Common-Size Income Statement
Based on: 10-K (reporting date: 2025-12-31), 10-K (reporting date: 2024-12-31), 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31).
The common-size income statement reveals significant fluctuations in profitability and cost structure over the five-year period. Operating revenues are consistently represented as 100%, allowing for a clear view of how each line item contributes to the overall financial performance. A notable shift occurs in the composition of revenues, with service revenue decreasing from 86.69% to 80.51% while equipment revenue increases from 13.31% to 19.49%.
- Cost of Revenues
- Cost of revenues as a percentage of operating revenues demonstrates improvement, decreasing from -47.26% in 2021 to -40.45% in 2025. This suggests increasing efficiency in managing direct costs associated with providing services and equipment. However, the 'Other cost of revenues' component remains relatively stable, fluctuating between -18.50% and -22.23% before decreasing to -20.23% in 2025.
- Gross Profit
- As a result of the decreasing cost of revenues, gross profit improves considerably, rising from 52.74% in 2021 to 59.55% in 2025. This indicates a strengthening core business profitability.
- Operating Income
- Operating income exhibits substantial volatility. It begins at 13.83% in 2021, plunges to -3.80% in 2022, then recovers to 19.23% in 2025. The significant decline in 2022 is largely attributable to a substantial increase in 'Asset impairments and abandonments and restructuring' which reached -22.77% of operating revenues. This item returns to a much lower level in subsequent years.
- Net Income
- Net income mirrors the trend in operating income, experiencing a loss of -5.84% in 2022 before recovering to 18.61% in 2025. Net income attributable to AT&T follows a similar pattern, moving from 11.89% to -7.06% and then to 17.47%. The impact of preferred stock dividends remains relatively consistent, representing a small percentage of operating revenues.
- Interest Expense
- Interest expense remains relatively stable as a percentage of operating revenues, fluctuating between -4.08% and -5.52%. This suggests consistent debt financing costs over the period.
- Other Income
- Other income demonstrates considerable fluctuation. 'Other income (expense), net' increases from 5.83% to 6.17% over the period, while 'Other income (expense)' itself shows a shift from positive to negative values before returning to positive in 2025. This suggests changes in non-operating income sources.
- Tax Rate
- The effective tax rate, calculated as income tax expense divided by income before taxes, remains relatively consistent, fluctuating between -3.13% and -3.63% of operating revenues. This indicates a stable tax burden.
Overall, the financial performance demonstrates a recovery from a challenging 2022, driven by improved cost management and a reduction in significant restructuring charges. The increasing proportion of equipment revenue suggests a potential shift in the company’s business model. However, the volatility in operating income highlights the sensitivity of profitability to non-recurring items and external factors.