Continental investors meet the Irish section 110 company from the outside. It appears in a structure chart as a box holding loans, receivables or notes, described as tax neutral, and the investor is asked to subscribe for profit participating notes issued by it. The description is broadly accurate and also incomplete, because neutrality here is not an exemption. It is the result of a computation that gives the company a deduction for what it pays out, and every restriction on that deduction restricts the neutrality.
Those restrictions have grown. The regime was built for securitisation and still works for it, but successive amendments have carved out Irish property, limited deductions to recipients that are actually taxed, and extended the definition of control to reach arrangements that were formally orphaned. An investor coming from the continent is rarely the person who set the vehicle up, and is frequently the person who discovers two years later that a condition was not met.
What a qualifying company actually is
Revenue’s manual sets out the conditions in a list worth reading in full rather than in summary. The company must be resident in Ireland. It must acquire, hold or create qualifying assets. It must carry on its business of holding or managing those assets in the State, and carry out no activities other than those ancillary to it. On the first day it acquires qualifying assets it must have 10 million euro of qualifying assets. It must notify Revenue of its intention to be a qualifying company. And all transactions or arrangements, other than those to which subsection 4 applies, must be entered into by way of a bargain made at arm's length.
Two features of that list are regularly misread. The first is the 10 million euro test. Revenue states that the market value of the qualifying assets must not be less than 10 million euro on the day they are first acquired, held or created, and that there is no requirement that they remain at that level at any other point. A vehicle that amortises down to a fraction of its original size does not fall out of the regime for that reason.
The second is that every other condition must be met throughout the period of operation. The arm’s length condition in particular is continuous, and Revenue’s manual poses it as a practical question: did the qualifying company receive any services or advice that it did not pay for, or did not pay full value for. Structures assembled by a sponsor who provides uncosted support to its own vehicle are exposed on this point long after closing.
The notification is a deadline rather than a formality. Revenue states that the company must submit Form S.110 within eight weeks of the date on which it meets the conditions, and a withdrawal notification within eight weeks of ceasing to qualify. Where a securitisation migrates to Ireland, the manual makes the date of migration both the date on which the 10 million euro test is measured and the date from which the eight weeks run, provided the migration is bona fide and for genuine commercial purposes.
Neutrality is a computation
Section 110(2)(a) provides that the profits of a section 110 company are computed in accordance with the provisions applicable to Case I, and Revenue’s manual notes that this is the same wording used for the profits of a foreign trade taxed under Case III. The company is taxed on a profit figure calculated as a trade would be, after deducting its funding cost, and that cost is normally interest on profit participating notes tracking the performance of the assets.
What is left is a small retained margin, and it is on that margin that the company pays corporation tax. The charge is made under Case III of Schedule D although the computation follows Case I, and section 21A sets the rate on income chargeable under Case III at 25 per cent. The economics depend entirely on the deduction surviving, which is why the provisions attached to subsection 4 do more work than the definition of a qualifying company.
For a continental investor the consequence is direct. If the interest on the notes is not deductible in Ireland, the vehicle pays Irish tax on income already allocated to the investor, and the return falls by an amount no closing document identified as a risk.
Where the deduction is restricted: connected recipients
Subsection 4A restricts the deductibility of profit participating interest paid to specified persons, a defined category of connected parties. Revenue’s manual describes two principal cases: where the recipient is a tax exempt entity such as a pension fund and is also a specified person, and where the interest is payable on listed debt or a wholesale debt instrument in the circumstances the subsection sets out. Part of the definition applies only where the relevant assets, loans, advances or agreements make up 75 per cent or more of the value of the company’s qualifying assets.
Control is defined more broadly than most investors expect. The starting point is ownership and the powers conferred by the company’s constitution, but Revenue’s manual explains that subsection 7(b) extends control to a person with significant influence over the company who has a direct or indirect 20 per cent ownership interest in it. Significant influence means the ability to participate in the financial and operating policy decisions, and a legal or contractual right to participate is sufficient without the person having actually participated.
