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Wales

£40,000 Capital Gain After Tax Wales 2026-27

Residential Property · £80,000 income · Effective CGT rate: 22.20%

CGT due (Wales)
£8,880
Gain kept
£31,120
Taxable gain
£37,000
Effective rate
22.20%

CGT breakdown, Wales 2026-27

Item Amount
Total gain £40,000
CGT annual allowance (tax-free) −£3,000
Taxable gain £37,000
Higher rate portion (24%) £37,000
CGT due −£8,880
Gain after CGT £31,120
Asset type: Residential Property · Income: £80,000 · Effective CGT rate: 22.20%

CGT rate applied

Your entire taxable gain falls in the higher rate band (your income has used up the basic rate band), taxed at 24% (residential property).

2026-27 CGT rates, Residential Property

Annual CGT allowance
£3,000 (tax-free)
Basic rate band
18%
Higher rate band
24%
Tax year
6 April 2025-5 April 2026

How much CGT on a £40,000 gain in Wales with £80,000 income?

A £40,000 capital gain on residential property in Wales with £80,000 salary results in a CGT bill of £8,880 for 2026-27. Capital Gains Tax rates are identical in Wales to the rest of the UK, 18% (basic rate) and 24% (higher rate) for residential property. After deducting the £3,000 annual CGT allowance, your taxable gain is £37,000. You keep £31,120, giving an effective CGT rate of 22.20%.

Your entire taxable gain falls in the higher rate band (your income has used up the basic rate band), taxed at 24% (residential property).

Capital Gains Tax on residential property uses two rates in 2026-27: 18% for gains within the basic rate band and 24% for gains in the higher rate band. Your income of £80,000 is added first, and your capital gain sits on top.

Frequently asked questions

How much CGT do I pay in Wales on a £40,000 gain?

In Wales, CGT is set at UK level, the same rates apply as in England. On a £40,000 capital gain from residential property with £80,000 salary, you pay £8,880 in Capital Gains Tax for 2026-27. The first £3,000 is covered by your annual CGT allowance, leaving a taxable gain of £37,000.

Are CGT rates different in Wales?

No. Capital Gains Tax is a reserved matter and the same rates apply across the entire UK. For 2026-27: residential property gains are taxed at 18% (basic rate) and 24% (higher rate); shares and other assets at the same 18% (basic rate) and 24% (higher rate). Wales's devolved tax powers do not extend to Capital Gains Tax.

How does my £80,000 income affect CGT in Wales?

Your £80,000 salary uses part of the basic rate band. After subtracting your personal allowance (£12,570), your taxable income is £67,430, leaving £0 of basic rate band for your capital gain. Your entire taxable gain falls in the higher rate band (your income has used up the basic rate band), taxed at 24% (residential property).

What is the CGT annual allowance for Wales in 2026-27?

The Capital Gains Tax annual allowance for 2026-27 is £3,000 in Wales, the same as across the rest of the UK. This means the first £3,000 of your total capital gains in the tax year is completely tax-free.

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