Denmark tax deadlines 2026.
Every individual and self-employed income tax deadline for Denmark in 2026. Plus recurring VAT / GST / sales tax filings. Each deadline links to notes on how to file, what people miss, and matching open tax rules.
Annual deadlines
1 this yearOpen tax rules for Denmark
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.
Denmark 2026 individual capital gains: share-income rates and spouse band, average-cost pools, listed/unlisted loss ring-fences, fund and ETF classification, home, holiday-home and cooperative-flat exemptions, taxable property gains, share savings account and crypto routing, reporting and corrections.
Prepare and reconcile an ordinary Danish VAT return for 2026: filing periods and deadlines, restaurant, hotel, gift and vehicle deduction limits, international-trade boxes, EU sales list, payment and correction.
Prepare and reconcile an ordinary Danish VAT return for 2026: filing periods and deadlines, restaurant, hotel, gift and vehicle deduction limits, international-trade boxes, EU sales list, payment and correction.
Denmark self-employed income-tax workflow for personally owned businesses: classification, income-tax accounts, 2026 AM-bidrag and state-tax screens, deductions, schemes, preliminary assessment and final reporting.
Prepare a Denmark review pack with open skills
These skills can help your AI agent draft computations, organize schedules, and prepare a review package. They do not replace a tax preparer or determine your final filing position. The OpenAccountants repo has open skills, accountant-reviewed where available — run them with your AI agent, then have an accountant review.