The basic idea is straightforward: a state grants the right to live there to non-citizens who invest a set amount in housing. The minimum investment varies widely across programmes, and legislators change it more often than buyers expect.
An important distinction stands between a residence permit and naturalisation. Residency lets you live there, generally on a renewable basis, whereas citizenship usually demands far more time and additional conditions. Any offer of citizenship in exchange for buying an apartment is a warning sign.
Beyond the purchase price, these schemes impose additional requirements. Frequent requirements cover proof of no criminal record, health cover, evidence of sufficient means and a required physical presence in the country per year. Overlooking any of these can cost you the status even if the property is still yours.
Tax residency remains a separate question entirely. Holding a residence permit does not automatically make you a tax resident, though spending enough time in the country usually will. Many countries apply a residence test based on days, and the effects extend to foreign income.
The realistic approach remains straightforward: buy property in tremithousa something you would be happy to own, and treat the permit as a bonus. Such schemes get restructured with limited notice, and buy a townhouse in slovenia a property chosen only for a permit proves difficult to let and difficult to sell.