Not tax advice. Computation tools only. Have a professional check your work before filing.
tax-calendar/dk/dk-annual-return-july-1
DKAll residentsSelf-employed

Individual Tax Return (Årsopgørelse)

Danish annual individual tax assessment. Most citizens review the pre-filled Årsopgørelse in March-April; self-employed have a longer window.

Filing deadline

July 1, 2026

Country
Denmark
Tax year
2025

How to file

What people miss

  • Enkeltmandsvirksomhed adds the Oplysningsskema
  • Rejsefradrag (travel deduction) often unclaimed

Prepare this return with open-source skills

These skills are in the OpenAccountants repo. Add them to your AI agent and they handle the computation.

dk-capital-gains.mdDK

Denmark capital gains tax: 27%/42% on share gains, progression threshold, inventory taxation for certain shares, real property gains. Trigger on: "Denmark CGT", "capital gains Denmark", "Denmark aktieindkomst", "sell shares Denmark", "Denmark 27% 42% capital gains", "Denmark aktieavance", "Danish share gains tax".

dk-vat-return.mdDK

Redirect — consolidated into denmark-vat-return.md in this directory.

denmark-vat-return.mdDK

Use this skill whenever asked to prepare, review, or classify transactions for a Danish VAT return (Momsangivelse) for a self-employed individual or small business in Denmark. Trigger on phrases like "prepare VAT return", "do the VAT", "Danish VAT", "moms", "momsangivelse", or any request involving Denmark VAT filing. Also trigger when classifying transactions for VAT purposes from bank statements, invoices, or other source data. This skill covers Denmark only and only standard-registered businesses. Loensumsafgift-only entities, VAT groups, and fiscal representatives are in the refusal catalogue. MUST be loaded alongside BOTH vat-workflow-base v0.1 or later (for workflow architecture) AND eu-vat-directive v0.1 or later (for EU directive content). ALWAYS read this skill before touching any Danish VAT work.

dk-income-tax.mdDK

Use this skill whenever asked about Danish income tax for self-employed individuals (selvstaendig erhvervsdrivende). Trigger on phrases like "Danish tax", "AM-bidrag", "bundskat", "topskat", "kommuneskat", "virksomhedsordningen", "kapitalafkastordningen", "personfradrag", "Arsopgorelse", "Oplysningsskema", "self-employed tax Denmark", or any question about filing or computing income tax for a Danish self-employed client. Covers AM-bidrag (8%), bundskat, topskat, kommuneskat, kirkeskat, virksomhedsordningen, kapitalafkastordningen, deductible expenses, filing deadlines, and penalties. ALWAYS read this skill before touching any Danish income tax work.

This page is informational only and not tax advice. Verify dates and requirements against the official tax authority before filing.