Get in Touch

Have questions about the API, need help with integration, or want to discuss your specific needs? We'd love to hear from you.

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Email

support@undtec.com

We typically respond within 24 hours

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Technical Support

For API integration help, check our documentation first.

Most questions are answered there

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Enterprise Inquiries

Need custom pricing or SLA agreements?

Contact us for enterprise solutions

Common Questions

How do I get an API key?

Create a free account and your API key will be available in your dashboard.

What if I find an incorrect tax rate?

Please email us with the state and the correct rate along with your source. We take accuracy seriously and will investigate promptly.

Do you offer refunds?

Account credits are non-refundable but never expire. If you have concerns about billing, please contact us.

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