The Income Tax department on Thursday said ITRs 1, 2, 4 and 6 have been made available on e-filing portal from April 1, 2024, and about 23,000 returns have already been filed for the 2023-24 fiscal year. This is for the first time in recent years that the Income Tax department has enabled taxpayers to file their I-T Returns on the first day of the new financial year and, is a step towards ease of compliance and seamless taxpayer services.