S. 143(3) : Assessment – Principles of natural justice – Assessment order passed without considering reply to notice u/s 133(6) and by relying on non-existent case law – Artificial Intelligence (AI )- Quasi-judicial authorities cannot rely blindly on results generated by AI tools without independent verification- Breach of natural justice – Alternative remedy – Appeal was filed to avoid limitation- -Assessment quashed and matter remanded [S. 68, 133(6), 144B , 156, 271AAC, 274, Art. 226]