Order HAC/819/2024 modifies Order EHA/3786/2008 to adapt form 303 for Value Added Tax self-assessment to the corrective self-assessment introduced by Law 13/2023 and the new tax rates and equivalence surcharges introduced by Royal Decree-Law 4/2024. The Order applies to the September 2024 self-assessment for monthly taxpayers and the third quarter of 2024 for quarterly taxpayers.
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