Section 86 | Rate bands etc for tax years 2021-22 to 2030-31
From legislation.gov.uk
Sections 8 and 8D(7) of IHTA 1984 (indexation of rate bands, residential enhancement and taper threshold) do not have effect by virtue of any difference between—
(a)the consumer prices index for the month of September in 2020, 2021, 2022, 2023 , 2024, 2025 , 2026, 2027 , 2028 or 2029, and
(b)that index for the previous September.