Does istore.chennaimath.org charge sales tax? Ramakrishna Math Support Team March 15, 2018 08:07 Updated Follow GST (Goods and Services Tax) is charged for the CDs/DVDs/Articles as per the Government regulation. There is no GST for Books and Digital Downloads. Related articles What are the products available in Internet Store? How can I pay for my purchase? What are the payment methods? How do I download video/audio/eBook/ that I have purchased? Comments 0 comments Article is closed for comments.