When you inherit a property, a bank account or other assets in Spain, one of the first questions you’ll usually ask is how much you’ll have to pay in Inheritance Tax.
The answer does not depend solely on the value of what you have inherited. To calculate the tax, you must take into account, amongst other factors, the value of the assets and rights acquired, any debts and encumbrances, your relationship to the deceased, any applicable reductions, the heir’s pre-existing assets and the relevant regulations of the Autonomous Community. If you are also a foreign national or a non-resident in Spain, the calculation may require further analysis.
At Sol-4 Gestión, we explain how an inheritance tax calculator works in Spain, what information you need to make an estimate, and why the result from an indicative calculator does not always match the final amount you will have to pay.
Is there an inheritance tax calculator in Spain?
Yes. Some regional authorities provide tools to estimate the tax.
For example, the Community of Madrid has an official calculator that asks for details such as your relationship to the deceased, the value of the inheritance and certain characteristics of the inherited assets. The tool itself warns that some details should only be entered in specific circumstances.
This gives you an initial idea of the amount that might result from the tax assessment, but only where Madrid’s rules apply: for an inheritance governed by Valencian or any other regional rules, the result is not valid. There is no single, universal calculator that can be used for any inheritance in Spain.
The reason is that the tax combines national regulations and those of the Autonomous Communities, and the personal and financial circumstances of each heir also influence the calculation. Therefore, a calculator should be used as a rough guide, not as a definitive assessment.
What information do you need to calculate Inheritance Tax?
To make a reasonable estimate, you need to know various details about the inheritance.
1. The value of the inherited assets and rights
The first piece of information is the value of the share of the inheritance received by each heir. This may include:
- Homes and other immovable property.
- Bank accounts.
- Shares and holdings.
- Vehicles.
- Other assets and rights.
- Life insurance policies, where applicable.
On the Tax Agency’s Form 650, the assets forming part of the inheritance are listed individually in the self-assessment. In the case of property, for example, information is required on its location, cadastral reference, percentage of ownership and value.
It is therefore not sufficient to state that ‘the inheritance is worth 500,000 euros’: it is necessary to specify which assets form part of it and the value of each one.
Properties must be declared at least at their Cadastral reference value (valor de referencia) at the date of death; if the value you declare is higher, that value is used. Only if the property has no reference value is the higher of the declared value and the market value used (article 9.3 of Ley 29/1987). The reference value can be checked on the Cadastre’s online portal.
2. Debts and encumbrances
Debts and certain liabilities relating to the inheritance may affect the calculation of the taxable base. Before using a calculator, it is advisable to gather all available financial information about the deceased.
If there is a mortgage, loan or other debt, you should not assume that it is sufficient simply to deduct it directly from the value of the property: its tax treatment will depend on the specific circumstances.
3. Relationship to the deceased
The degree of kinship is one of the fundamental elements of Inheritance Tax. National legislation distinguishes between different groups of relatives, including:
- Descendants and adopted children under the age of 21.
- Descendants and adopted children aged 21 or over, spouses, ascendants and adoptive parents.
- Siblings, nephews and nieces, aunts and uncles, and relatives by marriage in the direct line (parents-in-law, sons- and daughters-in-law and stepchildren who have not been adopted).
- Fourth-degree relatives, more distant relatives and persons with no family relationship.
National legislation provides for different reductions depending on these groups where national rules apply.
It should be noted that the Autonomous Communities may establish their own reductions and other tax measures. Therefore, knowing the degree of kinship alone is not sufficient to determine how much an heir will pay.
4. The Autonomous Community whose regulations apply
This is one of the factors that can most significantly alter the outcome.
Inheritance tax is a state tax devolved to the Autonomous Communities, which may exercise regulatory powers over certain aspects of the tax.
Consequently, two heirs receiving an inheritance of similar value may face different tax outcomes depending on the applicable regional legislation.
Furthermore, in certain cases of international inheritances, regional regulations may apply even if the heir is a non-resident.
How does Inheritance Tax work for non-residents?
If you are a foreign national and live outside Spain, this does not mean you are outside the scope of Inheritance Tax.
The Inheritance Tax Act provides that non-resident taxpayers are subject to the tax under limited (territorial) liability, known as obligación real, when they inherit assets or rights located in Spain, or that can be exercised or must be performed in Spain.
For example, if you live in the United Kingdom and inherit a property situated in Spain, the transaction may be subject to Spanish Inheritance Tax. Furthermore, the legislation sets out specific rules to determine which regional regulations may apply to a non-resident taxpayer.
What happens when the deceased was a non-resident or a resident?
Where the deceased was a non-resident, the second additional provision of Law 29/1987 stipulates, amongst other rules, that taxpayers may apply the legislation of the Autonomous Community where the greatest value of the assets and rights of the estate situated in Spain is located.
Where the deceased was resident in an Autonomous Community, non-resident taxpayers may be entitled to apply the legislation of that Autonomous Community.
Therefore, ‘I am a foreigner and have inherited a property in Spain’ is not sufficient information to calculate the tax.
It is also necessary to know the deceased’s place of residence, the heir’s place of residence, the location of the assets and the other circumstances of the succession.
How is Inheritance Tax calculated?
Put simply, the calculation starts from the value of the inherited share, and the relevant reductions are then applied to arrive at the net taxable base (base liquidable).
