Visit the Income Tax Department's e-filing portal.
Register or log in using your PAN (Permanent Account Number).
Select the applicable ITR form based on your income sources and category.
Download the offline utility or choose the online filing option.
Fill out the form with accurate details of income, deductions, and taxes paid.
Validate the data and calculate tax payablerefundable.
Upload digital signature (if applicable) or choose to e-verify using Aadhaar OTP or net banking.
Submit the form and keep the acknowledgment for future reference.