- Pensions subject to personal income tax are taxed as employment income and require a declaration if the established income limits are exceeded.
- When there are multiple payers (another pension, salary, pension plan or foreign pension) the threshold for filing the tax return is significantly reduced.
- There are exempt pensions and specific refunds for mutual members, but other income such as rents or investments may also generate an obligation to declare.
- Pension withholdings are an advance payment of income tax and can be adjusted to avoid surprises during the tax season.

If you receive a pension in Spain, you have probably wondered at some point if Are you required to file an income tax return?With more than ten million pensioners in the country, it is a completely logical and, moreover, very important question: a mistake can end in penalties or in paying more unnecessarily.
The reality is that there is no single answer that is valid for everyone. Each pensioner has a different tax situation. It depends on the type of pension you receive, the annual amount, whether you have other income (rent, interest, pension plans, foreign pension, etc.), and the number of payers. Therefore, it's advisable to carefully review the general rules and special cases.
Which pensions are subject to income tax and which are exempt?

The first thing is to be clear about which pensions count as employment income subject to personal income tax and which ones, on the other hand, are exempt from taxation. This will determine both the obligation to file a tax return and the withholding tax applied each month.
In general terms, pensions that are taxed in income They are treated the same as a salary: they form part of employment income. This would include, among others, contributory retirement pensions, widow's pensions, many orphan's pensions (usually when the beneficiary is between 22 and 25 years old), total permanent disability pensions, and pensions for dependent relatives, unless they are specifically exempt.
Conversely, there is a group of benefits that the law considers exempt from personal income taxThis block includes permanent total disability and severe disability pensions (both from the Social Security system and from civil service pensions, including those granted to family members), non-contributory disability and retirement pensions, certain orphan's pensions (usually when the beneficiary is under 22 years of age or has a disability) and maternity and paternity benefits.
Also excluded from taxation as employment income are pensions resulting from acts of terrorism, certain death benefits, war pensions and other very specific welfare benefits, such as some recognized for elderly Spanish emigrants or those in need abroad.
However, the fact that a pension is exempt does not mean that the pensioner is relieved of the obligation to file an income tax return in all cases. If the person receives other income subject to personal income tax—for example, rents, interest from accounts or deposits, dividends, sale of shares, redemption of funds or pension plans, or even imputed income from a second home— and certain limits are exceeded, the obligation to declare may also arise.
When does a pensioner have to file their tax return?
From a tax perspective, a pensioner receiving a pension subject to income tax is essentially in the same situation as any worker who receives a salaryThe pension is taxed as employment income and, therefore, the same general thresholds that determine the obligation to file a tax return apply.
The key is in the annual income limitsFor employment income, the general rule establishes two main scenarios: one for those who have only one employer and another for those who have two or more.
When the pensioner receives income from work (wages, pensions, passive income, etc.) from single payerYou will not have to file a tax return if your total annual income does not generally exceed 22.000 gross eurosThis limit applies both to an active worker and to a retiree who only receives their public Social Security pension or a single passive income.
Things change if, during the year, income is received from work. two or more payersIn that case, the limit drops to around 15.000 – 15.876 euros gross per year (the specific figure has been adjusted in recent campaigns) provided that the sum of the amounts collected from the second and subsequent payers exceeds 1.500 euros per yearIf the amount paid by the second and remaining payers does not reach that amount, the threshold of 22.000 euros is maintained.
In addition to these income tax thresholds, there are other rules that may require a retiree to file a tax return even if their pensions are below the limits. For example, if they receive returns on movable capital or capital gains Income subject to withholding tax—such as interest, dividends, prizes, sales of shares, redemption of investment funds, etc.—exceeding €1.600 annually requires a tax return. This also applies if you accumulate imputed rental income, certain public subsidies, or other income that, in total, exceeds €1.000.
Common examples: multiple payers, pension plans, and flexible retirement
In practice, many pensioners do not fit the simple case of "one payer and nothing else." It is common for different types of income to overlap or for more than one organization or entity to pay benefits. Carefully review which group each one fits into. It helps avoid surprises with the tax authorities.
