What is the current annual income tax of SO?

As of today, SO annual income tax is $828.00M

What is 1-year change in SO annual income tax?

SO annual income tax is down -14.55% year-over-year

What is 3-year change in SO annual income tax?

SO annual income tax is up +4.15% over the past 3 years

How far is SO annual income tax from its all-time high?

SO annual income tax is currently -53.95% below its historical high of $1.80B set on December 31, 2019

How does SO annual income tax rank versus sector peers?

SO annual income tax is higher than 96.52% of companies in Utilities sector

When is SO next annual earnings release?

As of today, the next annual earnings release for SO has not been scheduled

What is the current quarterly income tax of SO?

As of today, SO quarterly income tax is $187.00M

What is SO quarterly income tax most recent change?

SO quarterly income tax was down -17.98% on June 30, 2026

What is 1-year change in SO quarterly income tax?

SO quarterly income tax is down -35.29% year-over-year

How far is SO quarterly income tax from its all-time high?

SO quarterly income tax is currently -86.25% below its historical high of $1.36B set on March 31, 2019

How does SO quarterly income tax rank versus sector peers?

SO quarterly income tax is higher than 95.45% of companies in Utilities sector

When is SO next earnings release?

The next earnings release for SO is on October 29, 2026

What is the current TTM income tax of SO?

As of today, SO TTM income tax is $674.00M

What is SO TTM income tax most recent change?

SO TTM income tax was down -13.14% on June 30, 2026

What is 1-year change in SO TTM income tax?

SO TTM income tax is down -34.24% year-over-year

How far is SO TTM income tax from its all-time high?

SO TTM income tax is currently -65.94% below its historical high of $1.98B set on June 30, 2019

How does SO TTM income tax rank versus sector peers?

SO TTM income tax is higher than 95.45% of companies in Utilities sector

When is SO next earnings release?

The next earnings release for SO is on October 29, 2026

SO Income Tax History & Chart Since 1980

Annual Income Tax

$828.00M$141.00M-14.55%

December 31, 2025

Summary

Current Value: As of today, SO annual income tax is $828.00M, down -14.55% on December 31, 2025
Historical Performance: SO annual income tax is up +4.15% over the past 3 years, up +110.69% over the past 5 years
All-Time High Comparison: SO annual income tax is currently -53.95% below its historical high of $1.80B set on December 31, 2019
3-Year Low Comparison: SO annual income tax is +66.94% above its 3-year low of $496.00M reached on December 31, 2023
Sector Comparison: SO annual income tax is higher than 96.52% of companies in Utilities sector

Income Tax Chart

beforeafter

Performance

SO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Income Tax	Dec 31, 25	$828.00M	-14.6%	+4.2%	+110.7%	-19.3%
Quarterly Income Tax	Jun 30, 26	$187.00M	-35.3%	+90.8%	+1658.3%	-46.4%
TTM Income Tax	Jun 30, 26	$674.00M	-34.2%	+31.4%	+60.1%	-40.0%
Price	Jul 31, 26	$94.54	+0.1%	+30.7%	+48.0%	+139.1%
Annual EBIT	Dec 31, 25	$7.29B	+4.1%	+28.7%	+44.6%	+102.0%
Annual EBITDA	Dec 31, 25	$12.79B	+4.3%	+31.5%	+43.0%	+135.2%
Annual Total Expenses	Dec 31, 25	$25.21B	+12.9%	-2.1%	+47.4%	+63.5%
Annual Revenue	Dec 31, 25	$29.55B	+10.6%	+0.9%	+46.0%	+69.3%

Income Tax Highs

SO Annual Income Tax Highs Comparison
Period	High	Date	Current
3Y	$969.00M	Dec 31, 24	-14.6%
5Y	$969.00M	Dec 31, 24	-14.6%
All	$1.80B	Dec 31, 19	-54.0%

Income Tax Lows

SO Annual Income Tax Lows Comparison
Period	Low	Date	Current
3Y	$496.00M	Dec 31, 23	+66.9%
5Y	$267.00M	Dec 31, 21	+210.1%
All	$142.00M	Dec 31, 17	+483.1%

