Inheritance

Inheriting a Business in Spain: Key Tax and Legal Rules

By the AbogadoAI editorial team · Updated 18 July 2026 · 11 min read

🇪🇸 Read the original in Spanish

The transfer of a family business or a block of corporate shares after the death of its founder is one of the most delicate moments for the continuity of any economic activity in Spain. Added to the loss of a loved one is the complexity of an inheritance process which, if not planned correctly, can jeopardize the financial viability of the company due to the tax burden. Understanding the legal tools and tax relief available under Spanish law is crucial so that heirs—whether national residents or foreigners with interests in our country—can take over the business without taxes forcing the liquidation of the company.

The succession of a company or corporate shares is governed by a dual legal perspective: the civil aspect, which determines who the heirs are and how ownership is transferred, and the tax aspect, which regulates the cost of that transfer.

The Civil Aspect: The Civil Code and Regional Laws

In the civil arena, the *Spanish Código Civil (Civil Code) regulates the inheritance rules of general application (known as Derecho Común or Common Law). Under this framework, the legítima* (statutory forced heirship) of the forced heirs (children, descendants, spouse, or ascendants) must be respected.

The Tax Aspect: The Inheritance and Gift Tax Law (LISD)

The key tax in this process is the Impuesto sobre Sucesiones y Donaciones (ISD - Inheritance and Gift Tax). The reference state regulation is Law 29/1987, of December 18, on the Inheritance and Gift Tax (Ley del Impuesto sobre Sucesiones y Donaciones or LISD).

The great lifeline for family businesses is found in Article 20.2.c) of the LISD, which regulates a state reduction of 95% on the tax base for the transfer of individual businesses, professional practices, or shares in entities. Many Autonomous Communities have improved this state reduction, raising it to 99% or even 99.9% subject to compliance with certain requirements.

Requirements for a Family Business to Access the 95% to 99% Tax Relief

To qualify for the 95% reduction (or higher depending on the Autonomous Community) in Inheritance Tax, it is not enough for the deceased to have been the owner of a business. the Spanish Tax Agency (Hacienda) demands strict compliance with three concurrent requirements on the date of accrual (the date of death):

1. The entity's main activity must not be the management of an estate

The company must carry out a real economic activity. Holding companies (sociedades patrimoniales) where more than 50% of their assets consist of securities or real estate without active management are not considered family businesses for tax purposes. For a real estate activity to be considered an economic activity, it must have at least one person hired on a full-time employment contract.

2. The deceased's ownership percentage

The deceased must have held a minimum ownership percentage in the share capital of the company:

3. Management duties and compensation

The deceased (or a member of their family group as defined above) must actively perform management duties in the entity (such as manager, administrator, general manager, etc.). Furthermore, their main source of income must derive from these management duties, meaning that the compensation for this role must represent at least 50% of their total earned income and economic activity income.

Step-by-Step Practical Steps to Inherit a Business

Processing an inheritance with business assets requires a rigorous order to avoid losing tax benefits and preventing operational blockages in the company.

  1. Obtain initial certificates: After 15 business days from the date of death, you must request the Certificado de Defunción (Death Certificate), the Certificado de Últimas Voluntades (Registry of Last Wills Certificate—to check if there is a will), and the Certificado de Contratos de Seguros de Cobertura de Fallecimiento (Life Insurance Certificate).
  2. Request an authorized copy of the will: With the Certificado de Últimas Wills, you must go to the Notary's office where the last will was drafted to obtain an authorized copy (copia autorizada). If there is no will, a declaration of heirs abintestato (intestate) must be carried out.
  3. Valuation and balance sheet of the company at the date of death: You must request a balance sheet closed on the date of death from the company's administrator or accounting department. The valuation of the shares will be carried out according to the book value of the net equity, unless this differs significantly from the real market value.
  4. Drafting of the public deed of acceptance and allocation of inheritance: Before a Notary, the heirs inventory all the assets of the deceased, including the shares or the individual business, and they are formally allocated according to the will or the law.
  5. Filing of the Inheritance and Gift Tax (Form 650): The tax must be declared and paid (autoliquidación) before the Tax Agency of the corresponding Autonomous Community. This is where the 95% reduction (or higher) is formally applied if the requirements are met.
  6. Registration in the corresponding Registry: If it is an individual business, the ownership must be updated in the Registro Mercantil (Mercantile Registry). In the case of limited liability companies (S.L.) or corporations (S.A.), the transfer must be registered in the company's Libro Registro de Socios (Register of Shareholders) and the change in ultimate beneficial ownership must be communicated through the appropriate channels.

Deadlines, Amounts, and Key Figures You Must Know

Meeting deadlines and monitoring figures is vital to avoid penalties or losing tax relief rights:

Concrete Examples of Business Inheritance

To understand the real impact of proper planning and the application of tax relief, we analyze two common scenarios.

Example 1: Succession meeting all requirements (95% Reduction)

Carlos passes away and leaves his daughter Sofía 100% of the shares of a transport company valued at €1,000,000. Carlos worked as the general manager, and this was his main source of income. Sofía decides to keep the business active and retain the shares for the legally required retention period.

Example 2: Succession without meeting requirements (Holding Company)

Elena inherits shares in a limited liability company valued at €1,000,000 from her father. However, the assets of this company consist exclusively of three rented commercial premises, and the company does not have any full-time employees hired to manage the rentals. For tax purposes, it is considered a sociedad patrimonial (a passive holding company for real estate or financial assets).

Common Mistakes to Avoid

Frequently Asked Questions (FAQ)

What happens if the heir of the company is a non-resident?

Non-residents in Spain who inherit shares of a Spanish company are subject to Inheritance Tax under real obligation (obligación real). Thanks to legal amendments and the case law of the Court of Justice of the European Union, non-residents (both EU and non-EU residents) have the right to apply the reductions and tax relief of the Autonomous Community where the highest value of the assets is located (in this case, the company's headquarters), preventing tax discrimination.

Is Personal Income Tax (IRPF) paid when inheriting a company or shares?

No. At the time of death, the transfer of assets by inheritance does not generate what is known as the "capital gains of the deceased" (plusvalía del muerto) in the deceased's IRPF (Personal Income Tax), according to *Article 33.3.b) of the Ley del IRPF***. Heirs only pay Inheritance Tax. However, the acquisition value of the shares for the heirs for future sales will be the value declared in the inheritance deed.

Can I inherit the company if I have no management experience?

Yes, both civilly and tax-wise, this is perfectly possible. The law does not require the heir who receives the shares to manage the company directly. The management and compensation requirement can be met by another member of the family group (for example, one sibling manages the company while the other simply holds ownership of their inherited shares).

What is a Family Protocol (Protocolo Familiar) and why is it important?

A Protocolo Familiar (Family Protocol) is a legal and moral document signed by members of a family business to regulate the professional and economic relationships between themselves and the company. It allows planning in advance who will succeed in management, what educational requirements family members must have to work there, and how shares will be valued and transferred, avoiding family disputes that could destroy the business.

Summary

General legal information, not personalised legal advice. For your specific situation, ask your question for free at AbogadoAI — answers grounded in Spanish law (BOE), in English.

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This is general information, not legal advice. Verify on the BOE or consult a lawyer for your specific case.