A very common scenario is that of people who have two simultaneous pensionsFor example, one contributory retirement pension and one widow's pension. Generally speaking, both are considered employment income subject to Personal Income Tax (IRPF). If they meet certain conditions—for example, that they are passive benefits covered by the IRPF Law and that the Tax Agency has been asked to calculate the special withholdings using form 146—the €22.000 limit can be applied as if there were a single payer, even if several organizations pay pensions.
The situation changes when the second pension comes from outside Spain. Foreign pensionsExcept in very specific cases provided for in double taxation treaties, these pensions are taxed in Spain as regular employment income and, for the purposes of the tax limits, are considered as a "second employer." As a general rule, these foreign entities do not withhold Spanish income tax (IRPF), so pensioners may be required to file a tax return if the sum of their Spanish and foreign pensions exceeds the reduced limits.
Another common scenario is that of flexible retirement or active retirementIn this scenario, the pensioner combines receiving benefits with a salary from employment. In these cases, Social Security appears as one payer and the employer as another, so the lower income threshold (around €15.876) applies when the income from the second payer exceeds €1.500 per year. A similar situation occurs for those receiving a widow's or disability pension who also continue to work.
Nor should we forget the pension plans and other savings productsWhen a pension plan is redeemed—whether as a lump sum or as a periodic payment—the amount received is taxed as earned income. If the pensioner is already receiving a state pension, the plan is considered an additional source of income, and if the amount redeemed in a year exceeds €1.500, the threshold for mandatory tax filing is lowered to the multiple-source income threshold. Furthermore, the method and timing of the redemption can significantly influence the effective income tax rate ultimately payable.
Pensions from abroad, non-residents and double taxation agreements
Pensions from other countries raise additional questions. If the retiree is tax resident in SpainYou must declare your foreign pension here unless an international agreement states otherwise. Foreign pensions are included in your taxable income for personal income tax purposes, just like Spanish pensions. You may also apply deductions to avoid double taxation if you have already paid taxes in your country of origin.
From the perspective of the internal regulations of the Non-Resident Income Tax (IRNR), a pension is considered to be obtained in Spanish territory when it originates from employment developed in Spain or is fulfilled by an entity resident in Spain or by a permanent establishment located in Spanish territory. There is, however, a list of tax-exempt pensions for non-residents very similar to that provided for residents in the Personal Income Tax (IRPF).
If a agreement to avoid double taxationIt is necessary to distinguish whether the pension is due to previous public employment (services rendered to a state, administration, or local entity) or private employment. In many cases, for private pensions, the primary right of taxation belongs to the taxpayer's state of residence (Spain, in this case), while for public pensions, the tax usually falls to the state that pays the pension, except in specific cases of residents and nationals of the other signatory state.
When a foreign pension is finally subject to taxation in Spain, a specific tax scale in the IRNR For non-residents, with increasing rates based on annual pension amounts (for example, 8%, 30% and 40% depending on the amount), and only certain deductions can be subtracted, such as donations and withholdings.
Mutual pensions and income tax refunds
In recent years the issue of workers affiliated with former labor mutuals (banking, electricity, metallurgy, construction, shipyards, fishing, commerce, etc.) who overpaid between the late 60s and late 70s. A Supreme Court ruling opened the door for this group to claim a refund of the excess income tax paid on the part of the pension that is considered already taxed.
The court ruling recognized the right to rectify past tax returns and recover what was unduly charged to those who had been members of mutual insurance companies in those specific years. They were left out Workers incorporated into mutual societies after 1978, certain employees included in passive classes schemes and some beneficiaries of widow's and non-contributory pensions.
Subsequently, the Treasury introduced a regulatory change to simplify and expedite refunds. The aim was to allow retired mutual members entitled to this adjustment to receive the corresponding amount for certain tax years in a single payment, instead of being forced to initiate a complex procedure year after year.
