Artificial Intelligence and the Future of Professional Services: Adlanter Participates in Foro Asesores Barcelona
José Luis Rivas, CEO of Adlanter, will take part in a roundtable organized by Wolters Kluwer to discuss the challenges and opportunities that artificial intelligence presents for the professional services sector.
28/09/2026
Tax Obligations for October 2026
Stay up to date with the main filing deadlines, tax returns, and reporting obligations businesses and individuals must meet in October 2026.
28/09/2026
Taxation of Investments and Business Transactions
Key taxes, incentives, and risks that businesses should assess before investing, acquiring, selling, or restructuring their operations.
28/09/2026
Setting Up a Business in Spain: 4 Key Issues for International Investors
Incorporating a company in Spain is only the first step. For international investors and entrepreneurs, proper planning is essential to ensure that the new company is ready to operate, comply and grow from day one.
18/09/2026
Heatwave in Spain: what businesses need to know
In this article, we examine employers’ obligations during periods of extreme heat, when working conditions must be adapted, and the legal risks of failing to protect employees.
29/07/2026
Moving to Spain: Essential Administrative Steps to Take from Day One
Settling in a new country involves managing multiple legal, tax, and administrative matters that should be properly planned from day one.
02/07/2026
Time Tracking: The Latest Supreme Court Ruling Sends a Clear Warning to Employers
The latest Supreme Court ruling reminds employers that working time tracking remains a key obligation within any labour compliance strategy.
01/07/2026
Can You Be Dismissed for What You Post on Social Media? Key Considerations for Managing This Risk in Your Company
Several recent court rulings have confirmed that certain posts on TikTok, Instagram, or Facebook may justify disciplinary dismissal. Companies should review their internal policies to prevent employment and reputational risks.
30/06/2026
Extraordinary Migrant Regularisation: Last Hours to Submit Your Application Before the Process Closes
We analyse what the closure of the extraordinary regularisation process means, the high volume of applications submitted, and what individuals who still wish to start the procedure should keep in mind before the deadline expires.
29/06/2026
Cybersecurity and Data Protection: The Compliance Risk That Most Concerns Spanish Companies
An Adlanter study reveals that cybersecurity is one of the top priorities for businesses, but also the area where the gap between concern and actual preparedness is greatest.
17/06/2026
The Digitalisation of Social Security Requires Companies to Review Their Internal Labour Management Processes
The new requirement to receive certain notifications electronically not only affects workers receiving benefits or those on sick leave. It also creates new challenges for businesses.
15/06/2026
Regularise an Existing Company or Incorporate a New One? Key Legal Considerations for Making the Right Decision
In this article, we analyse the legal, tax and corporate implications of each alternative when a company has accumulated compliance failures, as well as the real risks associated with directors’ liability and business succession.
15/06/2026
Non-Resident Director in Spain: Tax, Employment and Legal Obligations You Need to Know
In this article, we analyse the main tax, employment and corporate obligations that international companies should consider when appointing non-resident directors to Spanish companies.
12/06/2026
Derivative Action and Individual Liability Action: When Can a Director Be Held Personally Liable with Their Own Assets?
The Spanish Companies Act provides different legal actions to hold company directors liable. We analyse when a derivative action applies, when an individual liability action is appropriate, and the key differences between the two.
11/06/2026
How to Move to Spain as a Foreign Professional: Everything You Need to Know About Visas, Taxes, and Residency
Discover the visas and permits available to foreign professionals looking to relocate to Spain, and learn about the key tax, employment, and immigration considerations you should take into account before making your move.
09/06/2026
How to Regularize a Company with Outstanding Accounting and Tax Obligations
In this post, we explain how to regularize a company with outstanding accounting, tax, or corporate obligations and the steps required to restore its full operational capacity.
05/06/2026
Subsidiary vs Branch in Spain: Which Structure Is Best for a Foreign Company?
Corporate, Tax and Operational Differences That International Companies Should Assess Before Establishing a Presence in Spain.
04/06/2026
Birth and Childcare Leave: How to Manage Remaining Days That Do Not Complete a Full Week
We analyze the new criterion issued by the Spanish Social Security Institute (INSS) regarding birth and childcare leave and how it affects additional days generated by the child’s hospitalization or by taking the leave on a part-time basis.
04/06/2026
Social Security strengthens electronic communications: what workers and employers need to know
In this article, we analyse the new provisions introduced by Order ISM/541/2026, the groups affected by the obligation to receive electronic notifications, and the practical implications of these changes.
02/06/2026
UK Limited Company vs Spanish SL: key differences and advantages
In this article, we analyse the key legal, tax and operational differences between a UK Limited Company and a Spanish SL, and what UK businesses should consider before expanding into Spain.
29/05/2026
Flexible Retirement for Self-Employed Workers: What Changes Under the New Reform
In this article, we examine the reform of flexible retirement and its extension to self-employed workers, as well as its practical implications for combining retirement benefits with professional activity.
27/05/2026
Digital Nomads in Spain: Legal and Tax Requirements You Need to Know
Discover how Spain’s digital nomad visa works, the legal and tax requirements you must meet, and the main advantages for international remote workers in 2026.
20/05/2026
How to Register as Self-Employed with the Social Security System
We explain the main key aspects you should keep in mind when registering as self-employed with the Social Security system.
