Article readerhistorical convention source
United Kingdom–Portugal: 1968 convention (historical source)
HMRC, 1968 UK-Portugal Double Taxation Convention (page currently labelled not in force)
English
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United Kingdom / Portugal
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Versions are listed separately. Their order does not establish legal priority or present applicability.
Article readersource publication
United Kingdom–Portugal: 2025 convention and integral protocol
HMRC, 2025 UK-Portugal Double Taxation Convention (current page title: in force; stale URL: not-in-force)
English
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