Visa
Fulfilling administrative requirements
can be daunting and confusing. Belgium is 
pretty straightforward in this respect, though. 
In fact, the Practical Guide for Mobile Researchers 
Coming to Belgium, published by EURAXESS Belgium, 
explains allabout the tax and social security situation, 
residenceand work permits and family issues.
A researcher coming to a research organisation that has 
been approved for issuing hosting agreements can apply 
for a simplified procedure for entry in Belgium. Any researcher 
coming to Belgium in the framework of such an agreement is 
also exempted from the work permit requirement. On the 
basis of a hosting agreement signed by both parties, the researcher 
can submit an application for a residence permit lasting longer than 
three months to the Belgian diplomatic or consular post in the country 
of residence or place of stay abroad. More info on this topic: www.belspo.be/visa.
If you come over to Belgium for less than 3 months, you can follow these guidlines:
If you plan to come to Belgium for a period longer than 3 months, you need to take following actions:
Check here to find a Belgian Embassy or Consulate.
If you need further information, you're most invited to contact the nearest EURAXESS Service Centre or check useful links here below:
http://diplomatie.belgium.be/en/services/travel_to_belgium/visa_for_belgium/
http://www.belgium.be/en/work/coming_to_work_in_belgium/work_permit/