Free zones, grants, R&D relief and residency-by-investment get grouped together as "incentives" and they behave nothing alike. What each one gives you, what it demands back, and when it runs out.
Eight countries carry three incentive guides each. Three more appear in the country list with nothing written behind them: marked here rather than linked to an empty page.
Substance requirements, expiry dates and clawback provisions decide whether a headline rate survives contact with your actual business. Model the full period, not year one.