Invoice changes in july 2017

vinayak c. chavan (CPT passed) (1011 Points)

14 September 2017  

We are pvt ltd co. We have filed GSTR1 for July, 2017. Now one of our customer wants to change his invoice in the name of another co. How can we do that? Also one of the customer wants invoice prepared in August by us in the month of July, 2017 how can we change invoice month.