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Contact & Feedback

NL Tax Calculator is an independent project run by one person, not a tax advisory firm. Found a bug or an incorrect rate? Use the form below. For partnerships, press or anything else, send an email.

Send a message

Only needed if you would like a reply. It is never shared or used for anything else.
Submitting this form sends your message to the app's maintainer only. It is not stored in a public database or shared with any third party.

For partnership ideas, press or anything the form does not cover.[email protected]

Looking for official tax help?

This site can't answer questions about your personal tax situation or file on your behalf. For that, contact the Belastingdienst directly or a registered tax adviser.

Belastingdienst website - Rules, forms, and your Mijn Belastingdienst login.
BelastingTelefoon - 0800-0543, free from within the Netherlands (in Dutch).
Tax line for non-residents - +31 55 538 5385, when calling from abroad (in Dutch).

Disclaimer

NL Tax Calculator provides estimates for guidance only. It is not tax advice, and nothing on this site should be relied on as a substitute for a registered tax adviser or the Belastingdienst's own guidance.