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Denmark Tax filing deadlines

Denmark Tax filing deadlines: 8 deadline rules held, cited to 8 rules, each cited to its own official source; series-level citation is the first VAT rule's: Den juridiske vejledning. Last checked against the official source on 13 Oct 2026.

Official source: 8 rules, each cited to its own official source; series-level citation is the first VAT rule's: Den juridiske · Last checked 2026-10-13 · source fingerprint

Recurring statutory filing and payment deadlines in Denmark for VAT/GST returns and payments, PAYE/payroll withholding, corporate income tax returns and provisional payments, held as rules, each cited to the official source with the verbatim phrase that states it. The API computes the actual due dates from these rules, rolled for this country's weekend and national public holidays, and lists every day it stepped over.

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Current value8 deadline rules
In force from—
Official source8 rules, each cited to its own official source; series-level citation is the first VAT rule's: Den juridiske vejledning — A.B.4.2.1.2 Angivelse og betaling af moms efter hovedreglerne
Last verified2026-10-13
Verificationprimary — No verification limitation recorded — read from the official source cited.
Provenancesource fingerprint

What this value means

RULES, NOT DATES. Each rule carries its own citation, anchor phrase and last_confirmed; the series last_confirmed is the oldest of them. effective_from is null on purpose: the rules rest on different instruments with different commencement dates, and no single date would be true of all of them. The paid response adds due_dates, computed from the rules over a window (default the next 365 days; from/to/year_end/tax query parameters). scripts/deadline-verify.mjs re-fetches every cited source and re-finds every anchor.

Get it programmatically

curl https://euroref.dev/v1/dk/filing-deadlines
# $0.005 per call — x402 on Base (USDC). No key, no signup.
# History:    curl https://euroref.dev/v1/dk/filing-deadlines/history?from=2020-01-01
# Provenance: curl https://euroref.dev/provenance/dk/filing-deadlines

The rules

Each rule is cited to the official source, with the phrase that states it. A machine re-reads every cited source and re-finds that phrase; a rule whose phrase disappears is flagged for review.

TaxObligationFrequencyDueWeekend / holidayOfficial sourceLast verified
VAT / GSTVAT return and payment — monthly (turnover above DKK 50m)
Businesses whose annual taxable supplies exceed DKK 50 million (ML § 57, stk. 2), or that opted into monthly periods.
monthly25th day of the following month (except periods ending in June: 17th day of the 2nd month after the period ends)moves to the next business dayDen juridiske vejledning — A.B.4.2.1.2 Angivelse og betaling af moms…
“senest den 25. i måneden efter afgiftsperiodens udløb”
2026-10-13
VAT / GSTVAT return and payment — quarterly (turnover DKK 5m–50m)
Businesses whose annual taxable supplies exceed DKK 5 million but do not exceed DKK 50 million (ML § 57, stk. 3).
quarterly1st day of the 3rd month after the period endsmoves to the next business dayDen juridiske vejledning — A.B.4.2.1.2 Angivelse og betaling af moms…
“kvartalet senest den 1. i den tredje måned efter afgiftsperiodens udløb”
2026-10-13
VAT / GSTVAT return and payment — half-yearly (turnover up to DKK 5m)
Businesses whose annual taxable supplies do not exceed DKK 5 million (ML § 57, stk. 4).
semiannual1st day of the 3rd month after the period endsmoves to the next business dayDen juridiske vejledning — A.B.4.2.1.2 Angivelse og betaling af moms…
“første og anden halvdel af kalenderåret senest den 1. i den tredje måned efter afgiftsperiodens udløb”
2026-10-13
PAYE / payroll withholdingPayment of withheld A-skat and AM-bidrag — small and medium employers
Withholding agents whose A-skat (≤ DKK 1m) and AM-bidrag (≤ DKK 250,000) over the reference 12 months stay below the OPKL § 2, stk. 6 thresholds.
monthly10th day of the following month (except the 17th when due in January)moves to the next business dayDen juridiske vejledning — A.B.4.1.1.3 Betaling af A-skat og AM-bidrag
“indbetales senest den 10. i den første måned efter udløbet af kalendermåneden”
2026-10-13
PAYE / payroll withholdingPayment of withheld A-skat and AM-bidrag — large employers
Withholding agents whose A-skat exceeded DKK 1 million or AM-bidrag exceeded DKK 250,000 in the 12-month period from October two years before to September of the previous year (OPKL § 2, stk. 6). Not regions and municipalities.
monthlylast day of the month the period endsmoves to the previous business dayDen juridiske vejledning — A.B.4.1.1.3 Betaling af A-skat og AM-bidrag
“Sidste rettidige angivelses- og betalingsdag er forfaldsdagen”
2026-10-13
Corporate income taxCorporate acontoskat (provisional tax) — March and November instalments
Companies and funds liable to ordinary acontoskat under SEL § 29 A.
semiannual20th day of months 3, 11 of the tax yearmoves to the next business dayDen juridiske vejledning — C.D.10.4.5.1 Fastsættelse af den ordinære…
“Sidste rettidige indbetalingsdag er 20. i forfaldsmåneden”
2026-10-13
Corporate income taxCorporate tax return (oplysningsskema) — standard
Companies and funds subject to SKL § 12, stk. 1 whose income year does not end in March.
annuallast day of the 6th month after the period endsmoves to the next business dayDen juridiske vejledning — A.C.2.1.2.1.6.2.1 Juridiske personer –…
“senest 6 måneder efter indkomstårets udløb”
2026-10-13
Corporate income taxCorporate tax return (oplysningsskema) — income year ending in March
Companies whose income year ends between 1 and 31 March.
annual1st day of the 6th month after the period endsmoves to the next business dayDen juridiske vejledning — A.C.2.1.2.1.6.2.2 Juridiske personer –…
“skal oplysninger som nævnt i skl § 2 gives senest den 1. september samme år”
2026-10-13

