Overview ONESOURCE Income Tax E-file REST API allows the user to retrieve E-file jurisdictions, types, event-statuses, and validations and to generate the E-file xml for Federal and State jurisdictions. This API has endpoints to queue, check status and download the E-file xml or pdf.
ONESOURCE Income Tax E file helps corporations prepare and file taxes exclusively for the United States.
Guidelines to perform actions, such as creating app and user, generating a token and making a call, with Autorization API
This API exposes features for working with IncomeTax Tax-Returns
API to trigger a tax return print, track the progress, and download without navigating through the Organizer steps.
API to trigger a tax return Import-Export, track the progress, and download without navigating through the Organizer steps.