Packaging regulations: key dates and upcoming milestones
For several years now, the European Union has been working towards a more sustainable and responsible production model. This includes promoting the circular [...]
Related-party transactions: where disputes with the Spanish Tax Agency typically arise
The 2026 Annual Tax and Customs Control Plan is expected to be released in late February or mid-March. As usual, it will outline [...]
Forms 720 and 721: every year there is more international information… and greater enforcement capacity by the Spanish Tax Agency
The March 31 deadline for filing informative Forms 720 (foreign assets and rights) and 721 (crypto assets held outside Spain) is approaching. However, beyond [...]
Law 11/2025 in Catalunya: key changes in housing and urban planning
As of January 1, 2026, Law 11/2025 on housing and urban planning came into effect, introducing significant changes to the rental market in [...]
Protected assets for people with disabilities: Definition, requirements and tax benefits
This article provides a brief overview of what protected assets are and how they work. Protected Assets are a legal framework designed to [...]
Gerard Boleda and Beatriz Argilés appointed as new addwill partners
We are very pleased to share with you the appointment of new partners at addwill: Gerard Boleda and Beatriz Argilés. This step recognizes [...]
Property leasing and family business tax reliefs: is employing one person enough?
Whether property leasing qualifies as a business activity remains one of the most debated issues in family business taxation. The answer has major [...]
The Spanish Building Act: What you need to know
Spain’s Building Act (Law 38/1999 of 5 November, known as the LOE) sets out the legal framework governing building construction and related activities [...]
New reporting obligation for short-term rentals
We would like to inform you that, as of 2 January 2026, a new annual reporting obligation will come into force for short-term [...]
Illegal occupation of properties: Prevention, action, and legal remedies
In recent years, illegal occupation of property has become an increasingly common problem. It happens when someone enters and stays in a property [...]