Open a savings account with HDFC, and while doing so, select 'Business' as your source of income and indicate an annual income of atleast ₹6.5 lakh. After successfully opening the account, apply for the Biz Series credit card via branch officials. Alternatively, maintain an account balance of over ₹1 lakh and make frequent transactions of at least ₹1,000 to become eligible for pre-approved credit card offers.How to get a unsecured credit card with no cibil history for self employee business man with ITR. WHICH ARE THE BEST ONE AND HOW TO GET THEM