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UK Capital Gains Tax · 2026/27

Capital Gains Tax Calculator

A practitioner-grade UK CGT calculator covering property, shares, crypto, business assets and chattels — with all the major reliefs and a branded PDF for the client file.

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Maintained for the current UK tax year
Disposal types covered
Residential property
Shares & funds
Crypto
Business assets
Chattels
Higher-rate residential CGT 24%, basic rate 18%. BADR 18% from 6 April 2026.

See it in 30 seconds

Disposals, reliefs, the right rate, and a branded PDF — the whole CGT workflow in one short tour.

Built for the rules accountants apply

Every disposal type, every relief, in one screen.

Property with PRR & Letting Relief

Full residential CGT with main-residence relief and the £40k letting cap.

Shares, funds & crypto

18% / 24% rates aligned to the current UK regime.

BADR & business reliefs

Business Asset Disposal Relief, Incorporation Relief and Gift Holdover.

Branded PDF exports

A polished client-ready report with your firm's logo and the full breakdown.

What you can model

All the levers needed for UK CGT.

A quick tour

Three short steps from disposals to a client-ready CGT report.

Step 1

List the disposals

Enter shares, residential property and crypto in one place so the gain profile is visible immediately.

  • Multiple disposal types
  • Proceeds, cost and gain columns
  • Fast add-disposal workflow
  • Clear asset tagging
Capital Gains disposals screen with rows for shares, residential property and crypto.
Step 2

Apply the right reliefs

Turn the main reliefs on or off and capture notes before the calculator lands on the taxable gain.

  • Business Asset Disposal Relief
  • Investors' Relief
  • Private Residence Relief
  • Annual exempt amount and notes
Capital Gains reliefs screen with relief toggles and notes box.
Step 3

See the tax due and export

Finish with the final CGT figure, rate split and a branded PDF ready for the client file.

  • CGT due headline
  • Basic and higher rate split
  • Taxable gain summary
  • One-click PDF export
Capital Gains results screen with CGT due, donut chart, breakdown and export button.

Ready to run your first CGT calculation?

Included in every NRD Calculators plan, alongside the rest of the library.

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Frequently asked questions

Quick answers on rates, rules and what's included.