Income Tax History

Year	Value	Change
2025	$828.00M	-14.6%
2024	$969.00M	+95.4%
2023	$496.00M	-37.6%
2022	$795.00M	+197.8%
2021	$267.00M	-32.1%
2020	$393.00M	-78.1%
2019	$1.80B	+300.4%
2018	$449.00M	+216.2%
2017	$142.00M	-85.1%
2016	$951.00M	-20.4%
2015	$1.19B	+22.2%
2014	$977.00M	+15.1%
2013	$849.00M	-36.4%
2012	$1.33B	+9.4%
2011	$1.22B	+18.8%
2010	$1.03B	+14.5%
2009	$896.00M	-2.1%
2008	$915.00M	+9.6%
2007	$835.00M	+6.9%
2006	$781.00M	+31.3%
2005	$595.00M	+1.7%
2004	$585.00M	-4.4%
2003	$612.00M	+15.9%

Year	Value	Change
2002	$528.00M	-5.4%
2001	$558.00M	-5.1%
2000	$588.00M	-19.0%
1999	$726.00M	+32.2%
1998	$549.00M	-24.3%
1997	$725.00M	-2.9%
1996	$747.00M	-7.2%
1995	$805.00M	+13.2%
1994	$711.00M	-3.1%
1993	$734.00M	+13.4%
1992	$647.00M	+8.4%
1991	$597.00M	+14.8%
1990	$520.00M	-1.0%
1989	$525.00M	+27.4%
1988	$412.00M	-20.8%
1987	$520.45M	-20.0%
1986	$650.38M	-0.4%
1985	$652.82M	+16.3%
1984	$561.19M	+4.1%
1983	$538.85M	+29.4%
1982	$416.44M	+29.0%
1981	$322.73M	-1.1%
1980	$326.18M	-

FAQ

What is the current annual income tax of SO?: As of today, SO annual income tax is $828.00M
What is 1-year change in SO annual income tax?: SO annual income tax is down -14.55% year-over-year
What is 3-year change in SO annual income tax?: SO annual income tax is up +4.15% over the past 3 years
How far is SO annual income tax from its all-time high?: SO annual income tax is currently -53.95% below its historical high of $1.80B set on December 31, 2019
How does SO annual income tax rank versus sector peers?: SO annual income tax is higher than 96.52% of companies in Utilities sector
When is SO next annual earnings release?: As of today, the next annual earnings release for SO has not been scheduled

Income Tax Formula

Income Tax Expense = Current Tax Expense + Deferred Tax Expense

Quarterly Income Tax

$187.00M$41.00M-17.98%

June 30, 2026

Summary

Current Value: As of today, SO quarterly income tax is $187.00M, down -17.98% on June 30, 2026
Historical Performance: SO quarterly income tax is down -35.29% year-over-year, up +90.82% over the past 3 years
All-Time High Comparison: SO quarterly income tax is currently -86.25% below its historical high of $1.36B set on March 31, 2019
3-Year Low Comparison: SO quarterly income tax is +228.97% above its 3-year low of -$145.00M reached on December 31, 2025
Sector Comparison: SO quarterly income tax is higher than 95.45% of companies in Utilities sector

Performance

SO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Income Tax	Jun 30, 26	$187.00M	-18.0%	-35.3%	+90.8%	+1658.3%
Annual Income Tax	Dec 31, 25	$828.00M	–	-14.6%	+4.2%	+110.7%
TTM Income Tax	Jun 30, 26	$674.00M	-13.1%	-34.2%	+31.4%	+60.1%
Price	Jul 31, 26	$94.54	-2.2%	+0.1%	+30.7%	+48.0%
Quarterly EBIT	Jun 30, 26	$1.79B	-10.9%	+0.6%	+39.8%	+43.0%
Quarterly EBITDA	Jun 30, 26	$3.38B	-5.6%	+4.9%	+36.6%	+51.3%
Quarterly Total Expenses	Jun 30, 26	$5.80B	-17.6%	-4.8%	+18.2%	+17.8%
Quarterly Revenue	Jun 30, 26	$6.98B	-16.9%	+0.1%	+21.4%	+31.6%

Quarterly Income Tax Highs

SO Quarterly Income Tax Highs Comparison
Period	High	Date	Current
1Y	$404.00M	Sep 30, 25	-53.7%
3Y	$404.00M	Sep 30, 25	-53.7%
5Y	$414.00M	Sep 30, 22	-54.8%
All	$1.36B	Mar 31, 19	-86.3%

