Codice fiscale = Italian PAN card — free and same-day
Get it at any Agenzia delle Entrate office — no appointment needed, instant issue. Free of charge. You need it for: opening a bank account, signing a rental contract, getting a SIM card, registering with a GP, and INPS insurance. Do this in the first week of arrival. Your university may issue a temporary one faster — ask the segreteria.
