More and more American retirees are settling in Spain, and their main source of income is usually the same one: the retirement benefit paid by the Social Security Administration (SSA). The good news is that the benefit travels with them. The fine print is that every document proving it —the SSA-1099, the SSA's letters— is issued in English, and the moment it enters a file before a Spanish authority it needs a sworn translation signed by a MAEC-accredited translator. This guide walks through what each document is and which Spanish procedures will ask for it translated.
Social Security is payable in Spain
The SSA pays benefits to its citizens in almost every country in the world — what its official booklet Your Payments While You Are Outside the United States calls payments abroad. Spain is not on any restricted list, so a U.S. citizen can collect retirement benefits while living here, including by international direct deposit into a Spanish bank account.
For dealing with the SSA from Spain there is also a dedicated office: the Federal Benefits Unit (FBU) in Madrid, based at the U.S. Embassy (Calle Serrano, 75). It is the point of contact for filing claims, reporting a change of address or fixing payment issues without crossing the Atlantic; you reach it by email (fbu.madrid@ssa.gov).
What the SSA-1099 is
The SSA-1099 (Social Security Benefit Statement) is the benefit's annual tax certificate: the SSA mails it every January, summarising the total benefits paid during the previous calendar year, for reporting to the IRS. Two useful nuances:
- It is a tax snapshot of last year, not a certificate of what you receive today. To prove current income there is a better document, covered below.
- If you lose it, there is no need to wait for next January: from your my Social Security account (ssa.gov/myaccount) you can download a replacement for any of the past six years.
Beneficiaries who are neither U.S. citizens nor U.S. tax residents receive the SSA-1042S variant, which serves the same purpose.
The benefit verification letter
The benefit verification letter —the SSA also calls it a proof of award or budget letter— is an official letter certifying the monthly amount you receive right now, on SSA letterhead. It downloads instantly from your my Social Security account, no appointment, no waiting.
For Spanish files it tends to be the most valuable piece: where the SSA-1099 says what you were paid last year, the benefit letter says what you are paid today. The combination of both —current amount plus annual history— is what works best to prove stable income.
The bilateral agreement between Spain and the U.S.
Spain and the United States have a Social Security Agreement signed in Madrid on 30 September 1986 and in force since 1 April 1988. Its central mechanism is the totalization of periods: years of coverage in each country are added together —provided they do not overlap— to qualify for a benefit under either system. Someone who worked twelve years in the U.S. and nine in Spain can thus reach minimum-coverage thresholds in both countries that they would miss separately.
In April 2024 both governments signed a new agreement that will update the 1988 one once ratified and in force, with improvements such as a dual calculation of the Spanish pension (Spanish contributions alone, or adding the U.S. periods, whichever is more favourable).
The practical consequence: if you claim a Spanish pension from the INSS counting your U.S. years, the file may require American paperwork —coverage records, SSA letters— together with its sworn translation.
Which Spanish procedures ask for them translated
1. Non-lucrative residence visa. The classic route for the American retiree. Spanish consulates in the U.S. require proof of sufficient passive income, and a Social Security benefit is the textbook example: benefit verification letter and SSA-1099, apostilled where applicable and with a sworn translation into Spanish. Full guide: Spain's non-lucrative visa for U.S. citizens and our service for the non-lucrative visa. If your pension comes from military service, see also our guide to the DD-214 for veterans.
2. Residence renewals. At renewal time you prove again that the means of support continue: an updated benefit letter, bank statements and recently dated sworn translations.
3. The Spanish tax office. If you are tax resident in Spain, your U.S. benefit comes into play before the AEAT, and a double taxation treaty between the two countries allocates the right to tax it. How your case is taxed is a matter for a tax adviser, not for this blog; when the file requires submitting the SSA-1099 or other SSA letters, that is where sworn translation comes in.
In short
The American retiree in Spain handles two key documents —the SSA-1099 for the annual tax picture and the benefit verification letter for the current amount— plus the umbrella of the 1988 bilateral agreement for anyone who contributed in both countries. All of them are issued in English, and all of them end up in a Spanish file that demands sworn translation. It is the same logic we saw with UK pensions: the document rules, and the translation has to match it. At Textualia we translate SSA-1099s, benefit letters and SSA correspondence every day, with MAEC-accredited translators and delivery as an electronically signed PDF, ready for the consulate, the immigration office or your gestoría.