Quarterly Income Tax Lows

SO Quarterly Income Tax Lows Comparison
Period	Low	Date	Current
1Y	-$145.00M	Dec 31, 25	+229.0%
3Y	-$145.00M	Dec 31, 25	+229.0%
5Y	-$283.00M	Dec 31, 21	+166.1%
All	-$587.00M	Jun 30, 17	+131.9%

Quarterly Income Tax History

Month	Value	Change
Jun 2026	$187.00M	-18.0%
Mar 2026	$228.00M	+257.2%
Dec 2025	-$145.00M	-135.9%
Sep 2025	$404.00M	+39.8%
Jun 2025	$289.00M	+3.2%
Mar 2025	$280.00M	+254.4%
Dec 2024	$79.00M	-79.0%
Sep 2024	$377.00M	+30.0%
Jun 2024	$290.00M	+30.0%
Mar 2024	$223.00M	+5,475.0%
Dec 2023	$4.00M	-98.7%
Sep 2023	$297.00M	+203.1%
Jun 2023	$98.00M	+1.0%
Mar 2023	$97.00M	+201.0%
Dec 2022	-$96.00M	-123.2%
Sep 2022	$414.00M	+36.2%
Jun 2022	$304.00M	+75.7%
Mar 2022	$173.00M	+161.1%
Dec 2021	-$283.00M	-176.1%
Sep 2021	$372.00M	+3,200.0%
Jun 2021	-$12.00M	-106.3%
Mar 2021	$190.00M	+480.0%
Dec 2020	-$50.00M	-117.1%
Sep 2020	$293.00M	+5,760.0%
Jun 2020	$5.00M	-96.6%
Mar 2020	$145.00M	+295.9%
Dec 2019	-$74.00M	-120.2%
Sep 2019	$367.00M	+153.1%
Jun 2019	$145.00M	-89.3%
Mar 2019	$1.36B	+1,012.8%
Dec 2018	-$149.00M	-123.9%
Sep 2018	$623.00M	+548.2%
Jun 2018	-$139.00M	-223.0%
Mar 2018	$113.00M	+164.6%
Dec 2017	-$175.00M	-129.7%
Sep 2017	$590.00M	+200.5%
Jun 2017	-$587.00M	-286.3%
Mar 2017	$315.00M	+3,400.0%
Dec 2016	$9.00M	-97.9%
Sep 2016	$439.00M	+68.2%
Jun 2016	$261.00M	+20.3%
Mar 2016	$217.00M	+83.9%
Dec 2015	$118.00M	-76.4%
Sep 2015	$500.00M	+65.6%
Jun 2015	$302.00M	+10.2%
Mar 2015	$274.00M	+179.6%
Dec 2014	$98.00M	-75.0%
Sep 2014	$392.00M	+22.1%
Jun 2014	$321.00M	+82.4%
Mar 2014	$176.00M	-8.3%
Dec 2013	$192.00M	-59.0%
Sep 2013	$468.00M	+196.2%
Jun 2013	$158.00M	+409.7%
Mar 2013	$31.00M	-86.9%
Dec 2012	$236.00M	-58.5%
Sep 2012	$569.00M	+72.9%
Jun 2012	$329.00M	+64.5%
Mar 2012	$200.00M	+108.3%
Dec 2011	$96.00M	-82.3%
Sep 2011	$543.00M	+55.6%
Jun 2011	$349.00M	+51.1%
Mar 2011	$231.00M	+129.0%
Dec 2010	$100.89M	-77.2%
Sep 2010	$441.93M	+78.6%
Jun 2010	$247.50M	+5.0%

