The Sabrix Connector allows to calculate taxes using the INDIRECT TAX platform - http://onesource.thomsonreuters.com/solutions/indirect-tax/sales-use/sales- use-solutions.
For information about usage and installation you can check our documentation at http://mulesoft.github.com/sabrix-connector.
We use GitHub:Issues for tracking issues with this connector. You can report new issues at this link https://github.com/mulesoft/sabrix-connector/issues.