Common-Size Income Statement
Cisco Systems Inc., common-size consolidated income statement
Based on: 10-K (reporting date: 2026-07-25), 10-K (reporting date: 2025-07-26), 10-K (reporting date: 2024-07-27), 10-K (reporting date: 2023-07-29), 10-K (reporting date: 2022-07-30), 10-K (reporting date: 2021-07-31).
The common-size income statement reveals a consistent revenue mix dominated by product sales, which typically account for between 72% and 76% of total revenue, while services fluctuate between 23% and 27%. Although product revenue remains the primary driver, the volatility in the service-to-product ratio indicates shifts in the revenue composition over the observed period.
- Gross Profitability
- Gross margins demonstrate stability and a slight upward trajectory, ranging from a low of 62.55% in 2022 to a peak of 64.94% in 2025. This consistency is supported by a cost of sales that remains relatively flat, hovering around 35% to 37% of revenue, suggesting efficient management of direct costs across both product and service lines.
- Operating Expense Trends
- A notable increase in operating expenses is observed, particularly within Research and Development, which rose from 13.15% of revenue in 2021 to a peak of 16.42% in 2025. Sales and marketing expenses remained relatively stable between 17% and 19%, while general and administrative costs saw a slight increase before normalizing. Total operating expenses reached a high of 44.18% in 2025, contributing to a compression of operating margins.
- Operating Income Performance
- Operating margins experienced a downward trend from 27.09% in 2022 to 20.76% in 2025. This decline correlates directly with the increase in operating expenditures. However, a recovery is evident by 2026, where the operating margin rebounded to 24.27%, indicating a potential stabilization of costs or improved operational efficiency.
- Net Income and Tax Impact
- Net income margins reflect the volatility seen in operating income, peaking at 22.91% in 2022 and hitting a trough of 17.97% in 2025. The provision for income taxes as a percentage of revenue showed a significant decrease during the mid-period, reaching a low of 1.62% in 2025, which partially mitigated the decline in pre-tax income during that year.
- Financial Income and Expenses
- Interest income and expenses show variability, with interest expenses peaking at 2.81% of revenue in 2025. The net impact of interest and other income fluctuated from a positive 0.99% in 2022 to a negative 1.16% in 2025, adding additional pressure to the bottom line during the period of lowest profitability.
Overall, the analysis indicates a period of increased investment in research and development and higher operating costs that weighed on profit margins through 2025. Despite these pressures, the company maintains a strong gross margin profile and demonstrates an ability to recover net profitability levels toward the end of the analyzed period.
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