The Spanish Tax Agency has now approved the forms that companies must use to file Corporate Income Tax for the 2025 tax year. The order also affects certain Non-Resident Income Tax (IRNR) taxpayers, especially when they operate in Spain through a permanent establishment or have a presence in Spanish territory. Order HAC/529/2026, published in the
The Special Tax on Non-Reusable Plastic Packaging in Spain entered into force on 1 January 2023. It taxes the use of non-reusable packaging containing plastic within Spanish territory. However, although the tax has already been in force for some time, its practical application continues to raise questions for many companies. This includes companies that use
More people are tax resident in Spain but maintain economic links with other countries. They may work for foreign companies, provide international services, receive income from abroad or have relocated to Spain under special regimes, such as the inpatriate regime. In these cases, correctly proving tax residence can be essential to apply the relevant Double
During the first months of 2026, regulatory activity in Spain has been marked by multiple tax changes. Some entered into force and, however, ceased to apply just weeks later. Others, on the contrary, have been consolidated and have started to generate real effects on business operations. For this reason, at LEIALTA we review the most
In the course of their activities, many companies make payments to suppliers or professionals who are non-resident in Spain. In these cases, in addition to analyzing the possible application of double taxation treaties, it is necessary to consider the withholding obligations under the Non-Resident Income Tax (IRNR). Form 216 is the mechanism through which these
At the end of each quarter, many self-employed individuals and companies must review and, where applicable, file their main periodic tax returns. This is not a new regulatory development, but rather a recurring obligation which, precisely because of its frequency, can lead to certain aspects being reviewed automatically without sufficient prior analysis. In practice, however,
As March arrives, many companies enter the final stretch for preparing the annual accounts for the 2025 financial year. This is the first step in the corporate calendar that will continue in the coming months with approval by the general meeting and the subsequent filing with the Commercial Registry. For this filing, companies must use
The Spanish Tax Agency (Agencia Tributaria) has recently announced amendments to certain VAT return forms, specifically forms 303, 322, 353 and 390, as well as to the Immediate Supply of Information (SII) system. The purpose of these changes is to adapt the forms to the new regulations applicable to supplies of petrol, diesel and biofuels,
As of January 1, 2026, a change comes into force in the information-reporting obligations that banks and payment institutions must comply with. From February 2026 onwards, they will be required to report monthly to the Spanish Tax Agency the cumulative monthly turnover collected via Bizum by business owners and professionals. This recent measure does not
With the arrival of 2026, several relevant tax changes in Spain affecting VAT, Personal Income Tax (IRPF) and Corporate Income Tax come into force. These measures are set out in Royal Decree-Law 16/2025, published on 24 December 2025. Although these changes do not represent a profound reform of the Spanish tax system, they introduce practical
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