Foundations

What is the purpose of a CRS?

The Common Reporting Standard exists to make cross-border tax evasion through hidden offshore accounts effectively impossible.

Updated May 2026 · CRS.brief editorial

A response to the offshore problem

Before CRS, a tax resident of country A could open an account in country B and — short of a formal treaty request — country A would never hear of it. The financial crisis and the leaks that followed (LuxLeaks, Panama Papers) made political appetite for an automatic, multilateral solution unstoppable.

The OECD published the standard in 2014 and the first exchanges took place in 2017. The aim is summarised in a single phrase used throughout OECD documents: "automatic exchange of financial-account information in tax matters."

The four objectives

  1. Restore tax fairness. Domestic taxpayers shouldn't shoulder the burden while mobile capital escapes assessment.
  2. Deter evasion. If holding undisclosed offshore assets is no longer safe, the incentive disappears.
  3. Standardise. A single data schema and due-diligence rulebook replaces a patchwork of bilateral treaties.
  4. Level the playing field. Banks in participating jurisdictions face the same obligations, so non-compliance isn't a competitive advantage.

What it is not

CRS is not a new tax. It does not change how much you owe. It only changes what your tax authority knows.

Frequently asked

Does CRS replace FATCA?

No. FATCA is a US-specific regime. CRS is the multilateral equivalent for everyone else. Many institutions run both side by side.

Is CRS data public?

No. Exchanges happen government-to-government under strict confidentiality and data-protection conditions.