Month	Value	Change
Mar 2010	$235.68M	+250.9%
Dec 2009	$67.17M	-84.6%
Sep 2009	$435.95M	+93.1%
Jun 2009	$225.72M	+35.0%
Mar 2009	$167.17M	+116.0%
Dec 2008	$77.40M	-82.2%
Sep 2008	$434.52M	+93.2%
Jun 2008	$224.95M	+26.3%
Mar 2008	$178.14M	+523.4%
Dec 2007	$28.58M	-93.6%
Sep 2007	$445.26M	+116.6%
Jun 2007	$205.58M	+32.1%
Mar 2007	$155.58M	+235.3%
Dec 2006	$46.40M	-88.6%
Sep 2006	$405.33M	+82.4%
Jun 2006	$222.25M	+107.7%
Mar 2006	$107.02M	+334.6%
Dec 2005	$24.63M	-93.0%
Sep 2005	$351.44M	+140.0%
Jun 2005	$146.45M	+93.0%
Mar 2005	$75.89M	+305.1%
Dec 2004	-$37.00M	-112.1%
Sep 2004	$305.62M	+92.2%
Jun 2004	$159.02M	+29.2%
Mar 2004	$123.06M	+376.0%
Dec 2003	$25.85M	-90.7%
Sep 2003	$279.22M	+50.3%
Jun 2003	$185.76M	+53.3%
Mar 2003	$121.17M	+1,276.2%
Dec 2002	-$10.30M	-103.8%
Sep 2002	$272.28M	+75.8%
Jun 2002	$154.88M	+33.1%
Mar 2002	$116.39M	+367.7%
Dec 2001	$24.89M	-91.3%
Sep 2001	$284.41M	+105.0%
Jun 2001	$138.76M	+26.1%
Mar 2001	$110.00M	+569.9%
Dec 2000	-$23.41M	-105.8%
Sep 2000	$401.25M	+170.1%
Jun 2000	$148.55M	+141.5%
Mar 2000	$61.51M	-70.2%
Dec 1999	$206.19M	-20.7%
Sep 1999	$260.17M	+55.6%
Jun 1999	$167.20M	+80.9%
Mar 1999	$92.45M	+193.4%
Dec 1998	-$99.00M	-129.1%
Sep 1998	$340.70M	+124.2%
Jun 1998	$151.97M	-2.2%
Mar 1998	$155.33M	-24.9%
Dec 1997	$206.90M	-37.7%
Sep 1997	$332.20M	+116.1%
Jun 1997	$153.70M	+5.1%
Mar 1997	$146.20M	-49.7%
Sep 1996	$290.60M	+38.2%
Jun 1996	$210.30M	+30.9%
Mar 1996	$160.60M	-50.3%
Sep 1995	$323.10M	+67.0%
Jun 1995	$193.50M	+27.3%
Mar 1995	$152.00M	-47.5%
Sep 1994	$289.30M	+54.5%
Jun 1994	$187.30M	+66.3%
Mar 1994	$112.60M	-64.6%
Sep 1993	$317.90M	+98.1%
Jun 1993	$160.50M	-

FAQ

What is the current quarterly income tax of SO?: As of today, SO quarterly income tax is $187.00M
What is SO quarterly income tax most recent change?: SO quarterly income tax was down -17.98% on June 30, 2026
What is 1-year change in SO quarterly income tax?: SO quarterly income tax is down -35.29% year-over-year
How far is SO quarterly income tax from its all-time high?: SO quarterly income tax is currently -86.25% below its historical high of $1.36B set on March 31, 2019
How does SO quarterly income tax rank versus sector peers?: SO quarterly income tax is higher than 95.45% of companies in Utilities sector
When is SO next earnings release?: The next earnings release for SO is on October 29, 2026

Income Tax Formula

Income Tax Expense = Current Tax Expense + Deferred Tax Expense

TTM Income Tax

$674.00M$102.00M-13.14%

June 30, 2026

Summary

Current Value: As of today, SO TTM income tax is $674.00M, down -13.14% on June 30, 2026
Historical Performance: SO TTM income tax is down -34.24% year-over-year, up +31.38% over the past 3 years
All-Time High Comparison: SO TTM income tax is currently -65.94% below its historical high of $1.98B set on June 30, 2019
3-Year Low Comparison: SO TTM income tax is +70.20% above its 3-year low of $396.00M reached on September 30, 2023
Sector Comparison: SO TTM income tax is higher than 95.45% of companies in Utilities sector

