Taxnexus User Docs
Taxnexus API Explained
Use Taxnexus API to get accurate tax ratings on invoices in supported jurisdictions and tax domains.
Taxnexus API is a RESTful, HTTPS-based API that uses JSON strings and inline parameters for communicating with an API consumer.
Taxnexus API has resources and methods that:
- Determine tax ratings algorithmically using Taxnexus Codes
- Store tax ratings safely online
- Post transactions into an online financial accounting system
- Read tax analytics
- File regulatory documents via online systems or PDF generation