From there, the relevant tax scale is applied to arrive at the gross tax liability, after which other elements of the calculation come into play, such as the multiplier coefficient and any applicable tax credits (bonificaciones) or deductions.
The structure of the Tax Agency’s Form 650 itself reflects this sequence: value of the inherited share, taxable base, reductions, assessable base, application of the tax rate, multiplier coefficient and tax liability. Schematically:
Value of inherited assets and rights
→ Taxable base
→ Applicable reductions
→ Net taxable base
→ Tax scale
→ Gross tax liability
→ Multiplier coefficient
→ Tax due
→ Any applicable tax credits or deductions
The final result is the amount that the heir will, where applicable, be required to pay. This explanation has been deliberately simplified: the actual calculation may include further elements and depend on the regulations applicable to each inheritance.
How much is Inheritance Tax in Spain?
There is no single rate that applies to all inheritances. National legislation provides for a progressive tax scale which, where applicable, starts at 7.65 per cent and rises to 34 per cent in the higher brackets. However, the Act itself allows the Autonomous Communities to adopt their own tax scale where they have regulatory powers and this is applicable.
Furthermore, the final amount is not simply calculated by multiplying the value of the inheritance by a percentage. The family relationship, reductions, the heir’s pre-existing wealth and tax credits can significantly alter the final figure.
For example, in the Valencian Community, for deaths on or after 28 May 2023, Group I and II heirs (descendants, spouse and ascendants) receive a 99% tax credit on the portion of the tax relating to the assets and rights declared (article 12 bis of Valencian Law 13/1997). Siblings, nephews and nieces, stepchildren who have not been adopted and unrelated beneficiaries do not qualify, and higher multiplier coefficients also apply to them.
For this reason, stating that ‘inheritance tax in Spain is X per cent’ can lead to a misleading conclusion. Tell us about your case.
How much do you pay to inherit a property in Spain?
A property is not taxed simply by applying a percentage to its market value. To calculate the tax, you must determine the value of the asset for tax purposes and what proportion of the property belonged to the deceased.
Furthermore, you must take into account the other assets and rights that make up the estate, any debts and encumbrances that may be relevant for tax purposes, and the specific circumstances of each heir.
For example, the outcome will not necessarily be the same for a person who inherits a property valued at 300,000 euros as the sole heir as it would be for someone who receives a share of that same value as part of an estate containing other assets, or for a person inheriting as a spouse or descendant compared to someone who is not related to the deceased. Consequently, a calculator requires more information than simply the value of the property.
Illustrative example of inheritance tax calculation
Let us imagine, purely for illustrative purposes, that a person receives an inheritance consisting of a property in Spain valued for tax purposes at 300,000 euros.
That figure alone does not tell us how much they will have to pay. To complete the calculation, we would need to know, amongst other things:
- What percentage of the property belonged to the deceased.
- What other assets form part of the inheritance.
- Whether there are any debts or encumbrances that are tax-deductible.
- The heir’s relationship to the deceased.
- The heir’s age, where relevant.
- The heir’s pre-existing assets.
- The Autonomous Community whose regulations apply.
- Any applicable reductions.
- Any applicable allowances or deductions.
It would therefore be unreliable to state that the heir will have to pay a specific percentage of those 300,000 euros without knowing the other circumstances.
This is precisely the main limitation of generic inheritance tax calculators.
Calculate your Inheritance Tax with Sol-4 Gestión
If you have inherited a property in Spain and live abroad, we can help you analyse which taxes and procedures may affect your inheritance. At Sol-4 Gestión, we work with foreign property owners and international clients who need to manage properties and inheritances in Spain.
We can help you review the documentation, determine what information you need to make the calculation, coordinate the settlement of Inheritance Tax, and manage the formalities relating to the inherited property.
We work primarily with clients in the Valencian Community, as well as with property owners from other parts of Spain. If you’d like to find out how much you might have to pay on an inheritance in Spain, tell us about your case.
Frequently asked questions about Inheritance Tax in Spain
There is no single amount or percentage applicable to all inheritances. The amount depends, amongst other factors, on the value of the inheritance, the family relationship, tax allowances, regional regulations and other circumstances relating to the heir.
You can use an official calculator or an indicative tool to make an initial estimate. To obtain an accurate assessment, it is necessary to apply the regulations relevant to the specific circumstances of the inheritance.
A foreign heir may be liable for Spanish Inheritance Tax when they acquire assets or rights situated in Spain. The amount will depend on the circumstances of the inheritance and the applicable regulations.
Not necessarily. The Autonomous Communities may exercise certain regulatory powers in relation to the tax. It is therefore necessary to determine which regional legislation applies before calculating the final amount.
It cannot be determined simply by knowing the value of the property. The deceased’s percentage of ownership, the other assets and liabilities of the estate, the family relationship, any reductions and allowances, and the applicable legislation must also be taken into account.
The general deadline for filing a return in the case of acquisitions on death is six months from the date of death. A further six-month extension can be requested within the first five months, but it carries late-payment interest from the end of the original six months (articles 67 and 68 of the Inheritance Tax Regulations).
No. Both form part of the same tax, Inheritance and Gift Tax, but acquisitions by reason of death and gratuitous transfers between living persons are subject to different rules.
Yes, as a guide, provided the tool takes into account the relevant circumstances of your case. In international inheritances, it is particularly important to determine which national and regional regulations apply before considering any result to be definitive.





