Spanish Inheritance Tax Calculator
Work out what one heir pays in Spanish inheritance tax, and compare the same inheritance across all fifteen mainland regions, step by step.

Enter what ONE person inherits, not the whole estate: the tax is settled heir by heir.
The same inheritance pays €0.00 in Andalucía and €3,398.24 in Cataluña. What settles it is the region where the deceased lived, not where you live and not where the property is.
Insurance, debts, disability and prior wealth
Fill in only what applies to you. Everything else stays at zero.
Deadlines: when it has to be filed
Enter the date of death and you get the three dates that matter, including the one that expires first.
How that figure is reached
| Value of the assets inherited | €300,000.00 |
| Household goods (3 %) | €9,000.00 |
| Taxable base | €309,000.00 |
| − Kinship reduction | €16,000.00 |
| − Main-home reduction | €122,606.47 |
| Net taxable base | €170,393.53 |
| Gross tax (scale) | €25,329.84 |
| Multiplier for prior wealth | × 1 |
| Tax before rebate | €25,329.84 |
| − Regional rebate (99 %) | €25,076.54 |
| Tax to pay | €253.30 |
Computed with the selected region's own rules (D.Leg. 1/2010, arts. 21, 23, 24 y 25) and, where it has legislated nothing, with Ley 29/1987.
The same inheritance across the fifteen mainland regions
Cheapest first. No regional tax agency publishes this comparison, because each one only answers for its own territory.
| Region | Net taxable base | Rebate | To pay |
|---|---|---|---|
| Andalucía | €0.00 | 99 % | €0.00 |
| Aragón | €0.00 | 0 % | €0.00 |
| Cantabria | €136,393.53 | 100 % | €0.00 |
| Castilla y León | €0.00 | 99 % | €0.00 |
| Castilla-La Mancha | €170,436.66 | 100 % | €0.00 |
| Extremadura | €0.00 | 99 % | €0.00 |
| Galicia | €0.00 | 0 % | €0.00 |
| Illes Balears | €161,393.53 | 100 % | €0.00 |
| Principado de Asturias | €0.00 | 0 % | €0.00 |
| Canarias | €163,268.53 | 99.9 % | €23.84 |
| Comunitat Valenciana | €86,393.53 | 99 % | €102.90 |
| Comunidad de Madrid | €170,393.53 | 99 % | €253.30 |
| La Rioja | €170,436.66 | 99 % | €253.59 |
| Región de Murcia | €170,436.66 | 99 % | €253.59 |
| Cataluña | €86,393.53 | 54.71 % | €3,398.24 |
The Basque Country, Navarre, Ceuta and Melilla run their own regimes and are outside this table.
The kinship reduction, the scale, the multiplier and the rebate are computed per region. For life insurance, the main home and disability the State figures are always used; most regions improve all three, so in those cases the figure shown is a ceiling and the real bill is lower. Family-business and heritage-asset relief and lifetime gifts are not computed.
Video: how to use the calculator
Why the region decides almost everything
Spanish inheritance tax is a 1987 state statute that hands four of its five levers to the seventeen regions: the kinship reduction, the rate scale, the wealth multiplier and the rebate on the tax due. The State keeps only whatever a region has not legislated. The regions have pulled those levers in opposite directions and without coordinating, so the outcome is not a difference of degree but of order of magnitude. This calculator runs the whole chain under the rules of the region you pick and then runs it fifteen more times underneath, so you can see the whole map.
Which region: the deceased’s, not yours
Article 32.2.a of Act 22/2009 says the tax on an inheritance arises in the territory where the deceased had their habitual residence on the date of death. Not where the heir lives, not where the property sits, not where the deed is signed. Article 28.1.1.b defines habitual residence for this purpose as the territory where they spent most days of the five immediately preceding years. If your mother lived in Santander and you live in Oviedo, the estate is taxed under Cantabrian rules. If she lived in Oviedo and you in Santander, under Asturian ones. On an 800,000 € estate the difference between those two cases is the difference between nothing and about 149,000 €.
The chain, step by step
First you value what each person inherits. Since Act 11/2021 the value of real property is the Catastro’s valor de referencia unless the declared value is higher (art. 9.3), the same rule that governs transfer tax. To the assets you add the household goods, which article 15 presumes at 3 % of the estate, and you deduct the deceased’s debts and the costs of the last illness, burial and funeral. That gives the taxable base. Reductions apply to it, the State’s first and the region’s after (art. 20.1), producing the net taxable base. The scale turns that into the gross tax. The multiplier, which rises with the heir’s own wealth and with kinship distance, turns the gross tax into the tax due. And the regional rebate then takes most of it away in almost every region.
