At the end of naturalisation, we explain which German identity and travel documents you can then apply for with the competent authorities. The naturalisation certificate is important evidence for this purpose, but is not itself a passport. You may also need to update registration details, information held by your employer or other records. Taking these steps in a sensible order can prevent unnecessary reissues and difficulties when travelling.
Which documents serve which purposes
We explain these distinctions so that you can use the certificate, identity card and passport for their respective purposes. An authority may require the certificate for your first German identity card even if you already have a foreign passport. The foreign passport does not, in itself, prove your new German status. Conversely, you do not need the naturalisation certificate for every everyday identity check if you have a suitable German identity document.
A separate certificate of nationality is not automatically among the additional documents that everyone who has been naturalised must obtain. The procedure under § 30 StAG serves to make a binding determination of whether nationality exists or does not exist. An application requires a legitimate interest, and this procedure must be distinguished from an ordinary passport application.
Identity card or passport: what is compulsory?
Under § 1 of the Identity Card Act, Germans must generally possess a valid identity document from the age of 16 if they are subject to the general registration requirement or, without being subject to that requirement, mainly live in Germany. A valid German passport can also fulfil this obligation. Naturalisation alone therefore does not require you to possess both documents immediately.
The obligation to possess a document must be distinguished from a general obligation to carry it. The Identity Card Act does not require everyone to carry their identity card at all times. Particular activities or situations may, however, be subject to special duties to provide evidence or carry documents. Different rules may also apply abroad. The everyday German rule is therefore not the only consideration for a particular journey.
An identity card can also be issued before a child's 16th birthday. For children, the actual need, such as a journey, is decisive. Independent capacity to act from the age of 16 in the naturalisation procedure must not be assumed to apply to every document application: under § 9 PAuswG, applicants can generally apply for an identity card themselves from age 16, whereas § 6 PassG involves the legal representative in passport applications for minors. Different representation requirements may therefore apply to the identity card and passport applications of a 16- or 17-year-old. A child is not ready to travel simply because their parents have valid passports. Every family member travelling must have their own required documents and, where necessary, declarations of consent.
Preparing your first application at the citizens' office
In Germany, the competent passport or identity card authority at your place of residence is normally the point of contact. This is often the citizens' office (Bürgeramt). The nationality authority and the identity card authority may be separate organisational units. Handover of the certificate therefore does not necessarily mean that an identity card is also ordered automatically.
For a first application after naturalisation, the naturalisation certificate, an existing identity document and the required photograph data are typically important. Birth or marriage certificates and evidence of the name you currently hold may also be needed. For the exact document list, we direct you to the local service description and appointment confirmation. The federal portal for passport applications specifically lists the naturalisation certificate and documents establishing the applicant's name for naturalised first-time applicants.
Attendance in person is normally required. Among other things, your identity, signature and the biometric data prescribed by law are recorded. Another person cannot simply carry out these steps on your behalf using an ordinary authorisation. For limited mobility, we explain which organisational questions you can clarify with the document authority in advance.
Digital photographs and checking application details
Since May 2025, new requirements have applied to the digital capture or secure transmission of photographs for applications at German authorities. A passport photograph you have printed yourself is generally no longer the intended method. Depending on the equipment available locally, photographs may be taken at the authority or transmitted by a photographic service provider connected to the appropriate system. An arbitrary image sent by email does not meet the requirements simply because it is digital.
For small children or particular physical needs, we explain why the suitability of the photo equipment should be checked with the document authority beforehand. German missions abroad may have different organisational procedures for applications submitted there. A description of the process at a German citizens' office therefore cannot be applied to a passport application abroad without checking.
We point out that you should personally check the recorded details carefully before the final order is placed. Multiple given names, compound surnames and different transliterations are particularly prone to errors. Correcting a data-entry error in the application is easier than needing a new passport after production. For inconsistent personal details, we explain the necessary clarification using the relevant certificates.
Clarify your name before costly reissues
Naturalisation does not automatically “Germanise” a name or remove all its previous components. Whether a declaration under naming law is possible or advisable must be assessed separately. The civil registry office (Standesamt) is often responsible for such declarations and register matters. A citizens' office cannot adopt a desired new spelling solely for practical reasons.
If you are considering such a name declaration, we explain the need to coordinate with the registry office and document authority before ordering documents. If a passport is first issued in the previous name and a legally effective name change takes place shortly afterwards, it may need to be issued again. Nevertheless, applying for a document first may make sense if a journey is imminent. The decisive factors are the actual time needed and the legally binding form of your name, rather than simply your preferred spelling on flight tickets.
Older certificates and contracts remain important evidence even after a name change. Suitable certificates can establish the link between the previous and current name. Naturalisation does not automatically require all school certificates to be reissued. We explain why the required linking evidence needs separate clarification with each body.
