An individual taxpayer who plans to opt for the old tax system for the current FY 2022-23 year must complete the tax saving process on or before March 31, 2023. If an individual has not made any investments allowed under Section 80c of the Income Tax Act of 1961, then he/she must not wait until the last minute. An individual taxpayer who plans to opt for the old tax system for the current FY 2022-23 year must complete the tax saving process on or before March 31