The Complete Guide to Setting Up a NUF in Norway

Everything foreign companies need to know about registering and operating a Norwegian-Registered Foreign Enterprise (NUF) — from documentation and registration to tax, VAT, bookkeeping, and ongoing compliance.

Estimated reading time: 20 minutes  |  Last updated: June 2026


Who is this guide for?

This guide is written for construction companies, IT consultants, engineering firms, logistics companies, manufacturers, e-commerce businesses, professional services firms — and any foreign company planning to establish a presence in Norway.

What you will learn

  • What a NUF is and whether you need one
  • Step-by-step registration process at Brønnøysundregistrene
  • Required documentation checklist
  • VAT registration rules and thresholds
  • Tax obligations and permanent establishment rules
  • Employer obligations and payroll reporting
  • Norwegian bookkeeping and annual financial statements
  • NUF vs AS — which structure is right for you
  • Common mistakes and how to avoid them
  • Frequently asked questions

Read the guide


Need help setting up your NUF?

Accounts Lab handles the entire process — from D-number applications to ongoing compliance.
Every client works directly with a certified Norwegian accountant.

accountslab.no  |  info@accountslab.no  |  Statsautorisert regnskapsfører

The practical, no-drama guide to registering a Norwegian branch — written by the state-authorised accountants who set them up.

A NUF (Norskregistrert Utenlandsk Foretak) is a Norwegian-registered branch of your existing foreign company. It gives you a Norwegian organisation number — the key that unlocks invoicing, payroll, VAT registration, HSE cards and a Norwegian bank account — without creating a new company. For most foreign contractors and project businesses, it is the fastest clean route into the Norwegian market.

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We register your NUF, sequence every follow-on registration, and run the ongoing accounting, payroll and VAT — fixed monthly price, English throughout.

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First, the two things everyone gets wrong

1. A NUF is not a separate legal entity. It is your existing company, registered in Norway. The parent company carries full liability for everything the branch does. If you want a liability firewall or a Norwegian-facing brand, that is what an AS (Norwegian limited company) is for.

2. A NUF is not a tax shield. Registration and taxation are separate questions. Whether Norway taxes your profits depends on your activity — chiefly whether you create a permanent establishment (PE) — not on the registration form you filed. Plenty of companies register a NUF and owe no Norwegian corporate tax; others owe it from day one. The assessment has to be done on your facts.

When you actually need a NUF

  • You need to invoice Norwegian clients with a Norwegian organisation number (many clients require it).
  • You must register for VAT — mandatory once taxable turnover passes NOK 50,000 in 12 months.
  • You will run Norwegian payroll or report employees (a-melding).
  • Your people need HSE cards for construction sites — impossible without an organisation number.
  • You want a Norwegian bank account or to hire locally.

Short, low-footprint service visits can sometimes operate without one — but that line is narrower than most companies assume, and crossing it unregistered creates exactly the backlog you’re trying to avoid.

NUF or AS — which structure?

  NUF (branch) AS (subsidiary)
Legal status Extension of your foreign company Separate Norwegian legal entity
Share capital None required Min. NOK 30,000
Liability Parent company carries it Limited to the AS
Best for Project-based and time-limited work Long-term presence, local hiring at scale, Norwegian brand
Compliance burden Same as an AS — do not expect a «light» regime Full Norwegian company compliance
Exit Simple deregistration when the project ends Formal liquidation process
Rule of thumb: defined project with an end date → NUF. Building a lasting Norwegian business → AS. Choosing by accident — by just sending people and «sorting it later» — is how companies end up restructuring mid-project, which is expensive and disruptive. A NUF can be converted to an AS later; we help clients make that move when the time is right.

The registration process, step by step

1 · Prepare the parent-company documents

Certificate of registration from your home registry, articles of association, and proof of who signs for the company. Norwegian authorities may require certified translations — getting the document package right the first time is what keeps the timeline short.

