Doctor receive stipend

Respected Sir, 

One of my friend is a resident doctor. He reseives a stipend of rupees 4 lakh (round About) in A.Y. 2015-16. TDS is not deducted from his stipend but Professional tax is deducted. He has the LIC of Rs 100000. and Mediclaim of rupees 10000. If e wants to file the Income Tax Return. Which form should be applicable for him? He receives the certifiacte from the college wich mentions " Income Tax has not been deducted from his stipen under section 10(16). What to do in this matter?? Kindly give Advice. 

Thanks in advance 

Regards,