Extension? why. On the contrary there should not be any extension except for technical or IT related problems. We make all the system ridiculous by extending due date every time.
Due to departments problem the it department extend the as ninsense. It sec 271 B says if the assesse fail to submit the return the department have power to fine upto Rs 150000/ but the department failed to keep the site for easy filling. Are you sure the department may drop the fine u/s 271B are the assess may file case on department