Gstr 1 & rcm

For every bill 5 percentage without  itc with it 12 percentage check  gst applicable on staff welfare 

Hello Sir, 

1. If i take Services from register person but My GST no are not show in invoice so where we show in GSTR -1 

2. my GST no. are not register in Bank can i take credit of GST charges ? if yes Where I show and if no than where I show in GSTR 1 ?

Gst no  necessary if not mention still time u can correct  it if  gstrn 1 fill u can amend it