Form 26AS or AIS: Which is more important document to file ITR?

The first step in the income tax return filing process is to gather all the required documents. This include - Form 16, Salary slips, Form 26AS, AIS etc. It is important to note that AIS is the extension of Form 16As. The question arises between Form 26AS and AIS which is more important for ITR filing?

from Tax-Wealth-Economic Times https://ift.tt/uOp1Sg5