Gst query for tax payment

a business person voluntary composite scheme registered in gst act (below rs:40 lacs turnover limit)
and
a business person voluntary regular scheme registered in gst act(turnover rs:40 lacs limit)
question:
1.dealer voluntary composite scheme registered after sales turnover upto rs:40 lacs tax payment not required.
2.dealer voluntary regular scheme registered after sales turnover upto rs:40 lacs tax payment required.