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  1. News
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Norway Tax news

Monday, 14 September 2026

Regulatory changes detected daily from official sources across Europe. Create a free account to follow your jurisdictions and ask Taxxa what a change means in practice.

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Latest

  1. 3 days agoTax-card API users must switch to polling by 15 December
  2. 3 days agoTax software gets Serg search v2 and a document-download scope
  3. 1 week agoPersonal tax-payment plans must also cover overdue Nav repayments
  4. 2 weeks agoCustoms exchange rates move to a 14-day cycle
  5. 2 weeks agoNorway incorporates 2026–2030 ETS benchmarks and a 100% factor

Tax·Skatteetaten·3 days ago

Tax-card API users must switch to polling by 15 December

Skatteetaten will stop creating Dialogporten messages for tax-card orders. Systems using dialogue notifications must change; systems already using polling need no adjustment.

Tax·Skatteetaten·3 days ago·3 documents

Tax software gets Serg search v2 and a document-download scope

The 0.9 information model, calculations and code lists are scheduled for testing by 30 November; Serg search v1 will work through 2027.

Tax·Skatteetaten·1 week ago

Personal tax-payment plans must also cover overdue Nav repayments

Skatteetaten now expressly requires overdue Nav repayment claims in personal payment-plan applications, alongside overdue taxes and duties.

Tax·Lovdata·2 weeks ago

Customs exchange rates move to a 14-day cycle

From 3 September 2026, commonly used currencies follow a fortnightly rate-setting system with a new suspension rule for deviations above 5% on two consecutive days.

Public Sector & Economy·Lovdata·2 weeks ago

Norway incorporates 2026–2030 ETS benchmarks and a 100% factor

The incorporated EU decision sets a 100% correction factor for every year from 2026 to 2030. EU Regulation 2026/1412 supplies the period's revised benchmarks.

Tax·Lovdata·2 weeks ago

Temporary mineral-oil CO2 duty reductions end in September

From 1 September 2026, fishing and ETS-covered domestic shipping rates increase, while temporary separate entries for road diesel, construction diesel and domestic shipping disappear.

Tax·Skatteetaten·2 weeks ago

Home-value evidence must include the share of common assets

Skatteetaten expressly includes both common debt and common assets when documenting a home’s market value for a wealth-tax valuation reduction.

Tax·Lovdata·2 weeks ago

Group-b vehicle CO2 duty rises to NOK 450 in the first band

From 1 September 2026, the first 0–100 g/km band for class 2 vans and class 1 lorries is charged at NOK 450 per g/km, up from NOK 300.

Tax·Skatteetaten·2 weeks ago·3 documents

SAF-T submissions move to an online form and end-user systems

Updated documentation replaces Altinn as the SAF-T file-submission channel and explains audit-case access, upload limits and alternative delivery arrangements.

Tax·Lovdata·2 weeks ago

Road-use fuel duty resumes from 1 September

The temporary zero rates have ended. Petrol returns to NOK 3.77 per litre and road diesel to NOK 2.28, with separate rates for other fuels.

Tax·Lovdata·2 weeks ago·2 documents

Customs amendment notices must be electronic from 15 September

Norway changes declaration-amendment delivery, vessel-arrival exemptions and arrival-message data. Alternative delivery requires special permission from customs.

Tax·Revisorforeningen·3 weeks ago

Tax-free education: service time survives a business transfer

In BFU 7/2026, Skattedirektoratet accepts continuous service across a business transfer or restructuring, whether or not the transaction has tax continuity.

Tax·Skatteetaten·3 weeks ago

Company tax settlements now start in late August

Skatteetaten’s updated timetable runs from late August to late November for private limited companies.

Tax·Lovdata·3 weeks ago·2 documents

EFTA–Kosovo references enter Norway’s customs rules in September

Two amendments add the agreement’s Annex I to the tariff-preference and origin-rule lists from 1 September 2026.

Accounting & Reporting·Regnskapsstiftelsen·3 weeks ago

NRS consults on bookkeeping statements GBS 9, 10 and 13

Comments are due by 30 November 2026 on proposals covering imports, time records and advance invoicing.

Tax·Skatteetaten·1 month ago

Country code XX now needs an explanation in CbC XML v.10

Skatteetaten’s technical guide requires a reason when country code XX is used. Version 10 also clarifies the submission timestamp and handling of corrections.

Tax·Skatteetaten·1 month ago

DPI guidance limits vehicle-rental reporting to Norwegian sellers

The platform-reporting guide clarifies seller residence, overseas exchanges and property data ahead of the first reports for new sellers on 31 January 2027.