Until January 30

Income tax payment by instalments

December 2023. Self-assessment 303
December 2023. Group of companies, individual form: 322
December 2023. Recapitulative return on intra-Community operations: 349
December 2023. Group of companies, aggregated form: 353
December 2023 (or year 2023). Operations assimilated to imports: 380
Fourth quarter 2023. Self-assessment 303
Fourth quarter 2023. Non-periodic tax return-settlement: 309
Fourth quarter 2023. Recapitulative return on intra-Community operations: 349
Fourth quarter 2023. Operations assimilated to imports: 380
Annual summary 2023: 390
Request for refund of fees reimbursed to travelers by businessmen in equivalence surcharge: 308
Adjustment of the tax proportions of the settlement periods prior to the start of trading. 318
Refund on compensations in the special regime for agriculture, livestock and fisheries: 341
Option or revocation of the application of the special prorata for 2024 and following, if the activity began in the last quarter of 2023: 036/037

Fourth quarter 2023. Tax on the deposit of waste in landfills, incineration and co-incineration of waste. Self-assessment 593