GST Answer

After 1st July, for all supplies you have to charge GST. For old stock, you will get input tax credit on the actual tax paid.

Yes, you can get GST input tax credit which you deposit.

Yes,Every registered business is required to furnish details of Inward and Outward Supply and make payment of GST in monthly GSTR-3 Return

Like invoice, credit/debit notes on behalf of unregistered person will be given by registered person only. Further, GSTR2 provides for reporting of same by the recipient.

Detailed rules for reversal of ITC when the supplier is providing exempted and non-exempted supplies have been provided in ITC Rules.

Supply to SEZs is zero rated supplies and supplies by SEZs to DTA are treated as imports.

Please apply for cancellation of registration under Section 29(1) of the CGST Act, 2017 read with Rule 24(4) of CGST Rules, 2017. You will be required to calculate and pay ITC availed on goods held in stock on the date of cancellation of registration.

Those availing composition can exit and opt for normal tax scheme anytime. They would be eligible for ITC on stocks available on the date of switchover in terms of section 18(1)(c ) of CGST Act, 2017.

Yes, you have to pay GST via RCM. You can avail ITC of the GST so paid if you are otherwise eligible.