We'd like to remind Forumites to please avoid political debate on the Forum... Read More »
📨 Have you signed up to the Forum's new Email Digest yet? Get a selection of trending threads sent straight to your inbox daily, weekly or monthly!
HMRC Capital Gains Tax example

Dal_Whinnie
Posts: 207 Forumite


in Cutting tax
I thought I understood how the relevant CGT rates are determined. That is basic rate (18%) applies to any gain where the total gain (net of £3,000 allowance) plus taxable income (net of personal allowance) are less than £37,700 (current basic rate level). Where these total more than £37,700 then, where the taxable income less personal allowance is more than £37,700 then the whole gain (net of £3,000 allowance) is taxable at 24%. If the taxable income less personal allowance is less than £37,700 then the balance up to £37,700 is taxed at 18% and the balance at 24%.
However, looking at the following example from HMRC website I just cannot work out how they have calculated the amount of gain taxable at 18% and 24%. Can anyone explain to me please?
However, looking at the following example from HMRC website I just cannot work out how they have calculated the amount of gain taxable at 18% and 24%. Can anyone explain to me please?
You make a gain (not from carried interest) on or after 6 April 2025. Your taxable income (your income minus your Personal Allowance and any Income Tax reliefs) is £20,000 and your taxable gains are £52,600.
First, deduct the Capital Gains tax-free allowance from your taxable gain. For the 2025 to 2026 tax year the allowance is £3,000, which leaves £49,600 to pay tax on.
Add this to your taxable income. Because the combined amount of £69,600 is more than £37,700 (the basic rate band for the 2025 to 2026 tax year), you will pay Capital Gains Tax at 18% on £30,270 and then 24% on £19,330.
This means you will pay £10,087.80.
First, deduct the Capital Gains tax-free allowance from your taxable gain. For the 2025 to 2026 tax year the allowance is £3,000, which leaves £49,600 to pay tax on.
Add this to your taxable income. Because the combined amount of £69,600 is more than £37,700 (the basic rate band for the 2025 to 2026 tax year), you will pay Capital Gains Tax at 18% on £30,270 and then 24% on £19,330.
This means you will pay £10,087.80.
0
Comments
-
They include the personal allowance (£12,570)
£12,570 + £37,700 = £50,270
£50,270 - £20,000 = £30,270 taxable at 18%
£69,600 - £50,270 = £19,330 taxable at 24%1 -
But they say that "Your taxable income (your income minus your Personal Allowance and any Income Tax reliefs) is £20,000" so surely that means that your income is £32,570 (assuming personal allowance of £12,570) and your chargeable gains are £49,600 giving £82,170 before any allowances so that answer should be:
£12,570 + £37,700 = £50,270
£50,270 - £32,570 = £17,700 taxable at 18%
£82,170 - £50,270 = £31,900 taxable at 24%0 -
Dal_Whinnie said:But they say that "Your taxable income (your income minus your Personal Allowance and any Income Tax reliefs) is £20,000" so surely that means that your income is £32,570 (assuming personal allowance of £12,570) and your chargeable gains are £49,600 giving £82,170 before any allowances so that answer should be:
£12,570 + £37,700 = £50,270
£50,270 - £32,570 = £17,700 taxable at 18%
£82,170 - £50,270 = £31,900 taxable at 24%It is wrong to say that £30270 of the basic rate band remains if £20000 of it has been already utilised!1 -
[Deleted User] said:Dal_Whinnie said:But they say that "Your taxable income (your income minus your Personal Allowance and any Income Tax reliefs) is £20,000" so surely that means that your income is £32,570 (assuming personal allowance of £12,570) and your chargeable gains are £49,600 giving £82,170 before any allowances so that answer should be:
£12,570 + £37,700 = £50,270
£50,270 - £32,570 = £17,700 taxable at 18%
£82,170 - £50,270 = £31,900 taxable at 24%It is wrong to say that £30270 of the basic rate band remains if £20000 of it has been already utilised!1
Confirm your email address to Create Threads and Reply

Categories
- All Categories
- 351.3K Banking & Borrowing
- 253.2K Reduce Debt & Boost Income
- 453.7K Spending & Discounts
- 244.2K Work, Benefits & Business
- 599.4K Mortgages, Homes & Bills
- 177.1K Life & Family
- 257.7K Travel & Transport
- 1.5M Hobbies & Leisure
- 16.2K Discuss & Feedback
- 37.6K Read-Only Boards