New Registration for GST

sir,

AT PRESENT I AM SERVICE TAX ASSESSEE SINCE GROSS RECEIPTS EXCEED RS.10 LACS. HOWEVER, MY GROSS RECEIPTS WILL NOT EXCEED RS.20 LACS FOR ANOTHER 3-4 YEARS. 

WHETHER I SHOULD REGISTER UNDER GST AND THEN APPLY FOR CANCELLATION?

THANKS

Originally posted by : ankita gandhi
	if your sales in a year are less than ₹20 lakhs then u don't need GST registration.

If A Assessee Have turnover 0 to 20lakhs

How to he/she transact his business...?

How to made Invoices...?

How to answering to the AO on road side Squad...? and

How to shown he is the Under 20l business person. I mean any certificates or any approval for the business...?

please reply madam., This is one of my Doubtful for Busines TO limit....