10 Profitable Business Ideas in Spain for 2026
n this post, we share the 10 most profitable ideas for starting a business in Spain in 2026.
15/07/2025
Shareholders’ Right to Information: Legal Limits, Key Obligations & Best Practices
This article explains what obligations administrators have, what shareholders can request (and when), and how to act to avoid conflicts or legal penalties.
10/07/2025
The New Rental Registration Number Excludes Thousands of Properties
In this post, we explain how the new Rental Registration Number (NRA) affects property owners as of its enforcement on July 1, 2025, and what you need to do to comply with the law.
09/07/2025
Registration of the CNAE in official records before 2027
Companies must register their CNAE code in the administrative records of the national public sector before January 1, 2027. We explain what this obligation involves and how to manage it without mistakes.
30/06/2025
Why Do You Need a Non-Resident NIE in Spain?
Understand what the Spanish non-resident NIE is, when you need it, and how to apply for it step by step with Adlanter. Avoid mistakes and speed up the process.
05/06/2025
Legal outsourcing: Advantages for Your Business
Legal management within companies is evolving. More and more organizations are outsourcing key functions to become more agile, cut costs, and access specialized talent. Here’s how to do it right.
13/05/2025
Sectors with the Highest Growth Potential in Spain (2025–2030)
In this post, we break down the sectors with the highest growth and potential in Spain between 2025 and 2030.
12/05/2025
How Can a Non-Resident Company Obtain a Spanish Tax Identification Number (NIF)?
What is the NIF and why do you need it? We explain the documentation required by the Spanish Tax Agency (AEAT) to obtain it successfully.
09/05/2025
Are You Still an SME? The New Thresholds for Defining Company Size
To mark European SME Day, we’re reviewing the new thresholds for classifying company size—and how these changes impact SMEs and their growth opportunities.
08/05/2025
What a Startup Needs to Succeed in Its First Year
En este post te explicamos los requisitos legales, financieros y estratégicos fundamentales para que tu startup tenga éxito en sus inicios.
07/05/2025
How to Validate a Business Idea Before You Dive into Entrepreneurship
In this post, we explain all the exact steps you need to follow before starting your entrepreneurial journey.
07/05/2025
Rental Registration Number: Mandatory Requirement for Leasing in 2025
In this post, we analyze the rental landscape in Spain and a new crucial element that every landlord must obtain before offering their property on the market: the Rental Registration Number.
25/04/2025
Tax Identification Number Spain: Comprehensive Guide for Foreigners
If you're planning to live, work, or invest in Spain, obtaining a tax identification number in Spain is one of your first legal steps. Whether you're an individual or a company, this number is essential to operate within the Spanish tax system.
23/04/2025
