# XMPT

> Sales tax exemption certificates inside the transaction: collection, validation and renewal for buyers and sellers, on every invoice, email and checkout.

XMPT is designed, built and backed by TAXDAI. Log in: https://xmpt.us · Contact: hello@taxdai.com

## Pages
- [Home](https://xmpt.tax/): Sales tax exemption certificates inside the transaction: collection, validation and renewal for buyers and sellers, on every invoice, email and checkout.
- [Surfaces](https://xmpt.tax/surfaces/): Seven live touchpoints: invoice, checkout, cart, email, help page, customer service app and site footer. Apply an exemption anywhere and the tax comes off.
- [Features](https://xmpt.tax/features/): Ten exemption certificate features, from data validation and automated renewal reminders to one-click reissuance, nexus management and role-based access.
## Optional
- [Privacy](https://xmpt.tax/privacy/): The TAXDAI Privacy Policy: what personal information is collected, how it is used and shared, cookies, retention, your rights and how to contact us.
- [Digital Signatures](https://xmpt.tax/digital-signatures/): US electronic signature law in brief: the ESIGN Act (intent to sign, consent, opt-out, signed copies, record retention), the UETA and New York rules.
- [Terms](https://xmpt.tax/terms/): The TAXDAI Software and Services Agreement: definitions, subscription terms, fees and taxes, ownership, confidentiality, security, liability and termination.
- [Full text of every page](https://xmpt.tax/llms-full.txt)