This document is the Income Tax Department's "File-It-Yourself Calendar" for 2020. It serves as a guide to help taxpayers navigate the process of filing their returns smoothly. The calendar highlights key dates, provides information on tax tools and services like the 'Aaykar Setu' app, and offers a checklist for preparing your Income Tax Return (ITR). It's a useful resource for anyone looking to understand and manage their tax obligations effectively.