Source of Wealth vs. Source of Funds: Key Differences Explained

By Hugo Chamberlain
On: 18 March, 2026,
Categories: Fintech, Jargon Buster

If you work in compliance, KYC, or financial crime, you will encounter the terms Source of Wealth (SoW) and Source of Funds (SoF) repeatedly — often in the same breath. They sound similar. They are not the same. Conflating them is one of the most common documentation errors made during enhanced due diligence reviews, and it is the type of error that draws regulatory attention.

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