Taxation for functional hall

kollipara sundaraiah ( (1758 Points)

14 May 2020  
assess gst registered regular scheme as functional hall.
total income and expenses detailes for month.
1.rental income from functional hall Rs.3,50,000/-
2. advance received from customers rs.50,000/-
3.salaries paid workers Rs.10000/-
4. electricity charges paid rs.20000/-
5. cleaning charges Rs.1000/-
how calculation of input and output and tax payble for one month in gst returns(gstr3b and gstr1)