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Relevant dates for the 2025 tax assessment notice

 

  1. January 2026

    We receive information from employers, banks, etc.

  2. February 2026

    We gather the information we have received and make the tax calculations.

  3. Late March 2026

    Your tax assessment notice is ready and available in E-tax (TastSelv)

  4. Until mid-April 2026

    We send a printed version of the tax assessment notice to individuals who have been exempt from Digital Post.

  5. From mid-April 2026

    We refund overpaid tax.

    Refund of overpaid tax

  6. 1 May 2026

    Deadline for making changes to your tax assessment notice

  7. 1 July 2026

    Deadline for filling your extended tax return

  8. 1 July 2026

    Deadline for paying outstanding tax if you want to avoid an interest surcharge.

For further legal information in Danish see our legal guide .