Business ecosystem,
integrated with AI technologies

All the apps you need — CRM, HR, ERP, invoicing, notifications, appointments, projects and marketing...

The latest AI technologies integrated into software applications

Integrated ecosystem
AI Automation
Cloud native
🇳🇴 Norway · 4b2b ecosystemUPDATED · 2026

The full Altinn stack,
in one platform.

MVA-melding, A-melding, SAF-T export, EHF e-invoicing, Shareholder Registry and BankID login. Norwegian businesses no longer need to build integrations — 4b2b ships them out of the box.

NORWAY FACT SHEET

Standard VAT rate25 %
Corporate tax22 %
Altinn integrations12
EHF format supportedBIS 3.0

Authored in Bokmål and English. NOK billing handled on partner domains (4invoices.net).

Business Solutions

All the apps you need, in one ecosystem powered by cutting-edge AI technologies.

Altinn stack · 4b2b for Norway

Twelve integrations. One vendor.

Altinn is the digital heart of Norwegian business. 4b2b ships pre-built integrations against twelve of the most-used services — from MVA-melding to the Shareholder Registry — so Norwegian companies do not need to build ETL or adapters themselves.

Twelve ready integrations against Altinn

A-01Live
MVA-melding (VAT return)

Period reporting with automatic SAF-T attachment.

A-02Live
A-melding (payroll)

Monthly salary and employment report.

A-03Live
SAF-T export

Standard Audit File v1.30 — mandate since 2020.

A-04Live
EHF e-invoice

PEPPOL BIS 3.0 Billing — issue + receive.

A-05Live
Shareholder Registry

RF-1086 annual report to Skatteetaten.

A-06Live
Corporate tax filing

22 % corporate tax + delivery via Altinn 3.

A-07Live
BankID login

BankID 2.0 OpenID Connect for secure access.

A-08Live
Brønnøysund Enterprise Registry

Org.nr lookup (CHE format), automated KYC.

A-09Beta
Vipps eInvoice

B2C eInvoice with direct settlement in Vipps.

A-10Beta
Customs declaration

TVINN integration for import/export.

A-11Beta
NAV income notification

Sick pay, parental leave automation.

A-12Soon
Petroleum Authority

Special module for oil & gas sector.

What other EU/EEA markets require

🇳🇴Norway
Altinn (12 services)
End-to-end digital infrastructure
🇵🇱Poland
KSeF
E-invoicing only
🇮🇹Italy
SDI
E-invoicing only
🇷🇴Romania
e-Factura
E-invoicing only
🇫🇷France
Chorus Pro / PPF
E-invoicing + e-reporting
🇩🇪Germany
ELSTER / X-Rechnung
Tax + B2G invoicing

What this means for your company.

Instead of integrating against the Altinn API yourself, switching vendors per service or building ETL jobs, you get the entire stack on day 1. SAF-T and EHF are delivered directly, BankID login is built in, and MVA / A-melding submissions are finalized automatically from invoice data.

Sources: altinn.no, Skatteetaten (Norwegian Tax Administration), Brønnøysund Register Centre · OECD SAF-T spec 1.30 · OpenPEPPOL BIS Billing 3.0.

Professional services

Six practices. One infrastructure.

Accounting firms, lawyers, tax advisors, wealth managers, family offices and insurance brokers use 4b2b daily — EHF invoicing, MVA-melding, Altinn reporting and BankID login.

01REGN.02ADV.03SKATT%04FINANS.05FAMILY06FORS.SEKS PRAKSISER · 2026

SIX PRACTICES

  • 01
    Accounting firms

    Regnskap Norge compliant, SAF-T v1.30, monthly A-melding.

  • 02
    Law firms

    Client accounts, time tracking, conflict checks per Bar Association.

  • 03
    Tax advisory

    22 % corporate tax, Altinn 3 delivery, RF-1086.

  • 04
    Wealth management

    Finanstilsynet compliant, MiFID II, AML/KYC with PEP screening.

  • 05
    Family offices

    Multi-entity consolidation, foundations, Shareholder Registry.

  • 06
    Insurance brokers

    Commission ledger, Finanstilsynet supervision, B2B broker tools.

The full Altinn stack. One backend.

Explore brands

Partner program · Affiliate

Refer. Earn. Recurring.

