To start dealing with the Portuguese fiscal administration the first step for an incoming researcher is to obtain the Fiscal Identification Number (NIF).The NIF is regulated through the Portuguese Decree-Law 81/2003. You need this number for any legal act in Portugal, even if you want to open a bank account.
For this purpose visita Tax Bureau or a Citizen’s Shop, and request it exhibiting a valid passport or foreign ID card valid for identification purposes in Portugal.
For those who are not residents, a fiscal representative should be assigned (any singular or collective person with residence in national territory).
Change of non-Resident Status to Resident
