National Grid NGG
NYSE NGG
$79.76 -0.86 (-1.07%)
As of: Aug 21, 2026 · 3:59 PM EDT

National Grid (NGG) Tax Rate (2009 - 2024)

National Grid (NGG) posted quarterly Tax Rate of 16.37% for Q3 2024, up 602.0% year-over-year from 2.33% in Q4 2023, and up 31.97% quarter-over-quarter from 24.07% in Q2 2024.

National Grid (NGG) Tax Rate (2009 - 2024) Analysis & Trends

National Grid's Tax Rate history runs 9 years deep, the most recent figure standing at 16.37% for Q3 2024.

  • In Q3 2024, Tax Rate rose 602.0% year-over-year to 16.37%; the TTM figure through Sep 2024 stood at 23.4% (down 1204.0% YoY), while the FY2025 annual figure was 23.59%, up 48.0% from the prior year.
  • Tax Rate for Q3 2024 stood at 16.37%, up from 24.07% in the prior quarter.
  • The five-year high for Tax Rate was 16.37% in Q3 2024, with the low at 54.13% in Q4 2022.
  • The 3-year median for Tax Rate is 24.07% (2024), against an average of 28.27%.
  • Peak annual rise in Tax Rate reached 602 bps in 2024, while the deepest fall reached 33 bps in 2024.
  • National Grid's Tax Rate stood at 54.13% in 2022, then surged by 59 bps to 22.39% in 2023, then advanced by 27 bps to 16.37% in 2024.
  • Business Quant data shows NGG's Tax Rate at 16.37% in Q3 2024, 24.07% in Q2 2024, and 22.39% in Q3 2023.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 National Grid 78.91 Bn 75.10 Bn - -
2 Dominion Energy 58.65 Bn 57.86 Bn 3.50 Bn 16.49%
3 Xcel Energy 47.76 Bn 45.75 Bn 3.12 Bn -11.41%
4 Wec Energy 34.66 Bn 34.61 Bn 1.45 Bn 8.23%
5 Ameren 29.39 Bn 29.38 Bn - 14.13%
6 Fortis 28.02 Bn 28.02 Bn 1.60 Bn 14.18%
7 Edison International 27.49 Bn 27.25 Bn 3.29 Bn 16.89%
8 Firstenergy 26.59 Bn 26.40 Bn 2.51 Bn 20.72%
9 Hydro One 24.05 Bn 23.66 Bn - 15.58%
10 Cms Energy 21.23 Bn 20.99 Bn 3.65 Bn 24.03%

Historic Data

Download Data
DateValue
Sep 30, 2024 -16.37%
Sep 30, 2024 -16.37%
Sep 30, 2024 -16.37%
May 23, 2024 -24.07%
May 23, 2024 -24.07%
May 23, 2024 -24.07%
Sep 30, 2023 -22.39%
Sep 30, 2023 -22.39%
Sep 30, 2023 -22.39%
May 18, 2023 -24.40%
May 18, 2023 -24.40%
May 18, 2023 -24.40%
Dec 31, 2022 -54.13%
Dec 31, 2022 -54.13%
Dec 31, 2022 -54.13%
Mar 31, 2017 49.81%
Mar 31, 2017 49.81%
Mar 31, 2017 49.81%
Sep 30, 2016 2.12%
Sep 30, 2016 2.12%