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News, guides, and events that drive your business success.
Latest posts
HappyIndex® At Work: Why Our 2025 Seal Benefits Both Clients and Talent
Discover How Our Satisfaction and Engagement Seal Drives Service Quality and Team Well-Being.
30/03/2026
ISO/IEC 27001 at Adlanter: Certified Since 2024 to Protect Your Information
Protecting Your Data with the Most Recognized International Standard in Information Management
30/03/2026
How the Rental Extension Affects Property Management in Spain
In this article, we explain how the government-approved rental extension works, who can benefit from it, and the steps to take to protect the lease.
30/03/2026
Buying a Property Through a Company: When Does It Make Sense?
Advantages, Risks, and Tax Considerations When Buying a Property Through a Company
26/03/2026
What taxes are paid when buying or selling a property in Spain in 2026?
In this article, we explain which taxes affect buyers and sellers and how they impact the real cost of a real estate transaction.
26/03/2026
The 5 most common mistakes when creating a startup
Avoid the most common mistakes when launching your startup. We’ll show you how to prevent them and build a solid foundation to scale without complications.
23/03/2026
50 profitable (and easy) business ideas to start in Spain in 2026
Discover 50 profitable business ideas to start in Spain in 2026 and learn how to validate them, launch them, and turn them into a solid, well‑structured company.
20/03/2026
Legal checklist for launching a startup in Spain
Are you planning to launch a startup in Spain? This legal checklist helps you do it right from the start and avoid mistakes that could be costly.
20/03/2026
EU Inc: create companies online in 48 hours for under €100
EU Inc offers to create companies online in 48 hours for under €100, an optional digital model that the EU will discuss for European startups and entrepreneurs.
20/03/2026
Where is the best place to start a business in Spain in 2026?
We analyze the Spanish cities with the highest potential for entrepreneurship in 2026: talent, costs, business ecosystem, and growth opportunities.
10/03/2026
Create a company in Zaragoza: tips and steps to follow
Are you thinking about starting a business in Zaragoza? We explain what you need to consider when setting up a company in the capital of Aragón.
10/03/2026
Create a Business in Granada: Everything You Need to Know
Discover in this post the advantages of starting a business in Granada and the key aspects to consider when becoming an entrepreneur in the city.
10/03/2026
What happens if a shareholder leaves without signing anything?
The risks your company faces and how to act when a shareholder exits without signing any agreement: a practical guide to safeguarding legal certainty and business continuity.
10/03/2026
Create a company in Palma de Mallorca: everything you need to know
In this post, you’ll discover the advantages Palma de Mallorca offers for starting a business and what you need to consider when launching a company in Palma de Mallorca.
10/03/2026
Starting a business in Valencia: what you need to know
In this post, we cover the basic aspects you need to consider when starting a business in Valencia. What is required to set up a limited company (S.L)?
10/03/2026
Starting a business in Seville
In this post, we explain all the details you need to know to set up a company in Seville.
10/03/2026
Starting a Business in Galicia: Everything You Need to Know
In this post, we explain in detail the advantages of starting a business in Galicia.
10/03/2026
Starting a Business in Barcelona: What You Need to Know
Which type of company is most common? What are the main steps to set it up? What advantages does Barcelona offer for your business?
10/03/2026
Starting a business in Alicante: Everything you need to know
Do you know the advantages Alicante offers for starting your business? In this post, we’ll share all the details with you.
10/03/2026
Starting a Business in Madrid: What You Need to Know
Are you considering starting a business in Madrid? In this post we explain the key aspects you should take into account when incorporating a company in the Spanish capital.
10/03/2026
Non‑Resident NIE in Spain: Complete Guide 2026
Discover what the non‑resident NIE is, when you need it, and how to apply for it step by step with Adlanter. Avoid mistakes and speed up your procedure.
03/03/2026
Starting a Business in Málaga: What You Need to Know
In this post, we cover the key aspects to consider when starting a business in Málaga.
28/02/2026
How Directive (EU) 2025/25 is transforming corporate procedures across Europe
In this post, we break down the key changes introduced by Directive (EU) 2025/25 in commercial registers and how they impact companies’ corporate management.
23/02/2026
Legalization of Accounting Books in Spain 2025-2026: Deadlines and Penalties
Frequently Asked Questions About the Legalization of Accounting Books in Spain: Who Is Required to Comply, and What Are the Deadlines?
05/02/2026
Year-End Corporate Checklist: Key Points Your Company Cannot Overlook
At Adlanter, we believe that peace of mind in January is built in December. In this post, we analyze the key steps every company should review to close the year smoothly.
04/12/2025
New law changes the size classification of SMEs in Spain: what it means for your business
The new regulation redefines what it means to be an SME and opens the door to simpler, less costly accounting models.
11/11/2025
Inventory of Assets in Inheritances: When and How to Prepare It
In this post, we analyze how to properly prepare an inheritance inventory to protect your assets and avoid conflicts among heirs.
11/11/2025
Being Up to Date with Payments: The New Requirement That Could Delay a Merger or Corporate Spin-off
En este post analizamos este cambio que puede bloquear operaciones societarias y cómo anticiparte para no frenar el crecimiento de tu empresa.
30/10/2025
Inheriting in the Basque Country: What You Need to Know
Succession in the Basque Country is governed by its own legal framework with important particularities. We analyze the key aspects of Basque Civil Law to understand how inheritance is managed in this territory.
09/10/2025
Set up a Company Without Accounting Mistakes: Complete Guide for Entrepreneurs
Learn how to set up a company without accounting mistakes from day one and secure your business's financial success.
02/10/2025
How to Claim Debts from Delinquent Clients under Organic Law 1/2025
In this article, we explain how to adapt to the new legal requirements for claiming unpaid debts and what to do to avoid wasting time or money with delinquent clients.
10/09/2025
Types of Companies in Spain: Which One Should You Choose?
Discover the main types of companies in Spain, their advantages, and which legal structure best fits your business project.
27/08/2025
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
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
Dissolution of a Company: Key Changes You Need to Know
Learn About the Reform of the Company Dissolution Regime Introduced by Organic Law 1/2025, Modifying Key Aspects of Business Activity.
03/04/2025
The Future of Legal Advisory: Innovation, Flexibility and Efficiency
Discover how outsourcing, technology, and innovation are transforming legal advisory services, making them more efficient and strategic.
25/03/2025
New comprehensive advisory service for startups
Adlanter launches a new comprehensive advisory service for startups.
21/02/2025
Succession plan in an SME or family business: the key to the future
In this post, we explain why a well-structured succession plan ensures your company's stability and future in the face of unexpected changes.
14/02/2025
Differences Between a Non-Resident Company and a Subsidiary in Spain
In this post, we explain the key differences between operating as a non-resident company, subsidiary, or branch in Spain.
05/02/2025
