Chennai Land Guideline Value I Want To Get The Value Of My House With Land By Executing A Power Of Attorney.?

I want to get the value of my house with land by executing a Power of Attorney.? - chennai land guideline value

The buyer is willing to pay an approximate value of real estate by bank transfer. The property is located in Chennai, India. The sale of the works will be carried out by the buyer when the property is sold to another person. Do I pay long-term capital gains on sale now, until the work is executed.please advice. Thank you.