Api Overview

Last updated: May 30, 2025

ONESOURCE E-Filing Manager API

API to E-file and retrieve Package & Receipt
  • Tax planning & preparations
  • Tax returns

Overview

The ONESOURCE E- Filing Manager API is a RESTful web service designed to facilitate E-filing processes for records queued from the ONESOURCE Trusts. These APIs serve multiple purposes, including submitting queued records, verifying their status, and retrieving submission packages and receipts.

Geographic Availability

E-Filing API is supported in both APAC and EMEA regions.

See Next

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