A promise is a promise, and here is our account of the unfair treatment that exists between various autonomous communities regarding inheritance tax, with Extremadura and Catalonia being the worst affected compared to others that benefit far more, such as Madrid, the Basque Country, Valencia, Navarre, etc. Tax relocations will be the order of the day as long as the differences remain substantial. The gap is enormous, and from here we humbly join the claim brought by Putabolsa.