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Information and public services for the Island of Jersey

L'înformâtion et les sèrvices publyis pouor I'Île dé Jèrri

Practical automatic exchange of information (AEOI) guidance

​​​​​​Compliance notes on CRS and FATCA reporting

This note confirms the information that sh​ould be sh​own in CRS re​p​orts prepared by third parties.

Compliance note: CRS reporting by third party service providers

Practical CRS guidance notes 

These notes, released on 4 September 2026, replace all previou​s guidance issued.

Pract​ical guidance for CRS​​

Practical US FATCA guidance notes

These notes​, released on 17 February 2026, replace all previous guidance issued.

Practical ​guidance for US FATCA

Common errors identified for CRS and US FATCA

These documents list the types of errors​ identified in CRS and US FATCA returns and provides guidance on avoiding them.​​

Common 2024 errors for CRS and FATCA

Common 2023 errors for CRS and FATCA

Common 2022 errors for CRS and FATCA

Com​mon Repo​rting Standard status me​ssage XML schema ​user guide (OECD)

FATCA error notifications (Internal Revenue Service)​

Guidance for correction and void reports

These notes, released on 8 March 2022, provide help for submitting c​orrection and void CRS reports.

CRS corrections and void guidance

These notes, released on 1 March 2022, provide help for submitting correction and void US FATCA reports.

US FATCA corrections and void guidance

Submit returns using our API

You can submit returns through our secure API service.

If you’re an authorised user, you can:

  • submit returns
  • manage user accounts

Use your existing AEOI account to sign in.

Read the API documentation.

AEOI API Documentation​

It explains:

  • how the API works
  • the endpoints to use
  • how to set up your integration

You need a valid account to access the API.

You can use a test environment for development and testing. 

It includes a help area to:

  • fix common issues
  • find the correct URL parameters for submissions

The help area is only available in the test environment.

​​Queries

You can email us with any questions using the ​email ​address below. 

Email AEOI team​

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