The DITC Portal accepts completed CRS and FATCA returns as XML. One XML file may include one financial institution or multiple financial institutions (a batch upload).
DITC-Ready Batch XML Export Engine
Generate OECD CRS XML Schema v3.0 and FATCA XML returns in seconds. One financial institution or an entire batch of multiple financial institutions — ready for manual upload to the DITC Portal by your authorised filer.
Quay does not submit to the DITC Portal, does not call a DITC API, and does not warrant that any file will be accepted.

How the Batch XML Export Works
Closing the OECD Schema v3.0 generator gap with single or multi-FI batch export.
Quay generates OECD CRS XML Schema v3.0 and FATCA XML directly from your operational book. One entity produces a single-FI file. Several entities produce one XML with many FIs in a batch.
Generation downloads a structured ZIP: the XML return, validation warnings, a short DITC upload operator README, and the product disclaimer. An authorised filer (PPoC or Secondary User) uploads the XML on the DITC Portal.
Quay does not embed the official OECD or IRS XSD and does not warrant DITC acceptance. Validate against the published schema before upload. This is an operational draft, not a legal determination.
DITC no longer ships a CRS XML generator for Schema v3.0 (industry advisories in 2026). Quay closes this critical operational tooling gap for Cayman administrators without requiring third-party filing intermediaries.
CARF XML is not in the product and is not claimed as shipping.