What are the documents required to be maintained for an income tax audit?

There are various documents which an individual has to maintain following specific accounting principles and format in order to successfully complete an income tax audit. Further in cases of certain specified professionals like medical, legal, engineering, etc some additional documents are also required to be maintained in addition to the list of documents required for income tax audit.

from Tax-Wealth-Economic Times https://ift.tt/DV6aC1W