Central Board of Direct Taxes (CBDT) has informed through the official twitter handle regarding the extension of due date for making payment of 3rd instalment of Advance Tax for Financial Year 2019-20 from 15th day of December, 2019 to 31st day of December, 2019 for North Eastern Region of India.
We will share the relevant notification once it is available in the public domain.
Source: Official Twitter handle of the GOI for queries on Income Tax