However, a subsequent legal provision has established a system whereby mutual pensioners must go requesting the refund exercise by exercise For non-prescribed years (for example, from 2019 to 2022) within specific deadlines that extend, in some cases, until 2028. It is essential that those who are part of this group review the deadlines of each campaign, because if the deadline of a specific year is missed, the right to a refund for that year may be lost.
How is income tax withholding calculated on retirement pensions?
The retirement pension is subject to the same mechanism as withholdings on account of personal income tax than salaries. Every month, Social Security deducts a percentage from the gross amount of the pension based on personal data (age, disability, family situation, number of children, etc.) and the estimated annual amount.
This percentage does not mean paying more taxes, but rather a advance payment of income tax that is later adjusted in the tax return. If the withholdings were higher than they should have been, the tax refund will be due; if they were lower, the difference must be paid. Hence the importance of knowing which income bracket the pension falls into and whether there are other sources of income that could push the pensioner into a higher effective tax bracket.
The withholding tax applied depends on the progressive tax brackets for employment income. As a guideline, for lower taxable incomes the rate is around 19%, and it increases in stages until reaching percentages close to 45% or more for very high incomes. Each autonomous community may introduce minor variations in these types, since it participates in the configuration of the IRPF.
One important aspect is that the pensioner can request a benefit from Social Security. voluntary increase in the withholding tax rate If you prefer to have more tax withheld today to avoid a payment during the tax season, this process can be done online using a digital certificate or the Cl@ve system. This allows you to increase the withholding amount or return to the standard rate if you previously requested an increase. However, it is not possible to request a reduction below the minimum calculated according to the regulations.
Those with additional income—rent, interest, plan redemptions, foreign pensions, etc.—should consider whether it is worthwhile for them. adjust upwards the withholding of your pensionsince all those incomes are added together to determine the final IRPF rate when filing the tax return.
Additional income: rents, investments and other returns
When deciding whether a pensioner has to file an income tax return, it's not enough to just look at the pension amount. Many retired people have other sources of income: a rented apartment, bank account interest, investment funds, stocks, small occasional jobs, online sales, public aid, etc.
Income from movable capital (interest, dividends, certain savings insurance) and capital gains (Sale of shares, fund redemptions, prizes from competitions or games, winnings on online platforms…) subject to withholding tax require you to declare them when they exceed €1.600 per year. It is relatively easy to reach that figure if you accumulate several savings or investment products.
We also need to consider the imputed real estate income This includes income from second homes that are not rented out, as well as certain public aid and subsidies. When this total income, added to other income not subject to withholding, exceeds €1.000 per year, the obligation to file a tax return may arise even if the pension alone remains below the income threshold for employment.
For this reason, many retirees who would normally be exempt from filing taxes decide submit it voluntarily If the result is a refund, deductions, withholdings already made, and the treatment of certain income can work in the taxpayer's favor, so it's always advisable to review the draft or run simulations before making a decision.
Income Tax Calendar 2025/2026 for pensioners
Each tax return season is governed by a schedule approved by the Tax Agency. For the 2025 tax year, which is declared in 2026, the established deadlines allow for filing the return. online from the beginning of April until the end of JuneFrom May, telephone service will be available by appointment, and in June, in-person service will be available at offices, also by appointment.
Although some pensioners are exempt from filing tax returns, they can choose to file income tax returns voluntarily If they believe they may be entitled to a refund or if they want to regularize their tax situation (for example, if they have had occasional income with high withholding tax). In any case, it is essential to respect the deadlines to avoid surcharges, interest, or penalties.
In short, a pensioner earning more than €22.000 annually from a single employer, or €15.000-€15.876 from two or more employers whose combined income exceeds €1.500, will almost certainly be eligible for benefits. file the income tax returnFrom there, the range of scenarios is very broad: exempt pensions, foreign pensions, mutual insurance companies, private plans, rentals, investments… That's why taking some time to review each concept and, if necessary, consulting with a professional or the Tax Agency itself is the best way to avoid surprises and ensure that you pay—or recover—exactly what you owe.