Section 37C(5) in The Kerala Agricultural Income Tax Act, 1991
(5)An assessee who intends to opt for payment of arrears under sub-section (1) shall submit an option to the assessing authority on or before 30th September, 2019:Provided that with respect to demands generated after 30th September, 2019 the option may be filed within 30 days from the date of receipt of the order and in such cases the final payment of tax and other amount due as per this section shall be completed on or before 31st march, 2020.