For decades, two provisions penalised Americans who earned a pension from work that was not covered by Social Security. The Windfall Elimination Provision (WEP) reduced a worker's own Social Security benefit; the Government Pension Offset (GPO) reduced spousal and survivor benefits. Between them, they hit millions of retired teachers, firefighters, police officers, and federal employees under the older Civil Service Retirement System. Many public servants were told for years that their Social Security would be cut, sometimes to almost nothing.
That changed. The Social Security Fairness Act was signed into law in January 2025 and repealed both WEP and GPO, with the change applying to benefits payable from January 2024. The Social Security Administration adjusted monthly payments through 2025 and issued one-time retroactive back payments to catch people up. If you were affected, you likely now receive a higher monthly Social Security benefit on top of your public pension. This guide is about what that means when you take that income across the Atlantic and become a Spanish tax resident on the non-lucrative visa.
On this page
What the Fairness Act changed Who this affects Why it matters for the non-lucrative visa Three income buckets, three tax answers Government pensions and the treaty Exemption with progression, with an example The retroactive lump-sum timing trap Reporting, wealth tax and planning Frequently asked questions
"Retired teachers and firefighters often arrive thinking their pension will be taxed twice. Usually the opposite is true: a US government pension and Social Security are generally exempt in Spain under the treaty. My job is to make sure the exempt income is declared correctly for progression, that the Fairness Act back payment is placed in the right year, and that citizenship plans are modelled before, not after."
— Lola Jurado · Immigration lawyer, Ilustre Colegio de Abogados de Málaga (nº 10907)
What the Fairness Act changed
The repeal is simple to state. WEP no longer reduces your own Social Security benefit because you also draw a pension from non-covered public employment. GPO no longer wipes out spousal or survivor Social Security for the same reason. Public servants who spent years being told their Social Security would be trimmed now, in most cases, receive the full benefit their earnings record supports.
The Social Security Administration treated the change as effective for benefits from January 2024. That produced two cash-flow events for many people: a higher ongoing monthly payment, and a retroactive lump sum covering the months between January 2024 and the date their record was corrected. Both matter for a move to Spain, but in different ways — the monthly figure helps your visa file, and the lump sum needs a timing check.
Who this affects
The people most affected are those whose main career was in public employment not covered by Social Security. That typically includes public school teachers in certain states, firefighters, police officers, and federal workers under the Civil Service Retirement System (CSRS). It also reaches spouses and survivors whose Social Security had been offset by a government pension under GPO.
If your entire career paid into Social Security in the normal way — most private-sector workers, and federal employees under the newer FERS system who also paid Social Security — WEP and GPO probably never applied to you, so the repeal changes nothing in your case. The repeal is specifically about the interaction between Social Security and a pension from work outside the Social Security system. If you are unsure which group you fall into, your Social Security statement and pension paperwork will usually make it clear.
Why it matters for the non-lucrative visa
The non-lucrative visa is built on proving stable, passive income sufficient to live in Spain without working. Consulates look for reliable recurring income against the IPREM-based thresholds. A public pension plus a now-unreduced Social Security benefit is close to the ideal profile: government-backed, lifelong, and easy to document with official letters.
Before the repeal, some retired public servants had an awkward gap: a solid pension, but a Social Security benefit slashed by WEP or a survivor benefit zeroed by GPO. The restored Social Security can lift the combined figure over the threshold more comfortably, and gives you a cleaner set of award letters to submit. If you want to see how pensions and investment income combine to meet the requirement, our page on Social Security and investments for the retirement visa works through the mix, and the income requirements for 2026 set out the current figures.
