Kindly note that there are NO account opening charges for Demat account opening. The Annual Maintenance Charges (AMC) will be Rs. 200 + GST @ 18% from the 2nd year onwards.
No AMC will be applicable for the 1st year.
For corporate accounts, NSDL charges Rs. 1000 + GST @ 18% per annum, to be paid upfront at the time of account opening.