The basic idea is simple: a state extends residency rights to overseas buyers who invest a qualifying amount in property. The threshold differs greatly across programmes, and legislators change it more often than buyers expect.
A crucial distinction divides a residence permit and naturalisation. A residence permit allows you to live there, usually on a renewable basis, whereas citizenship generally takes far more time and additional conditions. A promise of a passport in exchange villa for sale in portugal a property deal is a warning sign.
Past the headline threshold, such permits carry further conditions. Typical examples involve a clean criminal record, private health insurance, evidence of sufficient means and a minimum stay real estate in estoril portugal the country per year. Ignoring one of these can cost you the residency while you still own the home.
Tax status forms an entirely separate matter. Having residency does not necessarily make you a tax resident, though spending enough time in the country frequently does. Most jurisdictions use a residence test based on days, and the effects touch foreign income.
The realistic approach is simple: buy something you would be happy to own, and let the permit be the second reason. Such schemes are suspended from time to time, and a home selected purely apartments for sale in cordoba the status proves a poor asset once the rules change.