2025 shall be a pivotal year for artificial intelligence in Europe. Starting from February and August, significant restrictions and obligations provided by the AI Act shall apply, directly impacting all companies that use or develop artificial intelligence systems. Preparation and training in advance shall be key to seizing the opportunities presented by this technological revolution. The keywords here are training, mapping of AI systems, and risk classification. To facilitate this process, we have prepared a clear and concise summary of the key deadlines and obligations for 2025.