Strategy for TX
TX MCQs test specific knowledge points across the syllabus. Common MCQ topics include:
- Identifying whether an expenditure is allowable or disallowable for trading income purposes
- Calculating a specific benefit in kind (company car, fuel benefit)
- Determining the CGT treatment of a particular transaction
- VAT registration thresholds and supply categories
- IHT classification of transfers
Tips:
- Memorise key thresholds and rates. MCQs often test whether you know the exact figure for the personal allowance, the higher rate threshold, the CGT annual exempt amount, etc.
- Read carefully. TX MCQs frequently hinge on one detail — whether the taxpayer is employed or self-employed, whether the asset is a chattel or shares, whether the disposal is to a connected person.
- Practise consistently. Regular MCQ practice is the most efficient way to build accuracy across the syllabus.
Common Mistakes in TX
Using the Wrong Tax Year Figures
Using last year's rates or thresholds will produce incorrect answers. Always verify you are using the correct Finance Act.
Forgetting to Apply Reliefs
In the pressure of the exam, candidates sometimes calculate a gain or liability correctly but forget to apply an available relief (such as Business Asset Disposal Relief or rollover relief). Read the question carefully for clues — if it mentions a qualifying business disposal, a relief probably applies.
Not Showing Workings
TX markers award method marks for correct workings even if the final answer is wrong. Always show your calculations clearly and label each step.
Ignoring Part (b) Discussion Marks
Many TX questions have a computational part and a discussion part. Candidates sometimes produce an excellent computation and then write one sentence of discussion, missing easy marks. If a question says "advise," "explain," or "discuss," a written response is expected.
Poor Time Management
TX written questions can be time-consuming due to their computational nature. Allocate time strictly based on marks and move on when your time is up, even if you have not finished a question.
Recommended Study Timeline
- Months 1-2: Work through the study text systematically, focusing on income tax and CGT first
- Month 3: Cover corporation tax, VAT, and IHT; begin full question practice
- Month 4: Revision, past papers under timed conditions, and MCQ practice
- Final 2 weeks: Review key rates and thresholds, read examiner reports, complete a final mock
The Bottom Line
TX is a heavily computational paper that rewards precision, practice, and systematic preparation. The annual syllabus updates mean you must use current materials, and the breadth of taxes covered means you cannot afford to skip any major area.
Start early, practise computations until they are automatic, and make question practice the core of your study routine. TX is demanding, but candidates who put in the hours and study the right material pass consistently.