Employees without a Form 16 can file tax returns by following the process mentioned below: Start by determining all your sources of income, such as your salary, other earnings and interest income Next, refer to Form 26AS to extract details on TDS. Form 26AS can provide you with a comprehensive overview of the taxes deducted by your employer and other entities Compute your total income Ensure to claim applicable deductions, such as those for investments or expenses, to arrive at the taxable income figure Calculate your tax liability based on the applicable slab rates. Once the computation is complete, initiate the process of e-filing