May 2021
They are published in the "Information and help" section of forms 189 (Informative declaration. securities, insurance and income) and 198 (Annual declaration of operations with financial assets and other securities) certain indications for completing said informative declaration models, with the aim of improving the quality of the tax information derived from them for the 2021 financial year.
Order HAC/510/2021, of May 26, approving form 604 "Tax on Financial Transactions" has been published in the BOE. Self-assessment" and the form and procedure for its presentation are determined.
Royal Decree 366/2021 was published in the BOE of May 26. This Royal Decree establishes the procedure for filing and paying self-assessments for the Tax on Financial Transactions.
As of June 1, all access to the Tax Agency must be done using the https protocol. This change affects the following domains:
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http://www.aeat.es
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http://www.agenciatributaria.com and
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http://www.agenciatributaria.es
From that date, these services will be provided exclusively via the https protocol through the domain:
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https://www.agenciatributaria.es