ATO · 10-Q · 2026Q2 · Full report

Income Tax Rate Changes

ATMOS ENERGY CORP · 2026-08-05 · Importance 35 · Surprise 48 · In source text

The effective tax rate increased to 20.0% from 19.2% for the three months ended June 30, 2026 and to 20.3% from 19.1% for the nine-month period.,Nine-month income tax expense increased $71.8 million, or 29.8%, to $241.5 million, based on pretax income growth and the higher effective tax rate.,The effective tax rates remained below the 21% federal statutory rate primarily because of excess deferred federal income-tax amortization, tax credits, state income taxes, and other permanent book-to-tax differences.,Regulatory excess net deferred tax liabilities totaled $86.0 million, of which $38.6 million was being returned to customers and $46.4 million was being returned provisionally.

Key facts

Impact estimates

metricdirectionstageexpectedbasis
liabilitypositiverealized+0.3%Regulatory excess net deferred tax liability currently being returned to customers: $86.0 million
liabilitypositivecommitted+0.1%An additional $46.4 million of regulatory excess deferred tax liability is being returned to customers on a provisional basis over - years
liabilitypositivecommitted+0.1%Of the regulatory excess deferred tax liability, $38.6 million is being returned to customers over - months
liabilitynegativecontingent0.0%The refund of the remaining $1.0 million of regulatory excess deferred tax liability will be addressed in future rate proceedings