UK Calculator Platform
ISA & Tax WrappersISA2026/27 Tax Year

ISA vs GIA Calculator

Inputs

Enter 6 for 6%. Growth excluding dividends.

The income the holding pays out each year, as a percentage of its value.

Your tax position

Used to work out your dividend and capital gains rates.

Results

Enter values and calculate to see results.

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Disclaimer: Tax and take-home pay estimates are based on published 2026/27 UK, Scottish and Welsh statutory rates and allowances. This is not tax advice, but an annual mathematical model. For personal tax planning or complex affairs, consult HMRC or a qualified tax adviser.