If your journey is imminent
There is normally a processing period between handover of the naturalisation certificate, the application and issue of a regular document. We explain that this processing time must be included in your travel planning. A booked journey does not oblige the authority to provide a regular document immediately, regardless of production procedures. It therefore makes sense to explain your actual needs when arranging the appointment.
We explain why you need to check current destination and transit entry requirements with the competent bodies before booking or departure. A German authority decides whether to issue the document, not whether every other country will recognise it. Airlines also check whether the conditions for carriage are met. The naturalisation certificate replaces neither a required travel document nor a necessary visa.
Travelling with more than one nationality
Anyone who holds another nationality alongside German nationality must observe both countries' rules. German passport rules apply when entering and leaving across the German border. § 1 PassG links the passport requirement to German nationality; recognised passport substitutes and statutory exceptions are regulated separately. A German identity card may be sufficient depending on the itinerary, but a foreign passport is not a blanket substitute for every German document requirement.
The other country of nationality may, in turn, require its nationals to enter and leave using the document prescribed there. In practice, it may therefore be necessary to carry both valid passports. If different documents are used for booking, departure and entry, names and other details must be reliably attributable to the same person.
In connection with your naturalisation, we first clarify whether the continued existence of your other nationality requires a separate assessment after German acquisition. A foreign passport that has not yet expired does not prove that it may still be used under the law of the issuing country. Some countries require its return, cancellation or a special registration. The article on multiple nationality explains this separate assessment.
Population register and previous residence documents
The nationality authority informs the competent registration authority of the acquisition. This statutory transfer of data under § 33 StAG is not, however, the same as an immediate update of all private and public records. For an outdated registration entry, we explain correction by presenting the naturalisation certificate. A short delay in updating the register does not postpone the date on which nationality was effectively acquired.
After naturalisation, the person concerned no longer needs a residence title. We explain that return or cancellation of residence cards and travel documents follows the competent authority's instructions. We explain why you must retain existing documents pending clarification with the authority rather than destroy them yourself.
For family files, we explain each person's status separately. The residence title of a partner or child who has not been naturalised does not become unnecessary simply because another family member has become German. Adjusting their right of residence may require a separate procedure. Keeping documents together must not obscure the fact that different legal statuses exist.
Which organisations should be informed
We explain which recorded status details need updating after naturalisation and which body you can ask to do so. For example, previous evidence of permission to work may be replaced in an employer's records. A bank may require new identity document details for identification. For pending proceedings, we explain notification of the new status where it affects the decision.
Not every organisation needs a complete copy of the naturalisation certificate for this purpose. We explain how to enquire specifically about the evidence required and a secure transmission channel. Another document may suffice merely to update an identity document number. We explain careful handling of the original: present it only where needed and do not leave it permanently with private contracting parties.
Health insurance, pension insurance, driving licences and tax matters are separate areas of law. Naturalisation does not automatically create a new insurance history, a new driving entitlement or a need to enter into all contracts afresh. If your name, address or employment also changes, further obligations may arise. We distinguish these additional changes from the nationality change.
Keep documents up to date and store them securely
Regular identity cards and passports are generally issued for ten years, or for six years for people under 24. The decisive age is the age at issue, not at expiry. A document issued before your 24th birthday therefore does not acquire a longer validity period on that birthday. A temporary identity card is valid for a maximum of three months, and a temporary passport for a maximum of one year. The statutory provisions are in § 6 PAuswG and § 5 PassG. The validity of these documents cannot be extended; a new document must be issued.
Nationality itself, by contrast, does not expire with the document. Reminders ahead of the expiry date are useful, especially if you are planning longer journeys or a move abroad. Some countries require a period of remaining validity extending beyond the end of the trip. A passport that is still valid for Germany is therefore not necessarily sufficient for every destination.
If a German identity document is lost or stolen, the competent bodies must be informed without delay; if its electronic identification function is activated, it is also important to block that function. For the specific reporting and blocking channels, we refer to official information. Keeping document copies securely and separately can make identification easier, but does not replace any necessary loss report.
Once an identity card has been issued, its electronic identification function can also be used for suitable online procedures. Activation, your personal PIN and permitted data transmission are distinct from a scanned identity card. Under the Identity Card Act, the authority provides information about its use and the necessary protective measures. We point out the need to store the PIN, blocking password and identity card separately.
At completion, we advise you to keep a personal record of the acquisition date, issuing authority and your documents' numbers and expiry dates. We explain why access codes must not be stored unprotected with identity-document copies. The original certificate, evidence of name changes and important register extracts should be kept in a permanent file. The overview of life after naturalisation explains how this step fits into the overall completion process.