Accounting firms, law offices, tax advisors and wealth managers earn 10–50 % commission on every payment made by clients they refer into the 4b2b ecosystem. No cap — recurring commission for the lifetime of the subscription.

HANDELSRUTER · ROUTES01REGN.02ADV.03SKATT%04FORM.HUB · OSLO4b2b · NORGE 2026

Four partner routes

  • 01
    Accounting firms

    Regnskap Norge members, VAT + EHF mandate.

    15–30 %
  • 02
    Law firms

    Norwegian Bar Association, fee billing, BankID login.

    10–25 %
  • 03
    Tax advisors

    22 % corporate tax, Shareholder Registry, NUF structures.

    20–40 %
  • 04
    Wealth managers

    Finanstilsynet-licensed, family office stack.

    25–50 %

What you get

  • Personal referral link + bespoke discount coupons
  • Recurring commission for the subscription lifetime
  • Live dashboard: signups, conversions, payouts
  • Direct NOK bank transfer payouts
  • Co-marketing material in Bokmål and English

Become a partner. Today.

Commission is paid monthly while the referred client remains active. See full terms inside the affiliate dashboard.

What is 4b2b.net?

4b2b.net is an integrated SaaS ecosystem for businesses across Europe and worldwide. The platform brings together e-invoicing, accounting, CRM, ERP, HR, project management, notifications, hosting and contracts — all under one account, with built-in local tax compliance across 70+ markets.

What you can do with 4b2b.net

  • Issue compliant e-invoices in 70+ countries (e-Factura, FatturaPA, FE, PEPPOL etc.)
  • Manage customer relationships with the CRM module (HubSpot/Pipedrive alternative)
  • Run financial accounting and multi-company ERP
  • Automate HR processes: employees, timesheets, leave management (BambooHR alternative)
  • Organize projects and teams (Jira/Asana alternative)
  • Send SMS and WhatsApp notifications to customers across 32+ EU markets
  • Build and publish SEO/GEO-optimized websites
  • Host applications on managed VPS/cloud infrastructure

4b2b.net advantages

  • Integrated ecosystem — one account and one panel for all modules
  • Global coverage across 70+ markets with local tax compliance included
  • Natively multi-language and multi-currency (70+ languages, all major currencies)
  • Transparent per-market pricing with no hidden costs or volume licenses
  • Standardized JWT REST API for integration with any existing system
  • Built-in GDPR compliance, data stored in the EU
  • Affiliate program with 10–50% recurring commissions for partners

Limitations

  • Not a monolithic enterprise suite — each module has a separate backend
  • Some verticals (projects, contracts) are currently available in limited markets
  • Migrating data from an existing ERP requires technical assistance
  • Native mobile apps currently unavailable — responsive web interface

How it works

  1. Create a free account on 4b2b.net and select the modules that fit your business
  2. Configure your company once — data propagates automatically across all activated modules
  3. Access every application from the unified panel with a single login, no multiple passwords

4b2b.net vs. alternatives

Feature4b2b.netMicrosoft 365Google WorkspaceZoho OneSAP Business Suite
E-invoicing (70+ countries)✅ Native❌ No❌ No⚠️ Limited✅ Yes
Full CRM✅ Yes⚠️ Limited❌ No✅ Yes✅ Yes
ERP / Accounting✅ Yes❌ No❌ No✅ Yes✅ Yes
HR & Timesheets✅ Yes⚠️ Basic❌ No✅ Yes✅ Yes
Project management✅ Yes✅ Yes⚠️ Tasks✅ Yes✅ Yes
Local tax compliance✅ 70+ countries❌ No❌ No⚠️ Partial✅ Yes
Transparent pricing✅ Yes⚠️ Variable✅ Yes✅ Yes❌ Opaque
REST API✅ JWT✅ Yes✅ Yes✅ Yes✅ Yes
Hosting included✅ Yes❌ No❌ No❌ No❌ No

Frequently asked questions

Technologies we use

Python
Python
Go
Django
Django
Next.js
React
React
Vue
JavaScript
TypeScript
PostgreSQL
MongoDB
Qdrant
ChromaDB
Pinecone
Redis
Electron
Docker
Bootstrap
Bootstrap
Claude
OpenAI
Gemini