In a Luxembourg property purchase the notary occupies a position that has no equivalent in the British or American systems, and buyers arriving from those systems consistently misread it. The notary is a public officer, not your advocate. They draft and authenticate the deed, verify the legal position of the property, collect the taxes on behalf of the state and register the transfer. They are impartial between the parties by design, which is precisely why the transaction is safe and why you should not expect them to negotiate on your behalf.
What the notary is responsible for
- Verifying title. Establishing that the seller owns what they are selling and identifying charges, mortgages, easements and encumbrances registered against the property.
- Drafting and authenticating the deed of sale, the acte de vente, which is the instrument that actually transfers ownership.
- Collecting and remitting the registration and transcription duties to the Administration de l'enregistrement, and applying the Bëllegen Akt tax credit where the buyer qualifies.
- Registering the transfer and, where there is a loan, the mortgage inscription in favour of the lender.
- Handling the funds through the notarial account and releasing them to the seller on completion.
- Advising both parties impartially on the legal effect of what they are signing.
What the notary does not do is negotiate the price, inspect the building's condition, assess whether the property is a good purchase, or represent your commercial interests against the seller's.
Who chooses the notary, and can there be two
In practice the buyer commonly chooses, though it is a matter for agreement between the parties. Each side may also instruct its own notary, in which case the two offices divide the work and share the fee. Using two notaries does not double the cost, which is a point worth knowing because many buyers assume otherwise and go unrepresented as a result.
Instructing your own notary is worth considering where the transaction has any complexity: a purchase with a partner, a property with an unusual title history, an estate, a cross-border element or an off-plan purchase.
How the costs are made up
The total that people call notary fees is mostly not the notary's fee. It breaks down as follows.
- Registration duties of 6 per cent and transcription duties of 1 per cent, so 7 per cent in total on the acquisition of a property for value. This goes to the state, not to the notary.
- The Bëllegen Akt tax credit, currently €40,000 per buyer for the acquisition of a principal residence, is set against those duties. For a couple acquiring jointly that is €80,000 of credit, which extinguishes the duties entirely on a large proportion of purchases.
- The notary's own fee, calculated on a published scale by reference to the price, plus VAT.
- Disbursements: searches, registrations, copies and administrative charges.
- The mortgage inscription, where there is a loan, which carries its own cost.
The Bëllegen Akt is the item that transforms the arithmetic, and it applies only to a principal residence occupied personally, not to a buy-to-let. It is worth reading the conditions in detail, because they include a requirement to occupy and a clawback on a resale within a short period.
The sequence of a transaction
- Offer accepted.
- Compromis de vente signed, the binding preliminary contract, frequently with a deposit and with conditions such as obtaining finance.
- The notary opens the file and conducts the verifications: title, charges, urban planning position, co-ownership documents where applicable.
- The lender issues the loan offer and the mortgage documentation goes to the notary.
- The deed is prepared and a draft circulated in advance.
- Signature of the acte de vente, payment of the balance and the duties, handover of keys.
- Registration of the transfer and of the mortgage.
The period between compromis and deed is commonly a matter of a few months, driven mainly by the finance condition and by the notary's searches.
What to ask the notary, and when
- Ask for the draft deed in advance and read it. It is normal to receive it before the appointment, and the appointment is not the moment to discover a clause.
- Ask what the searches revealed, in plain terms: charges, servitudes, planning constraints, anything registered against the property.
- Ask about the co-ownership position if you are buying an apartment: outstanding charges, the state of the works fund, and any decided but unexecuted works.
- Ask what happens to arrears. Unpaid co-ownership charges attaching to a lot are a matter to settle at completion, not afterwards.
- Ask for a written estimate of the total costs at the outset, including the Bëllegen Akt calculation.
- Ask about the language. Deeds are drawn in French or German; if you are not comfortable, ask about translation or an interpreter well before the signing date.
The mistakes buyers make
- Treating the compromis as informal. It is binding, and by the time the notary sees it, the terms are largely set. Have it reviewed before signing, not after.
- Assuming the notary checks the building. They check the legal position, not the roof, the damp or the energy performance.
- Not instructing their own notary in a transaction with real complexity, on the mistaken assumption that it costs more.
- Leaving the finance condition vague in the compromis, which is what determines whether a deposit is recoverable if the loan does not come through.
- Arriving at the signature without having read the deed.
What to bring, and what the office will ask for
The file the notary assembles is what determines the timetable, and a buyer who supplies everything at the start shortens it by weeks.
- Identity documents for every buyer, and residence permits where applicable.
- The signed compromis de vente, with its annexes.
- Marital status information. Marriage, partnership or cohabitation, and any matrimonial property regime, since this determines how the property is held and what happens to it.
- The lender's loan offer and the mortgage instructions.
- Evidence of the funds and their origin.
- The declaration for the Bëllegen Akt, which is incorporated in the deed as a sworn statement.
- For a purchase with a partner, your intended shares and any agreement between you about contributions and what happens on separation.
That last point is the one people leave until the appointment, and it is a decision with consequences for years. Discuss it before you are sitting at the table with the deed in front of you.
Three questions we are asked
Can I use a notary who speaks English?
Many notarial offices in Luxembourg work comfortably in English and are used to international buyers, even though the deed itself will be in French or German. Ask when you choose the office rather than at the signing.
Are notary fees negotiable?
The notary's own fee follows a published scale rather than a quotation, so there is little to negotiate. The much larger component, the registration duties, is fixed by law and reduced by the Bëllegen Akt where you qualify.
What if I cannot attend the signing?
A power of attorney can be arranged, and this is common for buyers abroad. Organise it well in advance, because the form and any legalisation requirements depend on where you are signing it.
How we work on this
We work with buyers through the whole sequence, from the offer to the deed, and the point where we are most useful is before the compromis rather than after it. That is the document that fixes the terms.
The final decision around who chooses the notary, and can there be two should be explainable in a few sentences. For the question raised by “Who chooses the notary, and can there be two”, the useful detail is not a generic list of advantages.
For the sequence of a transaction, note what you can see, what you can measure, what you need to ask and what would be expensive to change. For the question raised by “Who chooses the notary, and can there be two”, the useful detail is not a generic list of advantages.
It is tempting to assume that how the costs are made up is automatically positive, but a serious property guide should also test the opposite case. For the question raised by “How the costs are made up”, the useful detail is not a generic list of advantages.
A stronger reading of the mistakes buyers make starts by asking what would change for the resident on an ordinary weekday.
For how we work on this, ask which qualities will still matter after furniture has been moved in, the first season has passed and the household has settled into its normal schedule.
Editorial note: Property taxation, lending rules, state aids and transaction procedures in Luxembourg change, and several measures described here were announced or amended during 2026. This article sets out the general framework and is not tax, legal or financial advice. The notary handling your transaction, the Administration de l'enregistrement, des domaines et de la TVA, the Administration des contributions directes and the State portal guichet.lu are the authoritative sources for your own situation.