Withholding obligations and liability
Employer's Obligation to Withhold A-Tax and Labour Market Contributions
When a company pays salary or other remuneration, it may be required to withhold Danish A-tax and labour market contributions. If the Danish Tax Agency later takes the view that a person treated as a self-employed contractor was in reality an employee, the company may face a substantial claim.
Cases concerning a failure to withhold are therefore not always about payroll errors. Just as often, they concern how a working relationship should be classified for tax purposes.
HAY LAW advises and represents companies where the Danish Tax Agency raises a claim for unpaid A-tax and labour market contributions, or asserts that the company is liable for the amounts.
We review the working relationship, the payments, the contracts and the basis for the agency's assessment.
When must A-tax and labour market contributions be withheld?
Where a company pays A-income to an employee, the employer must as a starting point withhold Danish A-tax and the Danish labour market contribution when the payment is made.
The employer must at the same time report the salary information to the Danish eIncome reporting system and ensure that the withheld amounts are paid on time.
The obligation is not limited to ordinary monthly salary. Depending on the circumstances, other forms of remuneration may also be covered by the withholding rules.
When the real issue is whether the payment was salary
In many tax cases there is no disagreement that an amount was paid. The disagreement concerns what the payment actually was.
The company may have regarded the individual as a self-employed contractor and paid invoices without withholding A-tax. The Danish Tax Agency may subsequently conclude that the person in reality performed the work as an employee.
If that view prevails, the payment may be treated as A-income, and the questions of the company's withholding obligation and employer liability arise.
Employee or self-employed contractor?
This is not determined by the wording of the contract alone. Nor is it decisive in itself that the individual has a Danish CVR number, issues invoices or describes themselves as a consultant.
The tax assessment is made on the actual circumstances. Relevant factors include who decides how the work is to be performed, whether the individual works on their own account and risk, how the remuneration is calculated, whether the individual bears significant business expenses, and whether the work forms a continuing part of the company's organisation.
No single factor is necessarily decisive. What must be assessed is the overall character of the cooperation.
Financial risk may be important
A key difference between an employee and a self-employed person is often the financial risk. An employee generally performs the work on the employer's account and risk, whereas a self-employed person carries on business on their own account and risk.
Factors pointing towards genuine self-employment include that the individual bears the risk of defects, carries significant operating costs, may make a profit or suffer a loss, and decides how the work is organised.
Conversely, fixed recurring payment, limited financial risk and close integration into the company's operations may point towards an employment relationship.
An invoice does not determine the tax treatment
Reviews by the Danish Tax Agency frequently concern individuals who have invoiced the company through their own registered business. That does not necessarily mean that genuine self-employment exists for tax purposes.
Where the actual circumstances resemble ordinary employment, the agency may disregard the form chosen by the parties.
Equally, the fact that a person has worked for the same company over a longer period is not in itself sufficient to treat them as an employee. An overall assessment of the cooperation is required.
When the Danish Tax Agency raises a claim against the employer
If the agency considers that the company should have withheld A-tax and labour market contributions, it may quantify the tax and contributions that, in its view, ought to have been withheld.
For a company, the claim may become substantial where the case covers several individuals or several income years.
It is therefore important first to examine whether the agency's underlying classification of the working relationship is correct. If the individual was genuinely self-employed, the basis for treating the payment as salary generally falls away.
Is the employer always liable?
No. Whether the company should have withheld, and whether the company is liable for the unpaid A-tax, are separate questions to be assessed under the applicable liability rules.
Under the Danish Withholding Tax Act, a party who has failed to withhold A-tax, or has withheld too little, may be held responsible for the missing amount unless it is shown that no negligence occurred.
Employer liability should therefore not be described as a purely strict liability. It must be assessed whether, on the specific facts, the company had reason to understand that tax should have been withheld.
That question may have independent significance even where the agency succeeds in establishing that the payment was A-income for tax purposes.
Negligence must be assessed on the facts
In liability cases, the Danish Tax Agency will often argue that the company ought to have realised that the relationship was one of employment. But the assessment depends on the actual circumstances.
Where the working relationship displayed several features normally associated with self-employment, it may be relevant to examine whether the company had reasonable grounds to treat the individual as self-employed.
How the agreement was structured, what financial risk the individual bore, whether the individual had other clients, and how the cooperation actually functioned may all be relevant.
The question of liability should therefore not be reduced to whether A-tax was withheld or not.
Documentation may determine the outcome
In cases concerning A-tax and labour market contributions, the factual documentation is often central. The contract matters, but it should be read together with the remaining material.
Invoices, bank payments, email correspondence, job descriptions, information on working hours, the company's organisation and evidence of the individual's own costs and other clients may all be relevant.
What matters is being able to document how the cooperation actually functioned.
Foreign labour
A withholding obligation may also arise where a Danish company uses foreign labour.
Questions may arise as to who is to be regarded as the employer for tax purposes, whether the foreign individuals are genuine employees of the foreign supplier, or whether the rules on the international hiring out of labour apply.
It is therefore important to consider both the contract with the foreign company and the way the work is actually carried out in Denmark. An invoice from a foreign supplier is not in itself decisive for the tax treatment.
Where the case concerns foreign employees or subcontractors, the Danish rules on international hiring out of labour may also become relevant.
When the case may also have criminal consequences
In more serious cases, a failure to withhold and report may also lead to a criminal assessment.
That is particularly so where the Danish Tax Agency considers that the company or its management intentionally or with gross negligence failed to withhold or account for the amounts due.
A financial claim against the company and a question of personal criminal liability may therefore arise in parallel. HAY LAW handles both tax disputes and criminal tax cases and can manage the two tracks together.
This page provides general information and is not a substitute for specific legal advice. Outcomes in previous cases do not guarantee the outcome of a new case.
Contact
Has the Danish Tax Agency raised a claim for A-tax and labour market contributions?
If the Danish Tax Agency considers that your company should have withheld A-tax and labour market contributions, both the withholding obligation itself and the question of employer liability should be examined. That is particularly so where the case rests on the view that a person treated as a self-employed contractor was in fact an employee. At HAY LAW we review the working relationship, the contracts, the payments and the basis on which the agency has raised its claim. We assess both whether a withholding obligation actually existed and whether the conditions for holding the company liable for the unpaid amounts are met. We assist from the first review and dialogue with the agency through to an administrative appeal or court proceedings.

