Can someone help requiring a Tax Residency Certificate for Box UK Limited (United Kingdom) for the purpose of applying the Double Taxation Treaty under Modelo 21-RFI (Portugal).
Please provide the certificate for fiscal year [2026], in English, confirming tax residency in the United Kingdom.
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If it’s regarding your Tax Residency Certificate. You may reach out to our Billing team by emailing billing@box.com or submit a support case.
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