15/05/2026
Migrant Regularization: What Happens If You Still Don’t Have a Social Security Number?
In this post, we analyze the key issue blocking thousands of people whose applications have already been accepted for processing, but who are still unable to formalize employment contracts.
15/05/2026
Deposit Contract: Types, Risks and How to Protect Yourself When Buying a Property
In this post, we explain what a deposit contract is, the different types that exist, the risks that may arise during the purchase of a property, and how to protect yourself legally before signing in Madrid or Barcelona.
14/05/2026
The Great Transfer: the generational shift that will transform businesses and wealth in the coming years
Key insights to understand how the Great Transfer will impact family businesses, wealth structures, and generational succession processes in the coming years.
07/05/2026
EBITDA Margin: how to calculate it and what is considered “good” depending on the industry
In this article, we explain what the EBITDA margin is, how to calculate it correctly, and how to interpret it according to the industry and business model.
07/05/2026
New Occupational Risk Prevention Law: key points and changes for companies in Spain
In this post, we explain the main new features of the reform of the Occupational Risk Prevention Law, with a particular focus on the management of psychosocial risks, mental health, and digitalization.
05/05/2026
The Supreme Court requires compensation for public holidays that coincide with rest days
In this post, we analyze the Supreme Court’s new criteria on compensating public holidays when they coincide with employees’ weekly rest days.
04/05/2026
Workers’ Day 2026: from the recognition of rights to the demand for technical compliance
In this post, we analyze the four key pillars that define the new labor model for 2026.
04/05/2026
Inheritances in Bizkaia: frequently asked questions about procedures, tax obligations, and notary matters
In this post, we address the most common questions about handling inheritances in Bizkaia, explaining which documents are required, when a notary is involved, and how the tax process works.
29/04/2026
The inheritance regime in Bizkaia: civil and tax key aspects
In this post, we analyze the inheritance regime in Bizkaia from both a civil and tax perspective, and explain the key aspects that affect the planning and taxation of inheritances within the Basque foral system.
29/04/2026
Does sick leave count toward renewing a residence and work permit?
In this article, we analyze the Supreme Court’s criteria on temporary incapacity and how it impacts the renewal of residence and work permits in Spain.
27/04/2026
International Mobility Checklist for Non-Specialist Lawyers: How to Detect Risks Early
In this post, we analyze what a generalist lawyer should review before advising on an international mobility case and how to identify the most common risks without needing to be a specialist.
24/04/2026
Starting a Company in Spain: Complete Guide (Steps, Costs, Timelines, Types and Mistakes to Avoid)
Learn how to set up a company in Spain: types, procedures, costs, timelines and common mistakes. A practical guide with a focus on tailored articles of association.
21/04/2026
Labor and Tax Consulting for Industrial Companies in Bizkaia: Challenges and Solutions
In this post, we analyze the main challenges faced by industrial companies in Bizkaia and how a specialized labor and tax consultancy in Erandio can provide practical solutions.
19/04/2026
Succession plan for family business
In this post, we tell you all the details about the succession plan for a family business. Did you know them?
15/04/2026
Selling on Wallapop: taxation, income tax return, and what you need to know
Discover how selling on Wallapop affects your income tax return, when you need to pay taxes, and what risks you face if you do not report it correctly.
15/04/2026
The 15% reduced Corporate Tax rate does not apply to newly created companies within corporate groups
In this post, we analyze the Supreme Court’s criteria and its practical implications for corporate groups, newly established companies, and the correct application of the reduced rate in Corporate Income Tax.
14/04/2026
What is the best advisory service to handle quarterly and annual taxes for an SME (small or medium-sized enterprise)?
How to compare advisory services for SMEs: what they should include, warning signs, and key questions to ask before hiring.
14/04/2026
Household Employee Social Security Contributions in 2026
Here are the contribution bases and rates for the special household employee system in 2026 following the new ministerial order.
13/04/2026
A flaw in the 2025 Income Tax Return prevents the application of key regional tax benefits
This post examines the issues detected in Renta Web that are temporarily preventing the application of certain regional tax deductions in the Valencian Community and Castilla-La Mancha.
10/04/2026
Mistakes that could cost you thousands of euros in labour inspections
In this post, we review the most common labour-related mistakes that can lead to significant penalties in the event of a labour inspection, and how to avoid them.
10/04/2026
Digital time tracking: where regulation is heading
Working time recording is not a new obligation, but its digitalisation and the debate over its scope are shaping the evolution of working time control.
10/04/2026
Refund of Social Security contributions for multiple employment under the Special Self-Employed Workers’ Scheme (RETA) in 2026
In 2026, the TGSS will automatically refund excess Social Security contributions to self-employed workers in multiple employment: learn about the thresholds, amounts and deadlines.
10/04/2026
VeriFactu 2027: Why 2026 Is the Critical Year for Your Accounting Infrastructure
Discover how to get ahead of VeriFactu and ensure your company complies with the Anti-Fraud Law smoothly.
09/04/2026
Regional tax deductions to take advantage of in the 2025 Income Tax Return campaign
Each autonomous community offers tax benefits that can significantly reduce the amount of tax payable. In this post, we highlight the most notable ones.
08/04/2026
Can WhatsApp Messages Be Used as Evidence in a Disciplinary Dismissal? Key Insights for HR
What HR departments need to know about the legal validity of WhatsApp conversations in labor disputes.
07/04/2026
