Can i make cash sale invoices in gst and what is the maximum and minimum amount of cash invoice that I can recieve from an single customer

I am dealing in trading of goods on which single stage tax regime was applicable and I was receving tax paid invoices if under GST I voultenry apply for reg. Can I claim input tax credit on closing stock because my turnover is below threshould limit

My CA final attempt is due on May 2018. for that purpose can i register my self under for CA Final and for Exam on Feb 2018.

challan deposited by cheque in bank but challan copy misplaced and bank do not agree to print new copy so anyone help to suggest that from where I get challan no.

Hi sir, iam an IPCC student my course validity expired after 4 years of registration on 17/06/2017. so considering this in mind I sent my revalidation application well before 4 days that is on 13/06/2017 but as I belong to southern region I sent it to Bangalore office instead of sending it to regional office Chennai . so my doubt is whether my course will be revalidated or not? and whether Bangalore decentralised office will forward it Chennai regional office. If yes how many days it will take to revalidate?

Dear Sir,
One of my client going to receive money for business purpose from Singapore to our country
such amount will be received for subscription of Equity share in a Private limited company or as a share of capital contribution in a registered Partnership firm
Please guide what are the rules and regulation to be complied to receive money

Thanks

In derivatives market, is it mandatory to square off you position on expiry?Further, a call seller is also required to square off his position in a case where call buyer is not exercising the contract? What happens in that case?

I have sent letter for Revalidating my final course on may 31st. Unfortunately I have wrongly mentioned my original Registration date in that. Upon is that I haven't received any confirmation from institute. Is that because of my wrong details. Do I need to send once again. Suggest some help

To become cost controller what are the key areas we need to focus,iam working in garment manufacturing company. which is working on job consignment for nike, Gap T-shirts i want to focus on cost controller side., suggest me on which areas i need to focus.

Can a qualified CA be eligible to appear in the upsc examination provided that he do not possess any graduation?
As per the guidelines to admission to the upsc examination, they require graduated students. But so, I heard of an exemption to some category in which CA is included.
Please clear me on this. Thanks in advance!