Explore the leading companies that have demonstrated exceptional growth in their tax revenue. This list highlights corporations that, due to their expansion and profitability, significantly contribute to public income. Analyze the trends and sectors driving this economic growth, offering key insights for investors and market analysts. Discover which corporations are setting the pace in the current fiscal landscape.
Accelerated growth with quarterly revenue of 3,233 million (+2%)
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Telefónica made tax payments of €3.043 million in 2025, solidifying its contribution to public revenues. The company demonstrates a significant tax impact across its main operating regions, particularly in Spain.
Contributed 33.35 billion euros in revenue in 2024
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Mercadona demonstrated significant growth in its fiscal impact, reaching €12,152 million in 2025, representing 1.92% of total tax revenue collected in Spain. This increase aligns with an 8% rise in its consolidated sales and a notable 24.9% growth in its profits, reaching €1,729 million in the same year.
Expected to average 10.8% revenue growth over 5 fiscal years
Banco Santander has shown significant growth in its net income, with a 47.62% year-over-year increase to $18.754 billion by March 2026. This strong financial performance is reflected in a 12.15% increase in its income after taxes for the same period, indicating a higher tax contribution.
Recorded highest tax contribution in its history in 2024
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BBVA has demonstrated exceptional growth in its tax collection, with a total contribution of €17.44 billion in 2024, the highest in its history. This increase is largely due to its higher contribution in its own taxes, reflecting strong financial performance and increased activity in key markets such as Spain and Mexico.
Iberdrola made the largest tax contribution in its history in 2025, reaching €10.41 billion globally. In Spain, its tax payments increased by 8% compared to 2024, totaling nearly €4.7 billion, demonstrating significant growth in its tax collection.
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Inditex demonstrated significant growth in its total tax contribution, reaching 9,924 million euros in 2025. This increase in tax revenue reflects its robust expansion and profitability, with profit before tax growing 5.8% year-on-year to 8.020 billion euros.
Grupo Social ONCE has shown significant growth in its tax collection, driven by its social economy business model and the expansion of its activities. The implementation of new social contributions in Spain, such as the 'Solidarity Contribution' starting January 2025, has likely positively impacted its collection figures, given its large workforce and operational volume.
Repsol has shown significant growth in its tax contribution, paying 12,382 million euros in taxes and similar public charges in 2024. Its tax contribution in Spain amounted to 8,427 million euros, highlighting its economic impact and commitment to public finances across multiple jurisdictions.
Reported a net profit of 2.95 billion in H1 2025
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CaixaBank has shown significant growth in its tax contribution, driven by an increase in direct taxes collected and the payment of the bank levy. In 2023, the entity made tax payments totaling EUR 1,414 million, including EUR 373 million from the current year's bank levy. This increase reflects its robust economic activity and its impact on public revenue collection in Spain.
ACS has demonstrated robust growth in its operations, which translates into an increase in its tax contribution. The company's increased economic activity, particularly in large-scale projects, drives its tax collection. This performance reflects the company's expansion and financial strength in the global market.
Our ranking of companies with the highest growth in tax revenue is based on publicly available information and the context of corporate contribution to fiscal revenues. The objective is to highlight entities that demonstrate notable economic expansion.