National Grid PLC - Tax Provision

National Grid PLC's Fiscal Year is From April To March - All Figures are in GBP, Billions.

The item "Tax-Provision" stands at 0.917 Billion British Pounds for the trailing twelve months (TTM) period ending 09/30/2025, the highest value since 06/30/2023.'
Regarding the One-Year-Change of the series, the current value constitutes an increase of 0.281 Billion British Pounds compared to the value the year prior.
The 1 year change is 0.281 Billion British Pounds.
The 3 year change is -0.58 Billion British Pounds.
The 5 year change is 0.071 Billion British Pounds.
The 10 year change is -0.0505 Billion British Pounds.

The Serie's long term average value is 0.635 Billion British Pounds. It's latest available value, on 09/30/2025, is 0.282 Billion British Pounds higher, compared to it's long term average value.
The Serie's change in British Pounds from it's minimum value, on 09/30/2018, to it's latest available value, on 09/30/2025, is +2.34 Billion.
The Serie's change in British Pounds from it's maximum value, on 03/31/2022, to it's latest available value, on 09/30/2025, is -0.97 Billion.