Norway has adopted legislation introducing mandatory electronic invoicing and digital bookkeeping requirements for businesses subject to bookkeeping obligations. The new framework is intended to modernise business transactions, reduce manual processing and support the country’s wider digitalisation strategy.
The implementation will take place in phases, providing businesses with several years to prepare their invoicing and accounting systems.
Implementation Timeline
From 1 January 2027
Businesses subject to bookkeeping obligations will be required to:
- Send structured electronic invoices (e-invoices) to other bookkeeping-obligated businesses registered in ELMA, Norway’s national electronic recipient register that enables businesses to receive e-invoices through the Peppol network.
From 1 January 2030
Businesses will be required to:
- Receive structured electronic invoices.
- Maintain accounting records using a qualifying digital bookkeeping system.
What Will Change?
Once the legislation is fully implemented:
- PDF and paper invoices will no longer be considered valid invoices for covered B2B transactions.
- Spreadsheets and word-processing software will no longer qualify as bookkeeping systems.
- Businesses will be required to use compliant digital accounting solutions capable of sending and receiving structured electronic invoices.
The new requirements apply only to transactions between businesses that are subject to bookkeeping obligations. Consumer sales and cash transactions remain outside the scope of the legislation.
ELMA Registration
ELMA (Elektronisk mottakeradresseregister) is Norway’s national electronic recipient register. It enables businesses to identify trading partners that can receive structured electronic invoices through the Peppol network.
From 1 January 2027, the mandatory e-invoicing obligation will apply when the recipient business is registered in ELMA.
Planned Exemptions
The legislation includes exemptions for certain entities, including:
- Businesses with annual turnover below NOK 50,000.
- Certain bankruptcy estates.
- Banks and other financial institutions.
- Insurance companies.
- Pension funds.
Additional technical specifications, including invoice formats and digital bookkeeping system requirements, will be introduced through secondary legislation.
Business Impact
Norway’s new rules represent another significant step in Europe’s transition towards structured electronic invoicing and digital tax compliance. Businesses operating in Norway should assess their invoicing and accounting systems well in advance of the implementation dates to ensure they can exchange structured electronic invoices and comply with the future digital bookkeeping requirements.
Key Takeaways
- Mandatory B2B e-invoicing begins on 1 January 2027.
- Mandatory digital bookkeeping and e-invoice reception begin on 1 January 2030.
- E-invoices must be sent to bookkeeping-obligated businesses registered in ELMA.
- PDF and paper invoices will no longer be valid for covered B2B transactions.
- Spreadsheets and word-processing software will no longer qualify as bookkeeping systems.
- Consumer sales and cash transactions remain outside the scope of the new requirements.












