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Use the contact details below to report incorrect rates, suggest improvements or raise editorial concerns.
For corrections, rate errors or data-quality feedback: mskippergriffiths@gmail.com
Please include a link to the relevant GOV.UK or HMRC source when reporting a rate discrepancy so we can verify and update promptly.
Rate or threshold corrections — if a published HMRC rate has changed and is not yet reflected on this site.
Factual errors — if methodology, description text or worked examples contain errors.
We cannot provide personalised tax or company accounting advice.
The homepage calculator is the fastest way to turn this guidance into a concrete estimate for company tax, dividends and personal take-home.