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This article is also available in German: Muss der Mietvertrag notariell beglaubigt werden? Die Adressfrage in Bulgarien
A married couple moves from Bansko to Sofia and asks a harmless question in a Facebook group: does the rental contract for the new address have to be notarised? Within an hour there are four answers – two of them contradict each other outright, one mentions a form the others have never heard of, and one insists that nothing works unless the rent is stated in the contract.
The short answer: Not automatically. Whether and how anything needs notarising depends not on the rental contract but on which of three completely different procedures applies to you. All four answers in that thread can be correct – just for different people.
“Registering your address” in Bulgaria means different things depending on your residence status. There are three procedures, and in conversation they constantly collapse into one:
Someone answering from procedure 2 while you are in procedure 1 is not giving you bad advice – just advice from a different procedure. And because both sets of advice come from real experience, both sound convincing.
Behind the word “notarise”, Bulgarian notarial practice hides two distinct acts, with different effort and different price tags:
| What you ask for | In Bulgarian | Used for |
| Notarisation of the signature | Нотариална заверка на подписа | By reported practice, for EU/EEA/Swiss cases where the owner does not attend in person |
| Notarisation of signature and content, simultaneously | Нотариално удостоверяване на подписа и съдържанието, извършени едновременно | For third-country nationals, where the owner does not submit the declaration in person |
These two are not interchangeable. Turning up with the wrong one means: notary paid, appointment used up, application rejected anyway. That is exactly what the group thread produces when nobody asks about residence status first.
For EU, EEA and Swiss citizens, the rental agreement is only one of several ways to evidence the address. An ownership document, an owner's declaration, or a housing order for state or municipal accommodation are equally on the list. If the owner does not come along in person, reported practice is that notarisation of their signature is enough – the more expensive content variant is usually unnecessary here.
For third-country nationals, the picture changes. Proof of the right to use the property is typically required in original or with notarised signatures, and the owner's declaration needs signature and content notarised simultaneously where the owner does not submit it themselves.
Which documents belong to each case, which deadline runs and which office is competent, we have sorted by status: Address registration in Bulgaria – which procedure applies to you?
The thread also carried the claim that a lease without a stated rent is worthless for address registration. We are not aware of a provision in these address-registration rules that says so.
Even so: a lease that cleanly identifies the parties, the property, the term, the right of occupation and the rent raises no questions at the counter. One with the rent missing practically invites the follow-up question of whether this is a genuine tenancy at all. That is not a legal problem, it is an avoidable one.
One more distinction that regularly gets muddled: your company's registered office in Bulgaria has nothing to do with your private registered address. Two separate registers, two separate sets of requirements.
Not automatically. In the EU procedure the rental agreement is only one of several ways to evidence the address. For third-country nationals, proof of the right of use is typically required in original or with notarised signatures.
With signature notarisation, the notary confirms that the signature belongs to the named person. With simultaneous notarisation of signature and content, the text itself is also recorded notarially. The second variant takes more effort, costs more, and is what third-country cases require.
We are not aware of such a provision in these address-registration rules. That said, a complete lease naming the parties, the property, the term, the right of occupation and the rent avoids the question of whether a genuine tenancy exists at all.
The status wording on your residence document decides: EU/EEA/Swiss citizenship, “продължително пребиваване” (prolonged residence), or “дългосрочно” / “постоянно пребиваване” (long-term or permanent). The last case means two steps rather than one.
They have a choice: either attend the authority in person, or have the declaration notarised in the appropriate form. The tenants do not sign the owner's declaration and do not have to go to the notary.
The status picker on our overview page, Address registration in Bulgaria, shows the documents, deadline, competent authority and the right notarisation type – sorted by what your card actually says. If the municipality and Migration contradict each other, talk your situation through with us.
As of July 2026. This article is editorial orientation, not legal advice. The competent authority is always the binding source.
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Relocation & Living
Moved from Bansko to Sofia? Depending on your residence status there are one or two authorities to notify – and the order is not arbitrary. Which deadline runs, why the municipality comes before Migration, and what this typically fails on.
Relocation & Living
Only the owner signs – the tenants do not, and they do not have to go to the notary either. What belongs in the declaration, which notarisation type matches which status, and why a married couple needs two originals.