Skip to main content

Planned system outage - 12 September 2026 | Our online services including myIR, self service phone lines and gateway services will be unavailable on Saturday 12 September, 2026 from 1pm to approximately 10.30pm while we complete a planned system update. We apologise for any inconvenience this may cause.

This page contains links to guidelines and reports about the Automatic Exchange of Information (AEOI) and the Common Reporting Standard (CRS) that are available for download or print.

International standards on tax transparency (OECD)

You will find the List of CRS Multilateral Competent Authority Agreement (MCAA) signatories within the OECD webpage.

Guidance for financial institutions

An Inland Revenue factsheet is available to support AEOI related customer conversations:

Last updated: 19 Dec 2025
Jump back to the top of the page