Contact CedarBill

Email support@cedarbill.com for product support and general questions.

Product support

Include the page URL, what you expected to happen, what happened instead, and your browser or device when relevant. Do not send passwords, payment card numbers, private API keys, or confidential client invoice data.

Signed-in users can also submit and track requests through the support ticket area in their account.

Factual corrections

For a calculator rate, formula, source, or article correction, include:

• The URL containing the issue.
• The specific statement or value that appears incorrect.
• A link to an authoritative source when available.
• The effective date of any changed rate or rule.

Corrections are reviewed against the process described in Methodology and Sources.

Accessibility

Report keyboard, screen-reader, contrast, zoom, or mobile usability problems with the affected URL and enough detail to reproduce the issue.

Privacy and security

Use the same email address for privacy requests or responsible security reports. Describe the issue without accessing, changing, or downloading another person's data. See the Privacy Policy for the current data-practice summary. Response times vary with the nature and complexity of the request.