Researcher mobility in Austria: notification and residence permit
Researcher mobility to Austria: when is a notification enough, when must the long-term procedure be assessed, and which evidence may be requested?
8 September 2026
Proceedings
Mag. Mirela Saric, Attorney at Law
A third-country national who already holds a valid researcher residence permit in one EU Member State may carry out part of the research in Austria. EU researcher mobility distinguishes between a stay of up to 180 days within a 360-day period in each Member State and a longer stay.
For short-term mobility, Directive (EU) 2016/801 provides for a notification procedure. For long-term mobility, Austria may issue the Residence Permit Researcher Mobility under section 61 NAG. The existing researcher permit, the Austrian research institution, the hosting agreement and the precise period are central.
This article explains the steps to clarify before research begins in Austria, the documents the authority may request and the grounds on which objections or refusal may arise. The first Austrian settlement permit for researchers under section 43c NAG and student mobility follow separate routes.
Researcher mobility check
Which route takes you to Austria?
The check sorts the period, the existing researcher permit and the documents for mobility. You can send an enquiry with your specific starting point from the result.
Already know you want to get in touch? Go straight to the enquiry form.
01 Question 1
Which residence permit do you currently hold?
All paths at a glance
Overview of all answers.
01
Prepare short-term mobility with a complete notification
For a stay of up to 180 days within 360 days in each Member State, short-term researcher mobility may be available. Prepare the valid travel document, the researcher permit from the first Member State, the Austrian host and the research dates. The second Member State may object within 30 days after receiving the complete notification.
02
Complete the Austrian host and research period
The notification can only be prepared reliably once the Austrian research institution, the research period and the hosting agreement are clear. Depending on the applicable requirements, health insurance, sufficient means and an Austrian address may also be requested.
03
Prepare the long-term mobility procedure for more than 180 days
For research lasting more than 180 days, the long-term route must be assessed. The second Member State may provide a separate residence procedure or apply the short-term rules. For Austria, clarify the competent authority and the evidence required under the applicable national procedure before mobility begins.
04
Clarify validity and period before the long-term application
For long-term mobility, the valid researcher permit of the first Member State and the Austrian research activity must fit together. Before applying, clarify whether the existing permit covers the period, which institution will host the research and which additional documents Austria requires.
05
Determine the appropriate Austrian residence title first
Researcher mobility requires a valid researcher permit from the first Member State. If that basis is missing, the appropriate Austrian title for the planned research must be assessed first. The initial settlement permit for researchers under section 43c NAG follows its own application route.
06
Classify researcher and student mobility separately
A student permit or another residence permit does not replace the researcher permit required by Article 27. Research, study and mixed stays follow different EU rules. The activity and the existing permit must therefore be classified precisely first.
The basis of researcher mobility within the EU
Article 27 of Directive (EU) 2016/801 opens mobility for third-country nationals who hold a valid researcher residence permit in the first Member State. With that permit and a valid travel document, the researcher may enter a second Member State and carry out part of the research there. The stay in the second state remains subject to Articles 28 and 29 and the applicable refusal grounds.
The Austrian research must take place in a research institution. The hosting agreement describes the research purpose, period and funding. If a stay in another Member State was already known when the first application was filed, the agreement may record that mobility. A later change to the research plan requires a new assessment.
The mobility rules presuppose that the researcher has already been admitted in the first Member State. They therefore do not replace an initial Austrian researcher application. If the authority assesses the evidence or procedural basis differently, access to the NAG file can be relevant before a response is prepared.
Short-term mobility: notification up to 180 days
Article 28 covers a stay of up to 180 days within a 360-day period in each Member State. The researcher may carry out part of the research in a research institution in the second Member State. The 180 days are assessed per Member State. Planning must therefore assign the actual research and stay days to the relevant states and periods.
The second Member State may require the notification from the researcher, the institution in the first Member State or the Austrian host institution. If the mobility was planned when the first application was filed, it should be stated then. If it becomes concrete later, the notification is made once the intention is known.
The notification must include the valid travel document and the valid researcher permit issued by the first Member State. Austria may also require the hosting agreement, period and dates, health insurance, sufficient means for the stay and return travel, and an Austrian address before mobility begins.
