Current for 2026

Key deadlines

Here you can review the dates that matter to your company through the year. Where a deadline falls on a non-working day, it moves to the first following working day.

Annual deadlines

Individuals who file electronically by 31 March and have no enforceable public liabilities receive a 5 % discount on the tax due.

Monthly deadlines

The figure is the day of the month following the reporting period.

  • 10

    Documents for cash benefits

    Sick-leave data and applications for social-security benefits are filed by the 10th of the month following the month of issue.

  • 14

    VAT return and ledgers

    The VAT return, the purchase and sales ledgers, the VIES return and Intrastat are filed by the 14th for the previous month. VAT due is payable by the same date.

  • 15

    Corporate tax advance instalments

    Monthly advance instalments of corporate tax are payable by the 15th of the month to which they relate.

  • 25

    Social security, forms 1 and 6, payroll tax

    Declarations form 1 and form 6 are filed by the 25th of the month following accrual. Social-security contributions and tax on employment income are payable by the same date.

Quarterly and periodic

Would you rather not track these dates?

We file, we tell you in advance what will be needed, and we answer when the law changes.

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