Atmos Energy ATO
NYSE ATO
$171.77 +0.46 (+0.27%)
At close: Aug 20, 2026 · 9:56 AM UTC

Atmos Energy (ATO) Tax Rate (2009 - 2026)

Atmos Energy (ATO) posted quarterly Tax Rate of 20.68% for Q1 2026, up 119.0% year-over-year from 9.44% in Q1 2025, and up 3.49% quarter-over-quarter from 19.98% in Q4 2025.

Atmos Energy (ATO) Tax Rate (2009 - 2026) Analysis & Trends

Atmos Energy (ATO) has reported Tax Rate for 18 consecutive years, with 20.68% the latest figure, recorded in Q1 2026.

  • In Q1 2026, Tax Rate rose 119.0% year-over-year to 20.68%; the TTM figure through Mar 2026 stood at 19.91% (up 155.0% YoY), while the FY2025 annual figure was 18.9%, up 329.0% from the prior year.
  • Tax Rate rose to 20.68% in Q1 2026 per ATO's latest filing, from 19.98% in the prior quarter.
  • Across five years, Tax Rate topped out at 20.68% in Q1 2026 and bottomed at 9.26% in Q2 2022.
  • Historically, Tax Rate has averaged 15.26% across 5 years, with a median of 15.66% in 2024.
  • Annual changes were most pronounced in 2022 — Tax Rate plunged 716 bps — and 2024, when it soared 624 bps.
  • Atmos Energy's Tax Rate stood at 11.05% in 2022, then jumped by 33 bps to 14.74% in 2023, then gained by 25 bps to 18.4% in 2024, then grew by 9 bps to 19.98% in 2025, then rose by 3 bps to 20.68% in 2026.
  • Business Quant data shows ATO's Tax Rate at 20.68% in Q1 2026, 19.98% in Q4 2025, and 17.94% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Atmos Energy 28.94 Bn 28.42 Bn - 19.98%
2 Nisource 20.09 Bn 20.02 Bn 867.50 Mn 21.66%
3 Ugi 8.27 Bn 7.79 Bn 573.00 Mn 17.39%
4 New Jersey Resources 5.60 Bn 5.56 Bn 243.61 Mn 29.25%
5 Black Hills 5.59 Bn 5.51 Bn - 11.40%
6 ONE Gas 5.15 Bn 5.12 Bn 272.01 Mn 17.58%
7 Mdu Resources 4.33 Bn 4.28 Bn - 14.81%
8 Chesapeake Utilities 3.31 Bn 3.29 Bn 150.20 Mn 27.43%
9 Centuri Holdings 2.23 Bn 2.19 Bn 69.14 Mn 50.03%
10 Brookfield Infrastructure 2.22 Bn 1.46 Bn 572.00 Mn -55.10%

Historic Data

Download Data
DateValue
Jun 30, 2026 19.98%
Jun 30, 2026 19.98%
Jun 30, 2026 19.98%
Mar 31, 2026 20.68%
Mar 31, 2026 20.68%
Mar 31, 2026 20.68%
Dec 31, 2025 19.98%
Dec 31, 2025 19.98%
Dec 31, 2025 19.98%
Sep 30, 2025 17.94%
Sep 30, 2025 17.94%
Sep 30, 2025 17.94%
Jun 30, 2025 19.17%
Jun 30, 2025 19.17%
Jun 30, 2025 19.17%
Mar 31, 2025 19.49%
Mar 31, 2025 19.49%
Mar 31, 2025 19.49%
Dec 31, 2024 18.40%
Dec 31, 2024 18.40%