Organise the documents and hosting agreement
The evidence should tell one consistent story: the first Member State admitted the researcher, the Austrian institution hosts part of the research and the requested period falls within the validity of the researcher permit. Inconsistencies between the permit, hosting agreement, research plan and travel dates make the assessment more difficult.
For Austria, the authority may require the passport and first Member State permit together with the hosting agreement from the first Member State or an agreement with the Austrian research institution. Evidence on research dates, health insurance and sufficient means may also be required. The authority can request more information where a point remains unclear.
Prepare the documents in a clear order: identity and valid permit first, then hosting and research purpose, followed by dates, insurance, funding and address. The review of employer-related evidence illustrates the general importance of consistent information across documents.
Long-term mobility and section 61 NAG
For more than 180 days in each Member State, Article 29 governs long-term researcher mobility. The second Member State may apply the short-term rules or provide a separate residence procedure. For a stay in Austria, the applicable national procedure, competent authority and permitted period must therefore be clarified before the research begins.
The second Member State may set a maximum period for long-term mobility. Under Article 29(1), that period must be at least 360 days. This Union-law minimum does not replace an assessment under the specific Austrian procedure. The first Member State permit, hosting agreement and Austrian research period remain central.
Article 29 does not require the researcher to leave the territory of the Member States to submit the long-term application and does not impose a visa requirement for that filing. Whether and under which further conditions an application can be filed in Austria depends on the procedure of the second Member State. Entry, existing permit and research start must fit together in time.
Decision, objections and possible refusal
For short-term mobility, Austria may object within 30 days after receiving the complete notification. Article 28 refers in particular to missing conditions or documents, applicable refusal grounds and the maximum period. The period starts with a complete notification, so an incomplete submission should not be treated as a reliable start date.
For long-term mobility, Article 29 requires a written decision as soon as possible and no later than 90 days after the complete application reaches the competent authorities. Refusal may arise if the required evidence is missing, a Union-law refusal ground applies, the first Member State permit expires during the procedure or the permitted maximum period has been reached.
A researcher considered a threat to public order, public security or public health may not enter or stay in the second Member State. Depending on the form of the decision, the available legal remedy must be assessed. The decision, proof of service, complete filing and reasons should be preserved together.
Plan family and further Member States
Articles 27(3) and 30 also cover mobility of a researcher's family members where they hold a family residence permit issued by the first Member State. Evidence of the family relationship and of the family member's residence position in the first state may be requested. The family route follows the researcher but has its own evidence and conditions.
Research in several Member States requires a separate time and document review for each state. The hosting agreement should record known states and periods. A later additional stay must be notified to the relevant authority or pursued in its own procedure.
If a short-term stay turns into a longer research period, the procedures cannot simply be combined. Under Article 29, an application for long-term mobility cannot be filed at the same time as a short-term notification. The transition must therefore be planned before the short-term period ends.
Frequently asked questions on researcher mobility
Is a notification enough for a short research stay in Austria?
For a stay of up to 180 days within 360 days in each Member State, short-term mobility under Article 28 of Directive (EU) 2016/801 may be possible with a notification. The valid first Member State researcher permit and a valid travel document must be available. Austria may request additional evidence.
When must a researcher assess the long-term procedure?
For research lasting more than 180 days in Austria, long-term mobility under Article 29 must be assessed. The second Member State may provide a separate residence procedure or apply the short-term rules. The precise duration depends on the project and the valid first Member State permit.
Which documents may Austria request with the notification?
The valid travel document and first Member State researcher permit must be attached. Austria may also request a hosting agreement, research dates, health insurance, sufficient means for the stay and return travel, and an Austrian address.
How long may Austria examine short-term mobility?
Austria may object within 30 days after receiving the complete notification. The period refers to a complete notification. Missing evidence can affect when the examination begins.
Can short-term mobility simply be extended later?
A longer stay cannot simply be continued through another short-term notification. If long-term mobility becomes necessary, the procedure under Article 29 must be assessed. An application for long-term mobility cannot be filed at the same time as the short-term notification.