TX-UK is a 3-hour computer-based exam in three sections, worth 100 marks in total. Every question is compulsory, and the tax rates, allowances and information on certain reliefs are given in the exam.
Length
3 hours, computer based
Section A
15 objective test questions of 2 marks, 30 marks
Section B
3 case style questions, each with 5 objective test questions, 30 marks
Section C
One 10-mark and two 15-mark constructed response questions, 40 marks
Pass mark
50%
Legislation
Finance Act 2025: tax year 2025-26, financial year 2025
Section A: 30 marks
15 objective test questions of 2 marks each. They can cover any area of the syllabus.
Section B: 30 marks
3 case style questions, each with 5 objective test questions of 2 marks based around a common scenario. Each question is marked on its own.
Section C: 40 marks
One 10-mark and two 15-mark constructed response questions. ACCA's study guide says the two 15-mark questions focus on income tax (syllabus area B) and corporation tax (area E); the other questions can cover any area. The exam has both computational and discursive elements, and all workings should be shown in Section C.
The supplementary instructions
Calculations and workings need only be made to the nearest £.
All apportionments should be made to the nearest month.
All workings should be shown in Section C.
The syllabus
A The UK tax system and its administration
B Income tax and NIC liabilities
C Chargeable gains for individuals
D Inheritance tax
E Corporation tax liabilities
F Value added tax (VAT)
Pacing
3 hours for 100 marks is 1.8 minutes a mark: about 54 minutes for Section A, 54 for Section B, 27 for each 15-mark question and 18 for the 10-mark question.
Try 3 questions
Question 1 · Section A · Syllabus B22 marks
Employment income and benefits
On 6 April 2025 Ines owed £60,000 on a loan from her employer. She repaid £20,000 on 6 August 2025 and £15,000 on 6 January 2026. She paid interest of £600 on the loan during the tax year 2025-26.
HMRC has elected for the benefit to be computed on the actual balance outstanding in each month.
What is Ines's taxable benefit from the loan for the tax year 2025-26? (2 marks)
£
Question 2 · Section A · Syllabus E4, A3(b), A4(c)2 marks
The corporation tax liability
Halden Ltd started trading on 1 June 2025 and prepared its first accounts for the ten months ended 31 March 2026. Its taxable total profits for the period are £98,000 and it received dividends of £7,000 from non-group companies. It has no related 51% group companies.
What is Halden Ltd's corporation tax liability for the ten months ended 31 March 2026? (2 marks)
£
Question 3 · Section A · Syllabus F1, F2(a), (c) to (i)2 marks
VAT: registration, the return and input VAT
Jonah started trading on 1 May 2025. His monthly taxable supplies, none of which are exempt, are shown below.
A trader must notify HMRC within 30 days of the end of the month in which taxable supplies for the previous 12 months (or since trading began) first exceed the registration limit, and is registered from the first day of the second month after that month end.
Month
Standard rated (£)
Zero rated (£)
May 2025
4,100
1,200
June 2025
4,600
1,300
July 2025
5,200
1,400
August 2025
5,900
1,500
September 2025
6,300
1,600
October 2025
6,800
1,600
November 2025
7,100
1,700
December 2025
7,400
1,800
January 2026
7,900
1,800
February 2026
8,200
1,900
March 2026
8,400
2,300
April 2026
8,600
2,400
By what date must Jonah notify HMRC, and from what date is he registered for VAT? (2 marks)
15 objective test questions in Section A, 3 case style questions of 5 objective test questions in Section B, and 3 constructed response questions in Section C: 30 objective test questions and 3 longer questions.
How long is the ACCA TX-UK exam?
3 hours for 100 marks, computer based. ACCA's study guide says time is set aside before the exam starts to explain its instructions.
Which topics come up in TX-UK Section C?
ACCA's study guide says the two 15-mark questions focus on income tax (area B) and corporation tax (area E). The 10-mark question can cover any area.
Tax rates and allowances
The supplementary instructions and the tax rates and allowances, as the exam provides them (Finance Act 2025).
Calculations and workings need only be made to the nearest £.
All apportionments should be made to the nearest month.
All workings should be shown in Section C.
Income tax
Normal rates
Dividend rates
Basic rate
£1 – £37,700
20%
8·75%
Higher rate
£37,701 – £125,140
40%
33·75%
Additional rate
£125,141 and over
45%
39·35%
Savings income nil rate band – Basic rate taxpayers
£1,000
Savings income nil rate band – Higher rate taxpayers
£500
Dividend nil rate band
£500
A starting rate of 0% applies to savings income where it falls within the first £5,000 of taxable income.
