How to Resolve Error in GSTR-3B in Electronic City According to the GST file returns in electronic city GSTR-3B returns are mandatory to be filed all the months of the year by every taxpayer till the 20th of each next month. Even though this is an almost easier and simpler form and there is much less range for mistakes. But an error in figuring out the purchases, sales, input, and output taxes is very usual. Many a time the individual misses...