Reconciling GSTR 2A and GSTR 3B is a critical compliance process to ensure that the Input Tax Credit (ITC) you self-declare in your summary return (GSTR 3B) matches what your suppliers have reported (GSTR 2A) .
For businesses with thousands of invoices, use Power Query in Excel to automate the cleaning and merging of datasets. gstr 2a and 3b reconciliation in excel format download