The trouble with Norway's exit tax
You can defend taxing a gain. It is much harder to defend taxing a number an investor wrote in a term sheet, on money the founder has never seen.
I should declare my interest before making the argument. I am Norwegian, I have not lived in Norway for years, and I run a payments company from Cyprus and Spain — across several countries, none of them Norway. Everything that follows comes from someone the policy is aimed at, so discount accordingly.
I want to be fair to the idea first, because the idea is not absurd. A person who builds a company inside Norway — educated by its schools, treated by its hospitals, funded in part by its grants and its stability — and who moves abroad the year before selling, has extracted value from a system without paying the tax that system was owed. Wanting a claim on gains that accrued under Norwegian residency is a defensible position. Most countries assert some version of it, and I would not write a word against a rule that said: the gain you built here will be taxed here, whenever you sell, wherever you live.
That is not the rule Norway wrote. What Norway wrote, in stages between 2022 and 2025, is a rule that taxes money that does not exist, on a deadline, at 37.84%.
What the rules actually say
The mechanics matter, so here they are plainly. If you move out of Norway holding shares, fund units or similar with unrealised gains above roughly NOK 3 million, the current rules treat the whole position as if you sold it the day before you left. The tax is 37.84% of that fictional sale. You may pay at once, in instalments over twelve years, or in one sum after twelve years with interest — but pay you must, whether or not you ever sell a single share. Dividends taken abroad trigger proportional early payment, so you cannot service the bill from the asset without accelerating the bill. Even giving shares to your own children counts as an exit if they live abroad.
It was not always like this. For years the liability lapsed if you stayed abroad five years. That expiry was removed in November 2022. Then, in March 2024, the government announced the twelve-year payment deadline — effective the same day it was announced, before any parliament had voted on it. The direction of travel is not subtle: each revision has moved the tax further from when you sell and closer to because you left.
A valuation is not money
The founding error is treating a startup valuation as wealth. It is not wealth. It is a price one investor paid for a small slice of the company at one moment, multiplied across shares the founder cannot sell — not because of some technicality, but because lock-ups, boards, and the signal a founder selling sends make selling genuinely impossible for years at a time.
Norway has already run this experiment once, with the wealth tax, and the result was Dune Analytics — the country's first proper unicorn. Its co-founder Fredrik Haga was assessed on paper wealth created by a funding round; the bill exceeded what he actually earned. He now runs the company from Switzerland, and the leader of the Socialist Left party keeps a newspaper clipping about him on an office wall of shame, which tells you how the departure was received in Oslo: as a morality tale about the rich, rather than as feedback about the design.
The exit tax takes the same error and adds a deadline. A founder leaving Norway with a company that raised at a high valuation owes 37.84% of a number that can be ten times anything they could realise, payable within twelve years regardless. The options are to sell shares they should not sell, borrow against stock that may be worth nothing next year, or not leave. And if the company later fails — as most venture-backed companies do — relief is partial, conditional, and largely limited to moves within the EEA. The tax can outlive the wealth it was calculated on. At that point it is not a tax on gains. It is a fee for changing address, priced off a guess.
The clock moves the decision earlier
Every other part of Norwegian tax law waits for realisation, for the sensible reason that until then nobody knows what the gain is or whether it exists. The exit tax abandons that principle exactly at the moment a person does the thing the state dislikes. That is what makes it feel less like tax policy and more like a wall — and walls change behaviour in a way their builders rarely intend.
A founder who knows that success plus emigration equals an unpayable bill does not conclude I will never leave. They conclude if I might ever leave, I must leave before the gains exist — incorporate abroad, or move at the seed stage, while the spread between cost and valuation is still under the threshold. The tax designed to keep wealth in Norway teaches the people most likely to create it to go early. Norway loses the company at formation instead of the founder at exit, along with the jobs, the tax residency of everyone hired, and the next company. The fence does not keep anyone in. It just moves the climbing to before anyone is watching.
There is also a question of law, not just design. Norway is in the EEA, and the European court line on individual exit taxes has long required deferral until actual realisation for a restriction on free movement to be proportionate. A twelve-year forced due date on unsold shares sits awkwardly against that, and complaints are already with the EFTA surveillance authority. A tax that must be defended in court against the treaty you signed is a poor advertisement for the predictability Nordic systems are rightly proud of.
A country can tax the gains created within it. What it cannot reasonably do is invent the sale, set the price, start the clock, and call the result fairness.
The frustrating part is how close the defensible version is. Keep the claim: gains accrued while resident in Norway remain Norwegian to tax. Drop the clock: collect when the shares are actually sold, at the actual price, wherever the seller then lives — treaties and information exchange make this enforceable now in a way they did not in 2007. Give full relief when the value proves imaginary. That version raises real revenue from real gains, survives any court, and gives nobody a reason to leave at the seed round.
I would pay that tax without complaint. I suspect most of the people on the wall of shame would say the same, and it costs nothing to test it: the claim survives, only the fiction goes. What Norway has instead is a rule that mistakes a rope around the boat for a reason to stay in the harbour.