The kinship group is the heaviest variable
Article 20.2.a sorts heirs into four groups. Group I is descendants under 21; group II descendants of 21 or over, the spouse and ascendants; group III siblings, uncles, aunts, nephews, nieces and in-laws; group IV cousins, unregistered partners and anyone unrelated. The gap between II and III bites twice: the reduction falls from tens or hundreds of thousands of euros to a few thousand, and the multiplier jumps from 1 to 1.5882. A sibling and a child inheriting the same amount do not pay comparable figures. Group IV gets no kinship reduction anywhere except the Balearic Islands, which allow 1,000 €, and no rebate anywhere at all.
The threshold correction almost nobody applies
The third paragraph of article 22.2 carries a fairness rule most published calculators ignore. The multipliers step up in bands of the heir’s own wealth, and crossing a band can cost more tax than the euro that crossed it. When that happens the law requires the excess back: the difference between the tax at the applicable multiplier and the tax at the one immediately below it cannot exceed the amount by which the wealth passed the threshold. In a real group IV case with 402,679 € of prior wealth, one extra euro would cost almost 495 € of tax without the correction and 89 cents with it. This calculator applies it and tells you when it bites.
The deadlines, and the one that closes first
Article 67.1.a of the Regulation gives six months from the death to file and pay. Article 68 allows a further six months, and here is the trap: the request must be filed within the FIRST FIVE months, and paragraph 4 says flatly that it will not be granted if it arrives later. The door to the extension therefore closes a month before the door it extends. If a month passes with no answer, the extension is deemed granted. And it is not free: paragraph 6 charges late-payment interest from the end of the sixth month until the return is filed. Enter the date of death and the calculator gives you all three dates.
What this tool computes and what it does not
Four things are computed per region, and they are the four the regions actually move: the kinship reduction, the scale, the multiplier and the rebate. For life insurance, the deceased’s main home and disability the State figures are always used (100 % capped at 9,195.49 €, 95 % capped at 122,606.47 €, and 47,858.59 € or 150,253.03 € respectively). Almost every region improves all three, some of them substantially: Andalusia reduces 99 % of the main home with no ceiling and Asturias rebates the whole bill for an heir with a disability of 65 % or more. Applying some of those improvements and not others would bias the very comparison this tool exists to make, so the rule is uniform and the consequence is stated: if one of those three applies to you, the figure shown is a ceiling and your real bill is lower. Family-business relief, heritage assets, lifetime gifts and the Basque and Navarrese regimes are not computed.
Worked example
Example: a daughter inherits 300,000 €, of which 200,000 € is her mother’s main home, and she holds 50,000 € of her own. Household goods add 9,000 €, so the taxable base is 309,000 €. In Madrid the kinship reduction is 16,000 € and the main-home reduction 122,606.47 €, leaving a net base of 170,393.53 €. The Madrid scale produces gross tax of 25,329.84 €, the multiplier is 1 because her wealth is under 403,000 €, and the 99 % rebate leaves a bill of 253.30 €. The same inheritance pays nothing at all in Cantabria, Andalusia, Galicia, the Balearic Islands, Aragon, Asturias, Extremadura and Castilla-La Mancha, about 3,400 € in Catalonia and about 250 € in La Rioja and Murcia. Raise the estate to 800,000 € with no main home and the spread opens up: still nothing in Cantabria, Andalusia, Galicia and the Balearic Islands, about 2,000 € in Madrid, and roughly 149,000 € in Asturias.
Frequently asked questions
Who pays Spanish inheritance tax?
Which region decides how much I pay?
How much tax on inheriting a 200,000 € house?
What is the deadline for Spanish inheritance tax?
What are household goods and why are they added?
Which Spanish region charges the least inheritance tax?
And which charges the most?
Can I disclaim the inheritance to avoid the tax?
Is inheritance tax the same as gift tax in Spain?
What is the modelo 650?
Related calculators & reading
- What Spanish inheritance tax is and who pays it →
- What the cadastral value and the reference value are →
- Spanish gift tax calculator, the same statute during life →
- Municipal capital-gains calculator for selling what you inherited →
- Forced-heirship calculator: which part of the estate is whose →
- All tax calculators →
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Sources
- Spanish Inheritance and Gift Tax Act 29/1987: taxable base (art. 9), household goods (art. 15), reductions (art. 20), the scale (art. 21) and the multipliers (art. 22) · Boletín Oficial del Estado
- Inheritance Tax Regulation (RD 1629/1991): the six-month deadline (art. 67) and the extension, which can only be requested in the first five (art. 68) · Boletín Oficial del Estado
- Regional Taxation, Measures 2026, Chapter IV: the reductions, scales, multipliers and rebates in force in each Spanish region · Ministerio de Hacienda
- Act 22/2009, article 32: the connecting factor, i.e. which region collects the tax and whose rules apply · Boletín Oficial del Estado
- Inheritance and gift tax: general information and filing · Agencia Tributaria
Author: Thorben Rasmus Idel · Reviewed by: Nahar Geva · Last reviewed: