2026 Nordic Countries Tax Calendar
Key dates for VAT filings and compliance deadlines in Nordic markets (Sweden, Norway, Denmark, Finland, Iceland) in 2026.
January 2026
Norway VAT bi-monthly filing (Nov-Dec 2025)
Bi-monthly VAT return filing deadline for November-December 2025 in Norway.
Finland monthly VAT return deadline
Monthly VAT return filing deadline for Finnish businesses on monthly cycle.
February 2026
Sweden monthly VAT return deadline
Monthly VAT return filing deadline for Swedish businesses.
Denmark VAT return deadline (semi-annual filers)
Semi-annual VAT return filing deadline for smaller Danish businesses.
March 2026
Iceland VAT bi-monthly filing (Jan-Feb)
Bi-monthly VAT return filing deadline for January-February in Iceland.
April 2026
Norway SAF-T reporting requirement
Expanded Standard Audit File for Tax (SAF-T) reporting requirements in Norway.
May 2026
Finland annual VAT return deadline
Annual VAT return filing deadline for Finnish businesses filing annually.
June 2026
Sweden EPR for electronics registration
Annual registration deadline for electronics producers with Swedish EPR scheme.
July 2026
Denmark digital bookkeeping mandate
Mandatory digital bookkeeping systems requirement takes effect for Danish businesses.
August 2026
Norway VAT bi-monthly filing (May-Jun)
Bi-monthly VAT return filing deadline for May-June in Norway.
October 2026
Nordic e-invoicing interoperability standard
Implementation deadline for Nordic e-invoicing interoperability framework.
December 2026
Nordic year-end VAT reconciliation
Year-end VAT reconciliation and compliance review deadline across all Nordic countries.