How to claim the input tax credit ,

hello , 

claim itc as refund via submitted GST RFD - 01A @ gst portal 

refund option is available @ portal 

manually refund will be issued 

actually i will go to tomorrow "COMMISSIONER OF GST OFFICE" 

then i will tell u the whole story . 

refund can be claimed only propontionate as per Statement 3A of gst rfd 01 a

refund = 

Turnover of zero rated supply of goods and services (1) * Net input tax credit (2)  / 

Adjusted total turnover (3)