gst return process for transporter ,gst return file nil ya show bill value in return pls guide thx

dear all. i filed itr 1 u/s 139(1) on 21/07/17. when 26 update my tds 15000 only. i also claim so. atual was 50000. now 143(1) received also refund my claimed tax. and i see again my whole tds update in 26as now can i file revised return u/s139(5). and claim balance tax refund of 35000.

Dear experts, I have a courier agency. And I give local delivery of courier and parcel. And for my service issue bill @18% gst. Pls tell me can I take input tax credit of commercial vehicle if I purchase for local delivery. If yes than how in input or capital goods if no than why?

tax audit due date will extend or not?

I imported dry fruits before gst regime and paid sad which is refundable, I sold that goods in partly in dvat regime and partly in gst regime. Please let me know how i get sad refund? Or I Will get input credit on whole sad amount or I will get dvat part refunded in bank and gst part as ITC as IGST. pls help.

Sir, I would like to know where CA Final new course books are available in market or online stores. Thanks

This preliminary exp should be charged to p&l but if p&l not available only capital reserve is available than what will be treatment?

If I am purchasing a service and selling to a client then can I charge GST 18% on my margin only.
Purchase Cost : 5000/-
Selling Cost : 7000/-
Profit Margin : 1695/-
GST (18% on margin): 305/-

Since problem arising of excess or less paisa n round off between bill and return. Kindly tell.

Purchase by register gstin co. Without his gstin no. Treatment in account Consider as end consuner take as without input of gst as full tax invoice value as expense. Is there any problem arise for not taking input.