FATCA is the form which is required to be given by all the clients on broking/demat segment. Through this form, the client need to disclose their Tax Liability in a country other than India (Foreign). If the client is not liable to pay tax in foreign, 'No' at relevant places should be written and in case the client is liable to foreign taxes, he/she has to make substantial disclosures like Tax Identification Number, country etc. This form can be filled up physically and through online mechanism also. For this; links were sent to clients on their e-mail. Can be resent on client request.