ection 269SS provides that any loan or deposit shall not be taken or accepted from any other person otherwise than by an account payee cheque or account payee bank draft if, (a) the amount of such loan or deposit or the aggregate amount of such loan and deposit ; or (b) on the date of taking or accepting such loan or deposit, any loan or deposit taken or accepted earlier by such person from the depositor is remaining unpaid and the amount or the aggregate amount remaining unpaid ; or (c) the amount or the aggregate amount referred to in clause (a) together with the amount or the aggregate amount referred to in clause (b), is twenty thousand rupees or more :
Your q-8 is answered ;
Your friend has to show this amount in his own ITR
He has to show the sources of his income to this extent which he has transferred to your account.
Since this amount is disproportionate to yor known sources of income, you may have to show the source of this huge amount as income from other sources,
You have to disclose the other source and also may hav to pay the tax as applicable.
Section 271D of Income Tax Act 1961 provides that if a loan or deposit is accepted in contravention of the provisions of section 269SS then a penalty equivalent to the amount of such loan or deposit may be levied by the Joint commissioner.
You may no be required to pay any interest on the tax amount even if you have not paid the advance tax.
You can consult your auditor about the exact amount of tax to be paid on this huge amount received by you during this AY.
Loan in cash under compelling circumstances have been held to be reasonable cause