sales 3 lacs and purchase nil in GSTR 3b, no previous stock,...

Veenu Kumawat (30 Points)

06 April 2019  
Sales in the period of Jan 19 to Feb 19 are 3 lacs, but there is purchase and no previous stock. GSTR 3b has been filed with sales without any purchase. Now how to justify and how to do adjustments?? Is department can issue a notice in this behalf??