Three income buckets, three tax answers
Here is where public servants need to slow down. In Spain, "US retirement income" is not one thing. It usually splits into three buckets that are taxed very differently once you are a Spanish tax resident. Sorting your income into these buckets before you move is the single most useful step.
| Income type | Example | General Spanish treatment |
|---|---|---|
| Government-service pension | State teacher, firefighter, police, CSRS federal pension | Generally taxable only in the US, exempt in Spain with progression (treaty) |
| US Social Security | Retirement, spousal or survivor Social Security | Generally taxable only in the US, exempt in Spain with progression (treaty) |
| Private / personal pension | 401(k), IRA, company pension, annuity | Generally taxable in Spain as a resident, as pension-type income |
The first two buckets are the good news for public servants: both a government-service pension and Social Security are generally exempt from Spanish tax under the treaty, subject to the progression rule below. The third bucket is the one most American retirees ask about, and it is covered in detail on our page on how US retirement income is taxed in Spain. The point of this page is that a public servant's income leans heavily on the first two buckets, which behave differently from a 401(k) or IRA. Federal retirees should be careful not to sweep their Thrift Savings Plan (TSP) into the government-service bucket: despite its federal wrapper it is a defined-contribution account, so it belongs in the third bucket and is generally taxed by Spain, unlike the CSRS or FERS annuity beside it. Railroad retirees should be handled separately because Railroad Retirement benefits split between Social-Security-equivalent Tier 1 and pension-style RRB amounts, rather than fitting neatly into the government-service bucket. Military retirees sit in the government-pension category for their retired pay, but they also receive VA disability, which follows different rules again — our note on military retirement and VA disability in Spain covers that combination. Applicants whose income is a Social Security disability benefit rather than retirement should read SSDI, SSI and the non-lucrative visa, because SSDI keeps paying in Spain while SSI does not.
Government pensions and the treaty
The US-Spain tax treaty has a specific article for government service. In broad terms, a pension paid by the United States, or by a US state or local authority, for services rendered to that government, is generally taxable only in the United States. For a Spanish resident, that means the pension is normally exempt from Spanish income tax. This is different from a private pension: a 401(k) or IRA drawn by a Spanish resident is generally taxable in Spain, whereas a government-service pension generally is not.
There is an important exception that public servants planning Spanish citizenship should note. The government-service rule protects the pension of someone who is a national of the paying country. If the Spanish resident receiving the US government pension is a Spanish national, the treaty can flip the result and allow Spain to tax the pension. For a US citizen living in Spain on residency, the pension is generally exempt in Spain; but if that person later naturalises as a Spanish citizen, the treatment of a government-service pension should be re-examined, because acquiring Spanish nationality can change the answer.
Exemption with progression, with an example
"Exempt in Spain" does not mean "ignore it on your Spanish return." Spain applies exención con progresividad — exemption with progression — to treaty-exempt pensions and Social Security. The exempt income is not taxed directly, but it is added to your other income to work out the rate Spain charges on the income it can tax. Spain's income tax is progressive, so adding exempt income can push your other income into a higher band.
A simplified example shows the mechanism. Suppose a retired couple has a US government pension and Social Security that are both treaty-exempt, plus taxable IRA withdrawals that Spain can tax. Spain will not tax the pension or Social Security, but it will notionally stack them under the IRA income to decide which rate band the IRA withdrawals fall into. The result: the exempt income raises the effective rate on the taxable IRA money, even though the exempt income itself is not taxed. This is exactly why sorting income into the three buckets matters — the exempt buckets still influence the tax on the taxable bucket.
Two practical consequences follow. First, you must declare the exempt income; leaving it off the return is not correct, because Spain needs it to compute progression. Second, the interaction between a large exempt pension and a modest taxable 401(k) or IRA draw can be counter-intuitive, so it is worth modelling a realistic year with a Spanish asesor fiscal before you move, using our page on which US accounts to draw first as a starting point.
The retroactive lump-sum timing trap
Many people affected by the repeal received a one-time back payment covering benefits owed from January 2024 until their record was fixed. In the United States this back payment is Social Security, taxed under normal US rules. For someone moving to Spain, the question is when it lands relative to becoming a Spanish tax resident.
