{"id":17054,"date":"2026-01-31T10:52:50","date_gmt":"2026-01-31T09:52:50","guid":{"rendered":"https:\/\/staging.in-diem.com\/crypto-taxation-comprehensive-advisory-expert-lawyers\/form-721-cryptocurrencies-obligation-and-declaration\/"},"modified":"2026-01-31T10:52:50","modified_gmt":"2026-01-31T09:52:50","slug":"form-721-cryptocurrencies-obligation-and-declaration","status":"publish","type":"page","link":"https:\/\/staging.in-diem.com\/en\/crypto-taxation-comprehensive-advisory-expert-lawyers\/form-721-cryptocurrencies-obligation-and-declaration\/","title":{"rendered":"Form 721 Cryptocurrencies: Obligation and Declaration"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

Form 721 is a mandatory informative declaration for tax residents in Spain who hold cryptocurrencies custodied on foreign platforms. It is not used to declare gains or operations, but rather to inform the Tax Agency of the possession of these crypto assets when certain thresholds are exceeded. Understanding when there is an obligation to submit it and how to do so correctly is key to avoiding penalties and future problems. <\/p>\n","protected":false},"author":3,"featured_media":17055,"parent":17047,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"areas_de_practica":[2206,2217],"abogados-indiem":[],"oficinas-indiem":[],"class_list":["post-17054","page","type-page","status-publish","has-post-thumbnail","hentry","areas_de_practica-crypto-taxation","areas_de_practica-fiscalidad-tributacion-digital"],"acf":[],"yoast_head":"\nForm 721 Cryptocurrencies: Obligation and Declaration<\/title>\n<meta name=\"description\" content=\"Do you own cryptocurrencies outside of Spain? 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