Until January 22

Income and Corporation Tax

Withholdings and income on account of earnings from work, economic activities, prizes and certain capital gains and income allocations, profits derived from shares and participations of Collective Investment Institutions, rental income from urban real estate, movable capital, authorized persons and balances in accounts.

• December 2023. Large companies: 111, 115, 117, 123, 124, 126, 128, 216, 230

• Fourth quarter 2023: 111, 115, 117, 123, 124, 126, 128, 136, 210, 216

VAT

• Communication of incorporations in December, special regime of the group of companies: 039

Insurance Premium Tax

• December 2023: 430

Manufacturing Special Taxes

• October 2023. Large companies: 561, 562, 563

• December 2023: 548, 566, 581

• Fourth quarter 2023: 521, 522, 547

• Fourth quarter 2023. Activities V1, F1: 553 - (establishments approved for the keeping of accounts on paper)

• Fourth quarter 2023. Applications for refund: 506, 507, 508, 524, 572

• Statement of operations by registered recipients, fiscal representatives and authorised receivers: 510

Special Electricity Tax

• December 2023. Large companies: 560

• Fourth quarter 2023. Except large companies: 560

Environmental Taxes

• December 2023. Special tax on non-reusable plastic containers. Self-assessment 592

• Fourth quarter 2023. Tax on fluorinated greenhouse gases. Self-assessment 587. Return request: A23. Stock accounting presentation

• Fourth quarter 2023. Special tax on non-reusable plastic containers. Self-assessment 592. Return request: A22

• Year 2023. Tax on the production of spent nuclear fuel and radioactive waste resulting from nuclear power generation. Production of radioactive waste. Self-assessment 584

• Year 2023. Tax on the storage of spent nuclear energy and radioactive waste in centralised facilities. Annual self-assessment: 585

Coal Special Tax

• Fourth quarter 2023: 595

• Year 2023. Annual statement of operations: 596

Taxes on Financial Transactions

• December 2023: 604