Social Security is generally exempt in Spain under the treaty, so a back payment received while you are a Spanish resident is not directly taxed by Spain. But because of progression, an unusually large one-year Social Security figure can lift the rate applied to any Spanish-taxable income you have that year. If you moved mid-year, you may also have a US part-year and a Spanish part-year to reconcile, and you will want the back payment matched to the correct residence period. None of this is a reason to fear the payment; it is a reason to know which tax year it fell in and to flag it on both returns.
Reporting, wealth tax and planning
Pensions and Social Security are income, not assets, so they are not themselves reported on Modelo 720, which covers foreign assets such as accounts, securities and insurance above the thresholds. Where public servants still need to look at Modelo 720 and wealth tax is on the other side of the balance sheet: the 401(k), IRA, brokerage accounts and property that sit alongside the pension. A government pension does not create a wealth-tax base by itself, but the savings you drew from during your career often do.
The planning message for a retired public servant is therefore encouraging but not passive. Your core income — a government pension and restored Social Security — is generally exempt in Spain and strong for the visa. But you still need to (1) get corrected benefit letters, (2) sort income into the three buckets, (3) understand progression on any taxable US accounts, (4) time any large back payment against your residence year, and (5) review your investment accounts for Modelo 720 and wealth tax. Federal retirees should add one non-tax item to that same pre-move checklist: FEHB may be real overseas cover, but the non-lucrative visa normally still needs a Spanish-authorised private policy. On the US side you keep filing, because Social Security and government pensions remain US-taxable and your US filing obligations continue.
Frequently asked questions
Does the Social Security Fairness Act affect me if I move to Spain?
Yes, if you were affected by WEP or GPO. The 2025 Act removed those reductions, so US public servants with a government pension now keep their full Social Security benefit. That usually means a higher, more stable income figure, which can help when you document means for the non-lucrative visa. It does not change how the income is taxed in Spain, which depends on the type of pension and the treaty.
Is my US government pension taxed in Spain?
Under the US-Spain treaty, pensions paid for government service to the United States or a US state or local authority are generally taxable only in the United States and exempt in Spain. Spain still applies exemption with progression, meaning the exempt pension is counted to set the tax rate on your other Spanish-taxable income. A key exception: if the Spanish resident is a Spanish national, Spain may tax the pension.
Is US Social Security taxed in Spain?
US Social Security benefits are generally taxable only in the United States under the treaty and exempt in Spain, but Spain applies exemption with progression: the benefit is declared and counted to calculate the rate applied to your other Spanish-taxable income. The United States continues to tax Social Security on your US return.
What is exemption with progression?
Exemption with progression means Spain does not tax the exempt pension itself, but adds it to your income when working out the tax rate. So an exempt US government pension or Social Security payment can push up the percentage Spain charges on your other taxable income, such as a private pension, 401(k) or IRA withdrawals or rental income.
Will the retroactive WEP/GPO lump sum cause a Spanish tax problem?
It can affect timing. Many people received a one-time back payment covering benefits from January 2024. If a large back payment lands in a year when you are already a Spanish tax resident, it should be reviewed for how it interacts with exemption with progression and your overall Spanish return, even though Social Security itself is generally exempt in Spain.
Sources reviewed July 2026: Social Security Administration guidance on the Social Security Fairness Act (signed January 2025, repealing the Windfall Elimination Provision and Government Pension Offset, effective for benefits payable from January 2024, with retroactive adjustments and one-time back payments processed through 2025); the US-Spain income tax treaty (government-service article and pensions/social-security article) and Spanish Agencia Tributaria guidance on the taxation of US-source income for Spanish residents, including exención con progresividad and the national exception on government-service pensions; AEAT guidance on individual tax residence, Modelo 720 and wealth tax. General information only, not legal, tax or immigration advice; treatment depends on your exact pension type, nationality, residence year and account structure, and should be confirmed with a Spanish asesor fiscal and US tax adviser before acting.