Hi There
You need to get a fiscal card from the financial dept of the gov, easy to get just need your passport costs around 7 euros. then you can open a bank account,

for good info on moving to central Portugal, living, working and buying property, take a look at the information guides on the gekkoportugal website

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A guide to Living, working and buying property in Central Portugal: Houses, Farms, Apartments, Cottages, Building Plots, Villas