What's the typical income requirement?
Retirement visas typically require €1,500–€3,000/month in passive or pension income. Costa Rica Pensionado is lower (~$1,000/month); Portugal D7 is around €820/month (current IAS).
Are there tax advantages for retirees?
Yes in several countries: Portugal's IFICI (former NHR) offers reduced rates on foreign pension income for 10 years; Italy's Southern Italy 7% flat regime taxes pensions at 7% for 9 years in qualifying towns.