Spain's wealth tax, known locally as Patrimonio, contains a brake that almost nobody applies and that, for wealth yielding little income, saves more than anything else: what you pay in IRPF (Spanish personal income tax) plus what you pay in wealth tax may not exceed 60 % of your IRPF taxable bases. It sits in article 31 of Ley 19/1991, the Wealth Tax Act. The tax office's own filing software works it out automatically if the data go in correctly, and the whole benefit is lost if they go in wrongly.
The idea: the tax may not swallow the income
Wealth tax falls on riches that sit still; income tax falls on what those riches and your work produce. If a taxpayer has plenty of assets and little income (land, works of art, a large house, a company that pays no dividends), the two taxes together could exceed everything that person earned in the year. The joint ceiling stops things from reaching that point. It puts a roof over the sum and, when the roof is breached, it cuts the wealth tax bill, never the income tax bill.
How it is worked out, step by step
- Add together the gross IRPF liability (cuota íntegra) and the gross wealth tax liability.
- Add together the general taxable base and the savings taxable base of the IRPF return.
- If the sum of the liabilities exceeds 60 % of the sum of the bases, the wealth tax liability is reduced by the excess.
- That reduction has a cap: it may not exceed 80 % of the wealth tax liability. Put the other way round, at least 20 % of the liability is always paid.
| Item | Case A | Case B |
|---|---|---|
| IRPF taxable base (general + savings) | 70,000 | 18,000 |
| 60 % of that base | 42,000 | 10,800 |
| Gross IRPF liability | 19,000 | 1,900 |
| Gross wealth tax liability | 16,000 | 16,000 |
| Sum of liabilities | 35,000 | 17,900 |
| Excess over the ceiling | — | 7,100 |
| Maximum reduction (80 % of 16,000) | — | 12,800 |
| Wealth tax to pay | 16,000 | 8,900 |
In case A there is nothing to do: income is high enough and the ceiling is never reached. In case B income is low, the excess is 7,100 euros and it fits entirely within the 80 % cap, so the bill falls to 8,900 euros. Had the excess been 14,000 euros, the reduction would have stopped at 12,800 euros and the taxpayer would have paid the floor: 3,200 euros.
The three exclusions that decide the result
Article 31 does not compare the raw figures. It cleans up three things first, and that is where the calculation is won or lost.
The part of the savings base that comes from capital gains and losses on the disposal of assets acquired more than a year earlier is left out, and so is the part of the IRPF liability that corresponds to it. Someone who sold a block of old shares or a second home cannot use that gain to fatten the denominator of the 60 % test. There is logic to it: that gain is not income of the year, it is wealth being turned into cash.
Two: unproductive assets come out of the part of the tax that can be reduced. The share of wealth tax corresponding to assets that, by their nature or use, cannot produce income taxed in the IRPF is not taken into account. The undeveloped plot, the painting hanging at home, the gold in a safe, the pleasure boat: all of those pay wealth tax with no brake at all. The share of the bill corresponding to productive assets can be reduced. In practice the wealth tax liability has to be split between productive and unproductive assets, and that split is the part of the work that causes most arguments in a tax office review, because how some items should be classed is far from obvious.
Three: the ceiling only exists for those taxed on a personal basis. This applies to residents, who are taxed on their worldwide wealth. A non-resident paying wealth tax on assets held in Spain cannot use it, because there is no IRPF taxable base to compare it with. If that is your position, the page on wealth tax and Modelo 714 explains how the return works for non-residents, who are taxed on a territorial basis.
Gross liability, not net liability
Article 31 talks about gross liabilities (cuotas íntegras), and that word decides the order of the operations. The gross wealth tax liability is what comes out of applying the rate scale to the net taxable base, before deductions and regional reliefs. The ceiling is calculated on that figure, and only afterwards is whatever comes next applied: the deduction for taxes paid abroad and the relief granted by the autonomous community (Spain's regions, which run this tax), if there is one.
