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Spotted an incorrect figure, have a suggestion for a new calculator, or found something broken? We'd like to hear from you.

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Email us at [email protected]. We read every message, though as a small independent site we can't always reply individually.

Reporting a figure that looks wrong

If you think a rate, threshold, or calculation is incorrect, please include the calculator name, the tax year shown on the page, and the inputs you used — that makes it much faster for us to check against the GOV.UK source and fix it.