Due in the next 120 days

Due dateObligationPeriodStatutory date, if moved
2026-10-26VAT return and payment — monthly (turnover above DKK 50m)2026-09-01 – 2026-09-302026-10-25
2026-10-25 Sunday
2026-10-30Payment of withheld A-skat and AM-bidrag — large employers2026-10-01 – 2026-10-312026-10-31
2026-10-31 Saturday
2026-11-10Payment of withheld A-skat and AM-bidrag — small and medium employers2026-10-01 – 2026-10-31—
2026-11-20Corporate acontoskat (provisional tax) — March and November instalments (instalment 2 of 2)2026-01-01 – 2026-12-31—
2026-11-25VAT return and payment — monthly (turnover above DKK 50m)2026-10-01 – 2026-10-31—
2026-11-30Payment of withheld A-skat and AM-bidrag — large employers2026-11-01 – 2026-11-30—
2026-12-01VAT return and payment — quarterly (turnover DKK 5m–50m)2026-07-01 – 2026-09-30—
2026-12-10Payment of withheld A-skat and AM-bidrag — small and medium employers2026-11-01 – 2026-11-30—
2026-12-28VAT return and payment — monthly (turnover above DKK 50m)2026-11-01 – 2026-11-302026-12-25
2026-12-25 Første juledag (Christmas Day); 2026-12-26 Saturday; 2026-12-27 Sunday
2026-12-31Payment of withheld A-skat and AM-bidrag — large employers2026-12-01 – 2026-12-31—
2027-01-18Payment of withheld A-skat and AM-bidrag — small and medium employers2026-12-01 – 2026-12-312027-01-17
2027-01-17 Sunday
2027-01-25VAT return and payment — monthly (turnover above DKK 50m)2026-12-01 – 2026-12-31—
2027-01-29Payment of withheld A-skat and AM-bidrag — large employers2027-01-01 – 2027-01-312027-01-31
2027-01-31 Sunday; 2027-01-30 Saturday
2027-02-10Payment of withheld A-skat and AM-bidrag — small and medium employers2027-01-01 – 2027-01-31—

Business days exclude this country's weekly rest days (Saturday, Sunday) and the NATIONAL public holidays in its public-holidays series. Regional holidays are not applied. Each due date is computed from the cited rule; the rule is the citable fact, the date is our arithmetic on it. Thresholds, elections, extensions and sector regimes that move a taxpayer between rules are described in each rule's applies_to and notes, not decided here.

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Other Denmark series: Policy interest rate · Late-payment interest (morarente) · Statutory default interest (morarente) · Value added tax (moms / merværdiafgift) · VAT registration threshold · National minimum wage · Public holidays · Consumer price inflation (forbrugerprisindeks, year-on-year) · Corporate income tax (selskabsskat) · Withholding tax rates · Personal income tax (state income tax, indkomstår 2026) · Statutory social-insurance contributions · Danmarks Nationalbank exchange rates

The same figure elsewhere: Finland · France · Germany · Ireland · Italy · all 18