GPT Calc

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We are a small team and read every message. Whether you have found a bug, spotted an out-of-date rate, or just have a question — we want to hear from you.

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Found a rate that looks wrong, a missing jurisdiction, or a calculation that doesn't match the official tool?

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Data subject access requests, privacy questions, or legal correspondence — all handled through this form.

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We typically respond within 2–3 business days. For urgent issues, please mention it in your message.

Before you write

Many common questions are answered in our FAQ section on the homepage. You may also find what you need in the calculator itself — each result includes a breakdown, the rule version used, and a link to the official government source.

Important: Global Property Tax Calculator is not a law firm, accountancy practice, or financial adviser. We cannot provide advice on your specific tax position, eligibility for reliefs, or transaction structuring. For personalised guidance, please consult a qualified solicitor, conveyancer, or tax adviser.