Can the experts kindly tell me which serivices rendered by the CAs are exempt from GST?

I am having 2 trucks. These trucks are hired by registered and unregistered dealers to transport building materials (M sand) from crusher units to their construction sites. The invoices for the materials are made by the crusher units to the dealers directly. My question is should I get registered under GST if my total rental receipts exceeds 20 lakhs and who is liable to pay GST.

A Transporter is register under gst but he is not charge gst on service provided by him. What will have to be done as he say receiver of service had to pay tax (under RCM ) because he is in GTA. Is it possible?

Schenario - A is a TRUSTEE of a Trust and paid Rs. 30,000/- to an advocate (legal fee) on behalf of the trust.
Question - Does A (TRUSTEE) need to pay GST under RCM on the above transaction ?

Dear Expert..

One of Clint is proprietor of two different business as per below.

One is Chemical whose GST registration number was taken by clint and has turnover is also cross 20Lac limit.

and second is trading of garment whose turnover is below 20 lacs and GST number was not taken on that business.

so my question is my clint required to pay GST on garment ????

Plz Reply....

Example: "X Ltd." agreed to supplied material before 1st July 2017 at a price of Rs. 5,00,000/- to ''Y Ltd''. But Y Ltd Cancelled the contract and Paid the compensation amount (i.e. Liquidated damaged amount) to X ltd on 25th May 2018 amounting to Rs. 5,00,000/- equivalent to material amount. Which rate of GST will be charged on Compensation Amount of Rs. 5,00,000/- and which type of document will be issue ?

I have purchased a Laptop & Motorcycle for my Business work. can I claim depreciation along with GST Input tax credit ? what is the law in GST. and On which amount I can claim depreciation, please elaborate this matter with examples.

Dear sir
we missing some purchase invoice for the month of january 2018, march 2018. the party show this invoice in their GSTR1. we also see the invoice in GSTR2A.
Now should I take ITC in May 2018 in gstr3b?
sir we are cofused what the rule of ITC claim
please help

Case-
Capital good purchased in delhi and we got hiring/work contract in up. Therefore Capital Goods shift from Delhi branch to UP branch for providing hiring services in UP for 1 month. We will raise a hiring bill to client.
Should we are suppose to treat this movement as stock transfer?
What will be gst implication on capital goods movement/shift? (assumed capital goods have not been sold to client, it has just sent to client to provide work contract or hiring)

If any sale invoice is left to be taken in GSTR-3B for a particular month, the same can be added in the next month GSTR-3B. Suppose that the invoice for particular month is left to be taken in GSTR-3B and financial year has ended and new financial year has started, can the sale invoice of earlier year be taken in next financial year GSTR-3B OR it shall be taken into account while filing annual GSTR return for the year to which that invoice relates
Please reply urgently