Sale of old building

Capotal gains is applicable because gst is only for goods and servicez

On the lawyer fee it is applicable because its services and not on sale of building

for Advocate fee any thrushhold limit for in a State or paid to a advocate in other state then W.B.

Igst is 18%, cgst 9% and sgst 9%

advoze fee is paid by a unregistered person aged about 79 yrs, is he liable to pay RCM Under IGST

There is no rcm here and very few transactions fall under rcm. The supplier will collect gst from customers.