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Guides

In-depth, sourced explainers on the international tax rules that shape cross-border life.

6 guides · FATCA, CRS, offshore finance and the end of banking secrecy

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The story of how banking secrecy fell, and why everything else follows from it.

History≈ 13 min read

The Global Tax Village: A Century Spent Tearing Down the Borders of Taxation

From the 1923 League of Nations compromise to the 2025 American retreat from the global minimum tax — a complete history of how banking secrecy fell.

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How the system works

The two reporting regimes that put your accounts in front of tax authorities.

What it means in practice

Where the money went, where the gaps are left, and what hiding income really costs.

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