Performance

SO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Income Tax	Jun 30, 26	$674.00M	-13.1%	-34.2%	+31.4%	+60.1%
Annual Income Tax	Dec 31, 25	$828.00M	–	-14.6%	+4.2%	+110.7%
Quarterly Income Tax	Jun 30, 26	$187.00M	-18.0%	-35.3%	+90.8%	+1658.3%
Price	Jul 31, 26	$94.54	-2.2%	+0.1%	+30.7%	+48.0%
TTM EBIT	Jun 30, 26	$7.30B	+0.1%	+3.1%	+44.0%	+31.2%
TTM EBITDA	Jun 30, 26	$13.64B	+1.2%	+8.0%	+42.7%	+43.6%
TTM Revenue	Jun 30, 26	$30.18B	+0.0%	+6.4%	+9.1%	+37.7%

TTM Income Tax Highs

SO TTM Income Tax Highs Comparison
Period	High	Date	Current
1Y	$1.05B	Sep 30, 25	-35.9%
3Y	$1.05B	Sep 30, 25	-35.9%
5Y	$1.05B	Sep 30, 25	-35.9%
All	$1.98B	Jun 30, 19	-65.9%

TTM Income Tax Lows

SO TTM Income Tax Lows Comparison
Period	Low	Date	Current
1Y	$674.00M	Jun 30, 26	at low
3Y	$396.00M	Sep 30, 23	+70.2%
5Y	$250.00M	Mar 31, 22	+169.6%
All	-$59.00M	Mar 31, 18	+1242.4%

TTM Income Tax History

Month	Value	Change
Jun 2026	$674.00M	-13.1%
Mar 2026	$776.00M	-6.3%
Dec 2025	$828.00M	-21.3%
Sep 2025	$1.05B	+2.6%
Jun 2025	$1.03B	-0.1%
Mar 2025	$1.03B	+5.9%
Dec 2024	$969.00M	+8.4%
Sep 2024	$894.00M	+9.8%
Jun 2024	$814.00M	+30.9%
Mar 2024	$622.00M	+25.4%
Dec 2023	$496.00M	+25.3%
Sep 2023	$396.00M	-22.8%
Jun 2023	$513.00M	-28.7%
Mar 2023	$719.00M	-9.6%
Dec 2022	$795.00M	+30.8%
Sep 2022	$608.00M	+7.4%
Jun 2022	$566.00M	+126.4%
Mar 2022	$250.00M	-6.4%
Dec 2021	$267.00M	-46.6%
Sep 2021	$500.00M	+18.8%
Jun 2021	$421.00M	-3.9%
Mar 2021	$438.00M	+11.5%
Dec 2020	$393.00M	+6.5%
Sep 2020	$369.00M	-16.7%
Jun 2020	$443.00M	-24.0%
Mar 2020	$583.00M	-67.6%
Dec 2019	$1.80B	+4.4%
Sep 2019	$1.72B	-12.9%
Jun 2019	$1.98B	+16.8%
Mar 2019	$1.70B	+278.3%
Dec 2018	$448.00M	+6.2%
Sep 2018	$422.00M	+8.5%
Jun 2018	$389.00M	+759.3%
Mar 2018	-$59.00M	-141.3%
Dec 2017	$143.00M	-56.3%
Sep 2017	$327.00M	+85.8%
Jun 2017	$176.00M	-82.8%
Mar 2017	$1.02B	+10.6%
Dec 2016	$926.00M	-10.5%
Sep 2016	$1.04B	-5.6%
Jun 2016	$1.10B	-3.6%
Mar 2016	$1.14B	-4.8%
Dec 2015	$1.19B	+1.7%
Sep 2015	$1.17B	+10.1%
Jun 2015	$1.07B	-1.8%
Mar 2015	$1.09B	+9.9%
Dec 2014	$987.00M	-8.7%
Sep 2014	$1.08B	-6.6%
Jun 2014	$1.16B	+16.4%
Mar 2014	$994.00M	+17.1%
Dec 2013	$849.00M	-4.9%
Sep 2013	$893.00M	-10.2%
Jun 2013	$994.00M	-14.7%
Mar 2013	$1.17B	-12.7%
Dec 2012	$1.33B	+11.7%
Sep 2012	$1.19B	+2.2%
Jun 2012	$1.17B	-1.7%
Mar 2012	$1.19B	-2.5%
Dec 2011	$1.22B	-0.4%
Sep 2011	$1.22B	+9.0%
Jun 2011	$1.12B	+9.9%
Mar 2011	$1.02B	-0.5%
Dec 2010	$1.03B	+3.4%
Sep 2010	$992.28M	+0.6%
Jun 2010	$986.30M	+2.3%

