NO·Tax year 2025 · Filing 2026

Norway tax deadlines 2026.

Every individual and self-employed income tax deadline for Norway in 2026. Plus recurring VAT / GST / sales tax filings. Each deadline links to notes on how to file, what people miss, and matching open-source tax skills.

Norway tax authority

Annual deadlines

1 this year

Apr30

Skattemelding (Annual Tax Return)

Norwegian annual tax return. Pre-filled for most employees; self-employed file the Næringsrapport Skatt.

NorwayAll residentsSelf-employed

Open-source skills for Norway

Prepare this return with open-source skills

These skills are in the OpenAccountants repo. Clone them into Claude, Cursor, or any AI agent and they handle the computation.

norway-mva.mdNO

Use this skill whenever asked to prepare, review, or classify transactions for a Norway MVA return (MVA-melding) for any client. Trigger on phrases like "prepare MVA return", "Norwegian VAT", "MVA-melding", "merverdiavgift", or any request involving Norway VAT filing. Norway is NOT an EU member but IS in the EEA. There are NO intra-community supplies. All goods from EU are imports. ALWAYS read this skill before touching any Norway MVA work.

Preparing a Norway return?

The OpenAccountants repo has verified, open-source tax computation skills. Clone and run them with your AI agent, then get an accountant to review.

View the repo All countries