Norway's Flat PAYE Scheme For Foreign Workers

Norwegian income tax combines a flat base rate on general income with a stepped bracket tax on personal income and a national insurance contribution. Deductions include a standard minstefradrag and a personal allowance, and the annual return is pre-completed.

Alongside that, Norway operates a simplified scheme for foreign workers in their first year of tax residence and for non-resident workers. It replaces the whole apparatus with a single withholding percentage.

How the scheme works

A flat rate is withheld from gross employment income, covering both income tax and the national insurance contribution.
No deductions are available. No minstefradrag, no personal allowance, no commuting relief, no interest deduction.
No tax return is filed and no assessment is issued. The withholding is final.
It applies automatically to those who qualify, with the option to opt out and be taxed under the ordinary rules instead.
It is time limited. Residents may use it in their first year of tax residence only; non-residents working temporarily may use it for longer.

When it is the better choice

Situation	Better option	Reason
A short assignment with no Norwegian deductions	The flat scheme	Simplicity, and the rate is competitive against the ordinary system
A high earner above the upper bracket thresholds	Usually the flat scheme	The flat rate undercuts the combined ordinary rate at the top
Someone with a Norwegian mortgage	Ordinary taxation	Interest deductions are substantial and the flat scheme forbids them
A commuter with large travel costs	Ordinary taxation	Commuting relief above the annual floor is lost under the flat scheme
Someone with a non-working spouse and children	Depends	Family reliefs are available only under ordinary taxation
Income above the scheme's income limit	Ordinary taxation	The scheme ceases to apply above a defined income

The decision is a genuine calculation rather than a default. Anyone with deductions worth more than the difference between the two rates should opt out, and anyone without should stay in.

Opting out

Leaving the scheme is done by filing a tax return for the year, which is treated as an election for ordinary taxation. The deadline is the ordinary filing deadline, and the choice can be made after the year has ended once the actual figures are known.

That is unusually taxpayer friendly. It means the decision does not have to be made in advance, and the arithmetic can be done with real numbers rather than estimates.

What the ordinary system offers instead

Under normal Norwegian taxation, a standard deduction called the minstefradrag is granted as a percentage of employment income up to a ceiling, and a personal allowance applies on top. Interest paid on any debt is deductible against general income, which is one of the more generous features of the Norwegian system and one that materially benefits homeowners.

There is also a standard deduction available to foreign workers in their first years, which has been narrowed over time. The general deduction structure is described in minstefradrag and trinnskatt.

Two things that are not in the scheme

The flat scheme covers employment income. It does not cover business income, capital gains or property income, which fall outside it and are taxed separately.

It also has nothing to do with wealth tax, which Norway levies on net assets above a threshold and which applies to residents on worldwide wealth. For anyone with significant assets, that is a far more important question than the choice of withholding scheme, and it is covered in Norway's wealth tax.

Related: Norway's wealth tax