Hence a consequence that surprises people the first time they see it. In a region that relieves the tax almost entirely, the joint ceiling changes nothing: the bill was going to end up at little or nothing anyway, and reducing it before the relief does not improve the outcome. The ceiling bites where the tax survives, that is, in regions without a relief and, above all, in the state solidarity tax. That is why the effort of getting it right goes there, and not into the Modelo 714 of someone who already comes out at zero.
The order relative to the scale is a separate point. The net taxable base is the taxable base minus the applicable tax-free allowance, which may be the state one or the region's own if it has approved one. That allowance is applied before, not after; what the ceiling trims is the result of the scale, not the base.
Families filing jointly for income tax
Wealth tax is always individual: there is no joint wealth tax return. But if the members of the family unit have chosen to file a joint IRPF return, the ceiling is calculated by adding up the gross wealth tax liabilities of all of them and comparing them with the liability and the base of the joint income tax return. The reduction that results is shared out among them in proportion to each one's liability. It is a calculation that has to be done by hand before filling in the forms, because neither of the two filing programs sees the whole picture.
The mistake we have corrected most often
The ceiling rests on IRPF figures that have to be copied into the wealth tax return. If the net taxable bases (bases liquidables) are carried across instead of the taxable bases (bases imponibles), or if someone forgets to take out the gain on assets held for over a year, the 60 % figure comes out different and the adjustment is either lost or overapplied. Overapplying it has consequences: it means tax paid below what was due and, if it surfaces in a review, it is corrected with late-payment interest and may open penalty proceedings. It is worth redoing the calculation by hand and keeping it, in case it has to be explained three years later.
What to do with wealth that does not produce
The joint ceiling structurally rewards wealth that yields and penalises wealth that sleeps. Some consequences follow from that, and they deserve a calm look with numbers rather than being treated as recipes:
- An empty property produces imputed property income in the IRPF (a notional income Spain charges on homes that are neither let nor lived in), which is taxed income and therefore adds to the base. An undeveloped plot imputes nothing and is, on top of that, regarded as unproductive.
- A portfolio paying dividends generates savings base; a portfolio of accumulating funds generates nothing until it is sold, and when it is sold the result is usually a gain on assets held for more than a year, which falls outside the calculation.
- A company that pays no dividends gives its shareholder no income, but it does give value for wealth tax purposes. If it also fails the conditions of the family business exemption, the shareholder pays without receiving anything.
None of this means that assets should be restructured for tax reasons. It means it is worth knowing what is happening before signing off next year exactly like the last. And there is a serious limit: transactions carried out only to land inside the 60 % with no economic reason of their own fall under article 15 of the Ley General Tributaria, Spain's General Tax Act, which deals with "conflict in the application of the rule", its general anti-avoidance clause. There the outcome depends not on arithmetic but on the facts.
How it relates to the solidarity tax
The temporary solidarity tax on large fortunes carries its own joint ceiling, built on the same pattern as article 31: IRPF, wealth tax and solidarity tax are added together and compared with 60 % of the IRPF bases, with the same 20 % floor. The mechanics are explained in full in the guide to the solidarity tax, because the order of application (first the wealth tax ceiling, then the deduction of the wealth tax already paid, then its own ceiling) is not intuitive, and it changes the final figure.
What we keep in case questions are asked
An article 31 adjustment done properly is defended with paper: the detail of the year's IRPF taxable bases, the breakdown of the part of the savings base coming from assets held over a year, the list of assets classed as unproductive together with their values, and the split of the wealth tax bill between the two groups. That working file is the first thing requested in a limited review (comprobación limitada, the desk check the tax office runs by letter) and the only thing that saves you from rebuilding it from memory.
If your calculation comes out tight, or you are unsure which of your assets count as unproductive, write to us through the wealth tax form and attach last year's return. We review it with your own figures and tell you whether the adjustment fits, without anticipating a result that will depend on how your assets are classified. You may also want to read first how each asset is valued, because if the valuation is wrong the ceiling is being calculated on the wrong liability.