Matt and Sophie tackle one of the most misunderstood questions in UK dividend investing: should your stocks live in an ISA or a General Investment Account? Building on earlier episodes about country tax drag, they walk through concrete examples to show when the ISA is clearly better, when the GIA can be just as good, and why your tax band and the £500 dividend allowance change the maths.They cover how Double Taxation Relief (DTR) works on US dividends, why UK dividend stocks belong in your ISA first, and how the same US holding can have identical net yield in an ISA and GIA for basic-rate taxpayers – but not for higher-rate taxpayers. Finally, they show how Nestor’s portfolio view helps you see wrapper, domicile, and net yield side by side so you can understand where tax is quietly eating into your income.