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Guides Published August 8, 2025 6 min read

Inheriting a Family Business: A Practical Guide

Inheriting a family business involves legal, tax and personal decisions that can shape the entire family's future. This practical guide analyses the legal framework, taxation, governance and the real options: stay, sell or find a partner.

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Blue Mountain Capital

Blue Mountain Capital

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Blue Mountain Capital | | 6 min read

Inheriting a family business is one of the most complex decisions a person can face. It is not like inheriting a property or a bank account: a business is a living organism that employs people, has clients, suppliers, debts and commitments. Inheriting it means taking on responsibility for all of that, or consciously deciding not to.

This guide is aimed at people who have inherited or are about to inherit a family business in Spain. It does not seek to replace professional legal and tax advice — which is essential in these cases — but rather to provide an analytical framework for understanding the options, timescales and implications of each decision.

The moment of inheritance: what happens legally

When the owner of a business dies, the company shares or equity stakes pass to the heirs according to the will or, failing that, according to the rules of intestate succession under the Civil Code. If there are multiple heirs, the business enters a community of inheritance until the estate is partitioned.

Partitioning the estate

If the deceased was the sole owner of the business, the partition is relatively straightforward: the shares are allocated according to the will. If there were other shareholders, only the deceased’s shares are inherited, and the other shareholders retain theirs.

The problem arises when there are multiple heirs with different interests. One heir may want to take charge of the company; another may want to sell their share; a third may have no interest in the business at all but need liquidity. Those tensions, if not managed from the outset, become conflicts that paralyse the company and destroy value.

See our article on shareholder conflicts if that situation sounds familiar.

Articles of association and shareholders’ agreements

Before making any decision, review the company’s articles of association and any shareholders’ agreement that may exist. The articles may contain share transfer restrictions, pre-emption rights for other shareholders, or specific clauses about mortis causa succession. These clauses can significantly limit the heir’s options.

Taxation: Inheritance Tax and the 95% reduction

The inheritance of a family business in Spain has a special tax treatment that, if properly used, can drastically reduce the tax burden.

The state 95% reduction

Article 20.2.c of the Inheritance and Gift Tax Act establishes a 95% reduction of the taxable base corresponding to the value of the family business. This means that if the business is worth EUR 10 million, the taxable base is reduced to EUR 500,000.

To apply this reduction, several requirements must be met:

Business requirements. The company must meet the requirements of article 4.Eight of the Wealth Tax Act for exemption under that tax: a natural person must exercise effective management functions and receive remuneration representing more than 50% of their employment and business activity income.

Heir requirements. The heir must maintain ownership of the shares and compliance with the requirements for a period of ten years (the state law specifies ten years following the 2021 reform; previously it was five).

Additional requirements by autonomous community. Many autonomous communities have improvements on the state reduction: some extend the percentage, others reduce the holding period, and some — such as Madrid — effectively eliminate the tax for direct-line successions.

Prior planning: lifetime gift versus inheritance

In many cases, transferring the business during the founder’s lifetime — through a gift of shares — can be more tax-efficient than inheritance. The 95% reduction also applies to inter vivos gifts of family businesses, but with slightly different requirements. This planning must be done with specialist tax advice and sufficient lead time.

The heir’s three real options

Option A: Stay and run the company

If you have the vocation, capability and preparation needed, staying at the helm of the family business can be the most satisfying option. But it pays to be honest: running a company with revenues between EUR 3 million and EUR 50 million requires specific skills that are not inherited.

What you need. Experience in business management (ideally, prior experience outside the family business), the ability to make difficult decisions (redundancies, investments, strategic changes), and the willingness to devote significant time and energy to the business.

What you should do. If you decide to stay, professionalise the governance immediately. Establish an advisory board or a board of directors with independent members to help you make decisions. Formalise the processes that the founder carried in their head. Identify key team members and make sure you retain them.

The risk. Staying out of obligation rather than vocation. An heir who runs the company out of inertia, guilt or family pressure usually causes more damage than one who sells in time.

Option B: Sell the company

If you do not want to or cannot run the company, selling it is a legitimate decision and, often, the most sensible one. Selling does not mean betraying the founder’s legacy: it means ensuring the company continues in the hands of someone who can take it forward.

What you need. A professional valuation of the company, legal and tax advice, and time (a well-managed sale process takes between six and twelve months).

What you should consider. If you have applied the 95% Inheritance Tax reduction, remember the mandatory holding period. Selling before that period expires means repaying the tax benefit, which can significantly reduce the net proceeds of the sale.

The process. You can sell to a strategic buyer in the sector, to a financial investor (fund or family office), or facilitate an MBO by the management team. Each option has different implications in terms of price, conditions and continuity. See our guide on how to sell a company.

Option C: Find a patient capital partner

The third option is intermediate: maintain a stake in the company but bring in a partner with capital and management capability to take over operational leadership. You retain part of the ownership, participate in future value and have the reassurance that the company is in competent hands.

What you need. A partner who shares the long-term vision and has experience managing companies of the same size and sector. A shareholders’ agreement that clearly regulates the relationship: information rights, dividend policy, exit mechanisms.

What it provides. Immediate liquidity from the stake sold, management professionalisation, access to investment capital for growth, and a gradual transition that allows the heir to decide at their own pace whether to maintain the connection or disengage over the medium term.

This is one of the structures Blue Mountain uses frequently. You can read more about our investment philosophy.

Governance: the factor that makes the difference

Regardless of the option you choose, the company’s governance is the factor that most determines the success or failure of the generational transition.

Family protocol. If there are multiple heirs, a family protocol regulating the relationship between the family and the business is essential: who can work in the company, how decisions are made, how conflicts are resolved, what the dividend policy is.

Board of directors. A board with independent members provides external judgement, management discipline and a counterweight to family dynamics that can distort business decisions.

Professional management team. If the founder was the one making all the decisions, the company needs a professional management team that can assume those functions. This may require external hires, internal training or a combination of both.

The time frame: do not rush, but do not postpone

Inheriting a business does not require immediate decisions. You have time to evaluate options, consult with advisors and make an informed decision. But neither should you postpone indefinitely: a company without clear leadership loses value with every passing month.

A reasonable time frame:

  • First three months. Stabilise operations: communicate with the team, key clients and suppliers. Identify the management team that can keep the company running.
  • Months three to six. Evaluate options. Obtain a professional valuation. Consult with legal and tax advisors.
  • Months six to twelve. Make a decision and begin the corresponding process: management professionalisation if staying, sale process if selling, partner search if opting for the third path.

What Blue Mountain can contribute

If you have inherited a family business and are unsure what the next step is, we can help. Not as advisors — we do not sell advisory services — but as a potential partner or buyer.

We can tell you honestly whether the company fits our investment profile, what valuation range makes sense, and which deal structure would best suit your situation. If we are not the right fit, we will point you towards the option that best suits your needs.

For more information, see our investment philosophy or our guides on generational succession and business succession planning.


If you have inherited a business and are asking yourself these questions, we are available for a no-obligation conversation.

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