Income notice f/y 2011-2012

J Bilal (56 Points)

27 September 2021  
Dear Experts.
My client has received a notice from the income tax office for F / y 2011-2012. He runs an automobile spare business. F / y In 2011-2012 he had Rs. 15,00,000 / - has been shown as deposit amount. He did not file an income tax return that year. Now the income tax officer shows the entire deposit as income and says that the officer has to pay tax on it.
what can I do.