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Found a calculation error, an outdated tax rate, or a claim that does not hold up? Please tell us. Corrections are welcome and will be made.

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What is this about? Calculation error or wrong number Outdated tax rate or threshold Request a new calculator Something is not working Other

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What to expect

• Calculation errors are treated as priority and are usually fixed within a few days.
• Outdated rates are checked against the relevant government source and corrected.
• Tool requests are prioritized by how many people ask for the same thing. We cannot commit to a date.

Before you write

If your question is about whether a specific business decision is profitable or compliant, this site cannot answer that. Please consult a qualified accountant, tax professional, or attorney. If your question is about how a calculator behaves, please include the input values so the issue can be reproduced.