Personal allowance
£
Personal allowance
12,570
Transferable amount
1,260
Income limit
100,000
Where adjusted net income is £125,140 or more, the personal allowance is reduced to zero.
Residence status
Days in UK
Previously resident
Not previously resident
Less than 16
Automatically not resident
Automatically not resident
16 to 45
Resident if 4 UK ties (or more)
Automatically not resident
46 to 90
Resident if 3 UK ties (or more)
Resident if 4 UK ties
91 to 120
Resident if 2 UK ties (or more)
Resident if 3 UK ties (or more)
121 to 182
Resident if 1 UK tie (or more)
Resident if 2 UK ties (or more)
183 or more
Automatically resident
Automatically resident
Child benefit income tax charge
Where income is between £60,000 and £80,000, the charge is 1% of the amount of child benefit received for every £200 of income over £60,000.
Car benefit percentage
The relevant base level of CO2 emissions is 55 grams per kilometre.
The percentage rates applying to petrol cars (and diesel cars meeting the RDE2 standard) with CO2 emissions up to this level are:
51 grams to 54 grams per kilometre
16%
55 grams per kilometre
17%
The percentage for electric cars with zero CO2 emissions is 3%.
For hybrid-electric cars with CO2 emissions between 1 and 50 grams per kilometre, the electric range of the car is relevant:
Electric range
130 miles or more
3%
70 to 129 miles
6%
40 to 69 miles
9%
30 to 39 miles
13%
Less than 30 miles
15%
Car fuel benefit
The base figure for calculating the car fuel benefit is £28,200.
Company van benefits
The company van benefit scale charge is £4,020, and the van fuel benefit is £769.
Vans producing zero CO2 emissions have a 0% benefit.
Individual savings accounts (ISAs)
The overall investment limit is £20,000.
Rent-a-room relief
The rent-a-room relief limit is £7,500.
Pension scheme limits
Annual allowance – 2022–23
£40,000
– 2023–24 to 2025–26
£60,000
Minimum allowance
£10,000
Income limit
£260,000
The maximum contribution which can qualify for tax relief without any earnings is £3,600.
Approved mileage allowances: cars
Up to 10,000 miles
45p
Over 10,000 miles
25p
Capital allowances: rates of allowance
Plant and machinery
Main pool
18%
Special rate pool
6%
Cars
New cars with zero CO2 emissions
100%
Second-hand cars with zero CO2 emissions
18%
CO2 emissions between 1 and 50 grams per kilometre
18%
CO2 emissions over 50 grams per kilometre
6%
Annual investment allowance
Rate of allowance
100%
Expenditure limit
£1,000,000
Enhanced capital allowances for companies
Main pool first year allowance
100%
Special rate pool first year allowance
50%
Structures and buildings allowance
Straight-line allowance
3%
Cap on income tax reliefs
Unless otherwise restricted, reliefs are capped at the higher of £50,000 or 25% of income.
Corporation tax
Financial year
2023
2024
2025
Small profits rate
19%
19%
19%
Main rate
25%
25%
25%
Lower limit
£50,000
£50,000
£50,000
Upper limit
£250,000
£250,000
£250,000
Standard fraction
3/200
3/200
3/200
Marginal relief
(Upper limit – augmented profits) x standard fraction x taxable total profits / augmented profits
Quarterly instalments
Profit threshold
£1,500,000
Value added tax (VAT)
Standard rate
20%
Registration limit
£90,000
Deregistration limit
£88,000
Penalties for late VAT payments
Days late
Penalty
Up to 15 days
None
16 to 30 days
3%
More than 30 days
6% plus a daily penalty at an annual rate of 10%
Inheritance tax: tax rates
Nil rate band
£325,000
Residence nil rate band
£175,000
Rate of tax on excess – Lifetime rate
20%
– Death rate
40%
Inheritance tax: taper relief
Years before death
Percentage reduction
More than 3 but less than 4 years
20%
More than 4 but less than 5 years
40%
More than 5 but less than 6 years
60%
More than 6 but less than 7 years
80%
Capital gains tax: tax rates
Lower rate
18%
Higher rate
24%
Annual exempt amount
£3,000
Capital gains tax: business asset disposal relief and investors’ relief