I know the topic of Italian taxes has been discussed at great length, and some mention of the 7% flat tax rate for pensioners moving to certain parts of Italy. The attached link is to a site I just discovered which provides a comprehensive explanation of this tax plan.
https://taxing.it/7-per-cent-flat-tax-for-pensioners-coming-to-live-in-the-of-south-italy/?fbclid=IwAR3MbMhEbfKf89tPRe2QdI9x-GOBRzX_baAj8kFCsGoKQl9O70tBjuOOz04