Month	Value	Change
Mar 2010	$964.51M	+7.6%
Dec 2009	$896.00M	-1.1%
Sep 2009	$906.23M	+0.2%
Jun 2009	$904.80M	+0.1%
Mar 2009	$904.03M	-1.2%
Dec 2008	$915.00M	+5.6%
Sep 2008	$866.18M	-1.2%
Jun 2008	$876.93M	+2.3%
Mar 2008	$857.55M	+2.7%
Dec 2007	$835.00M	-2.1%
Sep 2007	$852.82M	+4.9%
Jun 2007	$812.89M	-2.0%
Mar 2007	$829.56M	+6.2%
Dec 2006	$781.00M	+2.9%
Sep 2006	$759.23M	+7.6%
Jun 2006	$705.34M	+12.0%
Mar 2006	$629.53M	+5.2%
Dec 2005	$598.40M	+11.5%
Sep 2005	$536.77M	+9.3%
Jun 2005	$490.95M	-2.5%
Mar 2005	$503.52M	-8.6%
Dec 2004	$550.69M	-10.2%
Sep 2004	$613.54M	+4.5%
Jun 2004	$587.14M	-4.4%
Mar 2004	$613.89M	+0.3%
Dec 2003	$612.00M	+6.3%
Sep 2003	$575.85M	+1.2%
Jun 2003	$568.91M	+5.7%
Mar 2003	$538.03M	+0.9%
Dec 2002	$533.25M	-6.2%
Sep 2002	$568.44M	-2.1%
Jun 2002	$580.56M	+2.9%
Mar 2002	$564.44M	+1.1%
Dec 2001	$558.06M	+9.5%
Sep 2001	$509.76M	-18.6%
Jun 2001	$626.60M	-1.5%
Mar 2001	$636.39M	+8.2%
Dec 2000	$587.90M	-28.1%
Sep 2000	$817.50M	+20.9%
Jun 2000	$676.41M	-2.7%
Mar 2000	$695.06M	-4.3%
Dec 1999	$726.00M	+72.5%
Sep 1999	$420.82M	-16.1%
Jun 1999	$501.35M	+3.1%
Mar 1999	$486.12M	-11.5%
Dec 1998	$549.00M	-35.8%
Sep 1998	$854.90M	+1.0%
Jun 1998	$846.40M	-0.2%
Mar 1998	$848.13M	+1.1%
Dec 1997	$839.00M	+32.7%
Sep 1997	$632.10M	+7.0%
Jun 1997	$590.50M	-8.7%
Mar 1997	$647.10M	-2.2%
Sep 1996	$661.50M	-4.7%
Jun 1996	$694.00M	+2.5%
Mar 1996	$677.20M	+1.3%
Sep 1995	$668.60M	+5.3%
Jun 1995	$634.80M	+1.0%
Mar 1995	$628.60M	+6.7%
Sep 1994	$589.20M	-4.6%
Jun 1994	$617.80M	+4.5%
Mar 1994	$591.00M	+23.5%
Sep 1993	$478.40M	+198.1%
Jun 1993	$160.50M	-

FAQ

What is the current TTM income tax of SO?: As of today, SO TTM income tax is $674.00M
What is SO TTM income tax most recent change?: SO TTM income tax was down -13.14% on June 30, 2026
What is 1-year change in SO TTM income tax?: SO TTM income tax is down -34.24% year-over-year
How far is SO TTM income tax from its all-time high?: SO TTM income tax is currently -65.94% below its historical high of $1.98B set on June 30, 2019
How does SO TTM income tax rank versus sector peers?: SO TTM income tax is higher than 95.45% of companies in Utilities sector
When is SO next earnings release?: The next earnings release for SO is on October 29, 2026

Income Tax Formula

Income Tax Expense = Current Tax Expense + Deferred Tax Expense

Data Sources & References

SO Official Website www.southerncompany.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/92122/000009212226000006/0000092122-26-000006-index.htm
SO Profile on Yahoo Finance finance.yahoo.com/quote/SO
SO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/so