2 · File the coordinated register notification

The application (Samordnet registermelding) goes to the Brønnøysund Register Centre. Done correctly, your Norwegian organisation number is typically issued within a few weeks.

3 · Activate what the project needs

The organisation number is the key — now the doors open in sequence: VAT registration (with a Norwegian VAT representative if you have no fixed establishment here), employer registration, D-numbers for each worker (typically 2–4 weeks — start early), tax deduction cards, and HSE cards for construction.

4 · Set up the reporting machine before work starts

Assignment reporting (RF-1199 / RF-1198) within 14 days of work starting, monthly a-melding by the 5th, and bi-monthly VAT returns. These deadlines carry enforcement fines — routines must exist before the first payroll run, not after.

5 · Open the bank account early

Norwegian banks apply strict KYC to foreign entities, and it takes weeks. Start the moment the organisation number arrives.

What a NUF must handle every month

Obligation Deadline
A-melding (payroll report) 5th of the following month
VAT return (MVA-melding) Bi-monthly, one month + 10 days after term
RF-1199 / RF-1198 (assignments & employees) Within 14 days of work starting
Bookkeeping to Norwegian standards Continuous, audit-ready documentation
Corporate tax return (if taxable / PE) 31 May the following year

Employer costs come on top of gross salary: employer’s national insurance 14.1% (zone 1), holiday pay 10.2%, mandatory pension and occupational injury insurance. For employees on the PAYE scheme, tax is a flat 25% of gross salary (17.4% with an A1 certificate), available up to NOK 725,050 (2026).

The six mistakes that cost NUFs real money

  1. Treating the NUF as a «light» option. The compliance burden matches a full AS.
  2. Assuming registration settles the tax question. PE — including the 12-month construction clock, counted across linked sub-projects — decides corporate tax, not the registration.
  3. Mobilising before D-numbers exist. No D-number → no payroll, no bank access, no HSE card. Crews stand at the site gate.
  4. Missing the RF-1199 window. 14 days from work start — from when work starts, not from when you get to the paperwork.
  5. Running payroll from home and hoping it counts. Norwegian withholding, a-melding, holiday pay and pension apply regardless of where the payroll system sits.
  6. Engaging an accountant after the backlog exists. Reconstruction always costs more than setup.

Frequently asked questions

How long does the whole process take?

With a clean document package: organisation number typically within a few weeks, D-numbers 2–4 weeks, bank account several weeks in parallel. Realistically, plan 4–8 weeks from decision to fully operational — which is why the process should start before the contract does.

Does a NUF pay Norwegian corporate tax?

Only if Norway has the right to tax the activity — primarily where a permanent establishment exists. Then the rate is 22%. Hired-out labour is taxable from day one. This is a facts-based assessment we do early, on the whole engagement.

Do I need a Norwegian address or representative?

You need a Norwegian contact point, and — without a fixed establishment — usually a Norwegian VAT representative for the MVA registration. We act as that anchor for our clients.

Can a NUF employ people in Norway?

Yes — both posted workers and local hires. Norwegian employer obligations (a-melding, withholding, holiday pay, pension, insurance) apply in full.

What happens when the project ends?

A NUF can be deregistered in an orderly way once filings are complete — far simpler than liquidating an AS. If the market proved bigger than the project, converting to an AS is a well-trodden path.

What does it cost to have Accounts Lab handle it?

A fixed monthly fee agreed in writing before we start, sized to your volume. The initial assessment — including whether you need a NUF at all — is free.

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ONE PARTNER, THE WHOLE CHAIN

NUF registration, VAT, D-numbers, payroll and monthly English reporting — sequenced correctly so your project starts on time. One senior state-authorised accountant, one fixed price.

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Accounts Lab AS · State-authorised accounting firm (statsautorisert regnskapsforetak) · Løkentunet 13, 1475 Finstadjordet, Norway · +47 46 78 99 80 · info@accountslab.no. General guidance, not individual tax or legal advice — obligations depend on your tax treaty, contract structure and facts. Figures stated for 2026.

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