what is the gst rate for sale of sound system in composition scheme

how can a restaurant dealer set off itc on cold drinks on which he paid tax @ 28℅ + 12℅ cess but he has received gst @ 18℅ (now 12℅) on his sale

Can any ans me that I purchase goods on 06.09.17 from a commission agent (kaccha ahartia) on I - farm with I a farm number.I -Farm shows value of goods actual rated plus commission plus labour expenses plus gaushalla exps in that case on what value that RCM applicable.In that case RCM applicable or not. if applicable then Self invoices applicable is genraated or not.Is it any provision that every month self invoice genrated if RCM payable only on last day of the month ?

dear sir,

R C M is postpone till 31.03.2018 means, if any taxable person purchases goods from any unregistered persons need not pay any taxes for all his inward supplies

regards

ONE OF MY FRIEND IS DOING BUSINESS OF AUTO SPARE-PARTS TRADING AND HIS TURNOVER IS ABOUT 1500000, SO DOES GST REGISTRATION APPLICABLE IN THIS CASE.
AS HIS SUPPLIER IS ASKING FOR GST NO BEFORE SUPPLYING GOODS.

Aggregate turnover of preceeding financial year is pan base on pan No. or GST No. if two firm with same pan situated in different states UP. AND DELHI which is aggregate turnover for both firm  example:- Up's firm turnover is. 50000 Delhi's firm turnover is 50000 now aggregate turnover for both firms 100000 or 50000, 50000 ??

Sir. I filed the gstr 1. However, details of b2b invoices, credit note details job work details our turnover which we updated from offline is not reflected in return. How to confirm correctness of the return?

Freight paid to unregistered person on dtd 09 October,17, Rs 30000/-. Is Rcm applicable or not ??? if transporter not issue buity and consignment note then what will happen ????

please tell me the last date of Trans1 Form & tell me something about that ,who I filled it.

Submitted GSTR-1, but unable to File with EVC/DSC. We are getting error :System Failure: