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Contact Us

Have a question, found an error, or want to suggest a feature? We would love to hear from you.

We typically respond within

2 business days

Common reasons to contact us

  • A calculation looks incorrect
  • A tax rate or rule needs updating
  • You have a feature suggestion
  • General feedback about the site

When reporting a calculation issue

Please mention the tool name, country, tax year, and the income figure you entered. This helps us identify and fix the issue quickly.

Tool nameCountryTax yearIncome entered

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