UK SEIS (Seed Enterprise Investment Scheme) Calculator

Calculate SEIS tax relief: 50% income tax relief on up to £200,000 per year, CGT reinvestment relief, and loss relief. For early-stage UK startups qualifying under SEIS.

Principal ($)
Annual Rate (%)
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Compounding / Year
$ Finance Disclaimer: These calculators are for educational and illustrative purposes only. Results do not constitute financial advice. Consult a licensed financial advisor before making investment or borrowing decisions.
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How to Use

Enter the values for the scenario you are assessing. Calculate SEIS tax relief: 50% income tax relief on up to £200,000 per year, CGT reinvestment relief, and loss relief. For early-stage UK startups qualifying under SEIS. Use the uk seis tax relief result to inform your calculation.

Frequently Asked Questions