By Lluís Otero, Founder and Developer of LaCalculadora. LaCalculadora were finalists in the 'Best Bespoke or Specialized SaaS Solution' awards at the 2026 SaaS Awards. Reflections on building a specialized SaaS platform for one of Europe's smallest tax jurisdictions Andorra is one of the smallest countries in Europe. With fewer than 100,000 residents, it has its own tax legislation, unique filing requirements, and a regulatory framework whose complexity rivals that of much larger countries. As is often the case in small jurisdictions around the world, the market is simply too small for major international [...]