Revenue
$8.40B
Fiscal year ended 2026-03-31Operating income
$2.02B
Fiscal year ended 2026-03-31Free cash flow
-$1.72B
Fiscal year ended 2026-03-31SOUTHERN CO (SO) reported revenue of $8.40B and net income of $1.36B for the fiscal year ended 2026-03-31. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from SOUTHERN CO’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Electric Services.
Income
| Metric | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $8.40B | $6.98B | $7.82B | $6.97B | $7.78B | $6.34B | $7.27B | $6.46B | $6.65B | $6.04B |
| Cost of revenue | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Gross profit | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Operating income | $2.02B | $917.00M | $2.59B | $1.76B | $2.01B | $1.06B | $2.37B | $1.94B | $1.70B | $1.21B |
| Net income | $1.36B | $416.00M | $1.71B | $880.00M | $1.33B | $534.00M | $1.54B | $1.20B | Unavailable | Unavailable |
| Research & development | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Weighted-average diluted shares | shares 1.13B | Unavailable | shares 1.11B | shares 1.11B | shares 1.10B | Unavailable | shares 1.10B | shares 1.10B | shares 1.10B | Unavailable |
| Pretax income | $1.57B | $196.00M | $2.11B | $1.14B | $1.55B | $545.00M | $1.91B | $1.48B | $1.29B | $800.00M |
| Income tax expense | $228.00M | -$145.00M | $404.00M | $289.00M | $280.00M | $79.00M | $377.00M | $290.00M | $223.00M | $4.00M |
| Diluted EPS | $1.20 | Unavailable | $1.54 | $0.79 | $1.21 | Unavailable | $1.39 | $1.09 | $1.03 | Unavailable |
| Selling, general & administrative | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| General & administrative | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Selling & marketing | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
Balance
| Metric | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & equivalents | $981.00M | $1.64B | $3.34B | $1.26B | $2.33B | $1.07B | $1.02B | $1.15B | $713.00M | $748.00M |
| Total assets | $157.03B | $155.72B | $153.25B | $148.85B | $148.11B | $145.18B | $143.96B | $141.94B | $140.12B | $139.33B |
| Current assets | $9.96B | $10.92B | $12.63B | $10.80B | $11.82B | $10.69B | $11.04B | $10.99B | $10.54B | $10.43B |
| Total liabilities | $117.12B | $116.85B | $114.97B | $111.51B | $110.89B | $108.51B | $107.05B | $105.83B | $104.51B | $104.11B |
| Current liabilities | $15.32B | $16.89B | $16.73B | $14.57B | $13.77B | $15.99B | $12.16B | $12.03B | $11.46B | $13.47B |
| Total equity incl. NCI | $39.91B | $38.87B | $38.27B | $37.34B | $37.22B | $36.67B | $36.90B | $36.11B | $35.61B | $35.22B |
| Temporary (mezzanine) equity | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Inventory | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Accounts receivable | $3.08B | $3.14B | $2.94B | $3.11B | $3.01B | $3.05B | $2.95B | $3.09B | $2.79B | $2.82B |
| Goodwill | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B | $5.16B |
| Long-term debt | $67.15B | $65.65B | $64.62B | $62.98B | $62.94B | $58.77B | $61.25B | $59.88B | $59.36B | $57.21B |
| Accounts payable | $2.91B | $3.71B | $3.02B | $2.95B | $3.09B | $3.70B | $3.95B | $2.44B | $2.15B | $2.90B |
Cash flow
| Metric | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | $1.23B | $2.60B | $3.77B | $2.18B | $1.25B | $2.17B | $3.62B | $2.69B | $1.31B | $1.81B |
| Capital expenditures | $2.94B | $4.28B | $3.22B | $2.80B | $2.44B | $2.75B | $2.31B | $2.12B | $1.77B | $2.53B |
| Investing cash flow | -$3.42B | -$4.36B | -$3.86B | -$2.90B | -$2.83B | -$2.72B | -$2.46B | -$1.84B | -$2.38B | -$2.95B |
| Financing cash flow | $1.54B | $61.00M | $2.17B | -$348.00M | $2.82B | $595.00M | -$1.32B | -$472.00M | $985.00M | $165.00M |
| Net change in cash | -$653.00M | Unavailable | $2.08B | -$1.07B | $1.23B | Unavailable | -$156.00M | $379.00M | -$89.00M | Unavailable |
| Stock-based compensation | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Common dividends paid | $776.00M | $761.00M | $760.00M | $758.00M | $736.00M | $734.00M | $733.00M | $754.00M | $733.00M | $764.00M |
| Common share repurchases | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Depreciation & amortization | $1.58B | $1.60B | $1.56B | $1.45B | $1.41B | $1.35B | $1.34B | $1.31B | $1.26B | $1.29B |
Derived
| Metric | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Free cash flow | -$1.72B | -$1.69B | $559.00M | -$619.00M | -$1.19B | -$576.00M | $1.30B | $563.00M | -$459.00M | -$721.00M |
| Gross margin | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Operating margin | 24.0% | 13.1% | 33.2% | 25.3% | 25.9% | 16.7% | 32.6% | 30.0% | 25.6% | 20.0% |
| FCF margin | -20.5% | -24.2% | 7.1% | -8.9% | -15.3% | -9.1% | 17.9% | 8.7% | -6.9% | -11.9% |
| SBC / revenue | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Current ratio | 0.65x | 0.65x | 0.75x | 0.74x | 0.86x | 0.67x | 0.91x | 0.91x | 0.92x | 0.77x |
| Revenue YoY growth | 8.0% | 10.1% | 7.5% | 7.9% | 17.0% | 4.9% | 4.2% | 12.4% | 2.6% | -14.2% |
| Net margin | 16.1% | 6.0% | 21.9% | 12.6% | 17.2% | 8.4% | 21.1% | 18.6% | Unavailable | Unavailable |
| R&D / revenue | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| CapEx / revenue | 35.1% | 61.4% | 41.1% | 40.2% | 31.3% | 43.4% | 31.8% | 32.9% | 26.6% | 41.9% |
| Long-term debt / equity | 1.68x | 1.69x | 1.69x | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable | Unavailable |
| Effective tax rate | 14.6% | -74.0% | 19.1% | 25.3% | 18.1% | 14.5% | 19.7% | 19.6% | 17.2% | 0.5% |
Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open SO in the interactive workspace to inspect any figure back to its filing.
Source filings
10-Q · Filed 2026-04-30View SEC filing
10-K · Filed 2026-02-19View SEC filing
10-Q · Filed 2025-10-30View SEC filing
10-Q · Filed 2025-07-31View SEC filing
10-Q · Filed 2025-05-01View SEC filing
10-K · Filed 2025-02-20View SEC filing
Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.