Millions of self-employed face varied tax burdens nationwide, study finds

Spain's decentralized tax system leaves millions of self-employed individuals facing drastically different income tax burdens depending on where they live, a new study reveals.

Regional disparities in irpf payments

While the national government sets a base rate for the Personal Income Tax (IRPF), Spain's autonomous communities have significant leeway to adjust tranches, apply deductions, and modify tax rates, resulting in substantial differences across regions.

According to data from the General Council of Economists, self-employed individuals in the same income bracket can face tax discrepancies of hundreds, thousands, or even tens of thousands of euros depending on their community of residence.

Lowest tax burdens found in madrid and the basque country

Communities with relatively lower tax burdens for self-employed individuals include Madrid, La Rioja, the Basque Country, and Navarra, where tax rates and deductions tend to be more favorable.

In Madrid, for instance, the region has consolidated a reputation for having one of the lowest fiscal loads thanks to policies aimed at reducing taxes and deflation of tariff rates.

Higher tax burdens in catalonia, valencia, and extremadura

In contrast, regions with higher tax burdens for self-employed individuals include Catalonia, the Valencia region, and Extremadura, where higher regional tax rates, especially in the middle to high income brackets, contribute to a heavier fiscal load.

Catalonia, in particular, is often cited as one of the regions with the highest tax burden in Spain, sparking ongoing debate about the territorial balance of the country's tax system.

Consequences of regional tax disparities for self-employed

The tax differences are not merely theoretical; they have concrete financial implications for self-employed individuals. For instance, with an annual income of around €30,000, the tax gap between regions could exceed €500. In the €50,000 income bracket, the discrepancy could reach between €2,000 and €3,000 annually. For those earning over €110,000, the difference could surpass €3,000, while in the very highest income brackets (>€600,000), the disparity could reach as high as €45,000 to €50,000.

These regional disparities in IRPF payments stem from Spain's decentralized tax model, where autonomous communities have significant powers to design their own fiscal policies within the framework set by the central government.

As the self-employment tax campaign for 2026 gets underway, self-employed individuals are advised to take account of these regional variations and plan accordingly to minimize their tax liabilities.