That extension was introduced to address orphan structures, and Revenue’s manual says so. Where a vehicle is nominally orphaned but truly part of a group, the manual treats that as a possible indicator that the orphaning was put in place for tax avoidance purposes. An investor holding 20 per cent of the notes with a say in asset management decisions should not assume the orphan structure answers the question.
Where the deduction is restricted: recipients not taxed
The second family of restrictions looks at whether the recipient is actually taxed. Revenue’s manual describes deductibility under subsection 4A(b) as available where the recipient is resident in the State or, if not, is within the charge to corporation tax on that interest or distribution; where the recipient is a tax exempt entity such as a pension fund in the European Union or a treaty country and is not a specified person; and in further defined cases.
The manual then lists what breaks it. A reduction computed by reference to the amount of the interest or the distribution, including a participation exemption in respect of such interest. A notional or deemed reduction in taxable income. Deemed or notional expenses calculated by reference to financing, whether debt, equity or hybrid. Or withholding tax deducted under section 246(2) and not refundable.
This is where the continental side of the structure becomes an Irish problem. An investor whose domestic regime shelters the receipt, through an exemption or a notional deduction, can be the reason the Irish deduction fails. A Dutch corporate investor taxed on the interest in the ordinary way, at 19 per cent up to 200,000 euro and 25,8 per cent above in 2026, is in a straightforward position. An investor holding through a vehicle that receives the interest free of tax is not, and the consequence falls on the vehicle and therefore on every noteholder.
The Irish property ring-fence
Subsection 5A restricts the use of profit participating notes in what the legislation calls an Irish property business, which Revenue describes as any business involving the holding of qualifying assets that are loans, units in a fund and shares deriving their value from Irish land. It was the response to the use of these vehicles for Irish real estate credit, and it is the largest carve-out from the regime.
The rules around it are detailed. There is an exclusion for a loan origination business, but Revenue’s manual explains that the definition relates only to the making of advances, so equity taken alongside a loan can constitute a separate specified property business within the same company. Refinancings and novations fall outside the loan origination definition unless the transaction is bona fide and commercial and did not have the avoidance of subsection 5A as one of its main purposes.
An investor looking at an Irish credit vehicle with any exposure to Irish land should therefore ask which business the assets sit in, not merely whether the vehicle is a section 110 company. The answer is frequently that there are two businesses in one entity, with different deduction outcomes.
Interest limitation and the other overlay
Ireland’s interest limitation rule applies alongside all of this. Revenue states that it limits the maximum net interest deduction to 30 per cent of earnings before interest, taxes, depreciation and amortisation, that companies with net interest expense of 3 million euro or lower are outside it, and that it applies to accounting periods commencing on or after 1 January 2022. Securitisation vehicles have particular treatment within it, but the rule is part of the analysis.
Withholding is the other overlay. Revenue requires withholding tax at the standard rate of tax on annual interest payments, subject to an extensive range of exemptions which mostly operate automatically rather than by prior approval. Most note structures are designed into an exemption, but that exemption depends on facts about the holder which can change during the life of the notes.
Both are ordinary features of the Irish system rather than section 110 problems. They are mentioned because investors told the vehicle is tax neutral often read that as meaning no Irish rule applies to it.
What actually goes wrong
In practice the failures cluster. A notification filed late or not at all. Services provided to the vehicle by a sponsor without being charged for, so the arm’s length condition is not met throughout. A noteholder who acquired a large enough position, with enough influence over asset decisions, to be a specified person under the extended control test. A recipient whose own regime sheltered the interest, so the Irish deduction failed at the far end of the chain.
Residence is the other recurring point. Revenue’s manual is direct: the company must be both resident in Ireland and carry on its business in Ireland, and where directors act independently and properly in discharging their duties, with the appropriate level of oversight, in Ireland, the residence position holds. The manual is equally direct that directors should not take instructions from third parties. A board that signs what the sponsor sends it is describing a company managed somewhere else.
None of this makes the regime unusable. It makes it a regime whose conditions are continuous, tested against facts that change, and dependent in part on the tax position of the people who invest in it. An investor subscribing for notes issued by an Irish vehicle is not buying a static tax opinion. It is taking a position in a structure whose neutrality has to be maintained, and it is worth knowing who has undertaken to maintain it.