GSTR2A and GSTR2B

GSTR 2B is a Static Report which only has details of GSTR 1 filed upto 11th of next month & IFF filed upto 13th of Next month

Example - If supplier of goods/service has filed Oct- Dec 2021 return by 11th Feb 2022 then it will Reflect in GSTR 2B of Jan 2022

GSTR 2A is continously updating return which relates only to a Particular Month

Taken same example as above , GSTR 2A of respective months Oct 2021 , Nov 2021 & Dec 2021 will be updated & GSTR 2A of Jan 2022 wont be affected