Mathias SudresINSURANCE & PENSION ADVISER
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Leaving Switzerland: what happens to AVS, your pension fund and pillar 3a?

A practical sequence for separating the three systems, checking withdrawal rights and avoiding a tax decision made too early.

Published 7 October 2026 · Updated 11 October 2026

General information, not personalised tax or legal advice.

Start with three separate files

Leaving Switzerland does not create one single “pension withdrawal”. AVS, occupational pension or vested-benefit assets, and pillar 3a follow different laws, institutions and tax processes. Collect your AVS record, the pension statement showing compulsory and extra-mandatory portions, every vested-benefit statement and each 3a contract. Note the institution, balance, investment form and contact person.

If no new Swiss pension fund takes over, name a vested-benefits institution. Without instructions, the former fund transfers the benefit to the Substitute Institution after six months and no later than two years.

Second pillar: the destination changes the answer

A person who proves a permanent departure can in principle request a cash payment. The central exception concerns the compulsory LPP portion. If you move to an EU or EFTA country and remain compulsorily insured there for old age, death and disability, that compulsory portion cannot normally be paid in cash. It remains in Switzerland in a blocked vested-benefits arrangement. The extra-mandatory portion may still be paid. A permanent move to Liechtenstein is treated differently: the official BSV guidance excludes cash payment.

Outside the EU/EFTA, ask the institution for a written split and its evidence checklist rather than assuming a full payout. For married people, cash payment requires the spouse’s written consent. Country agreements and formal checks still matter.

Pillar 3a: permitted does not mean compulsory

Permanent departure is one of the official grounds for an early pillar 3a withdrawal. That makes a withdrawal possible; it is not a recommendation to withdraw. Before giving an instruction, ask the provider whether the account or policy can remain in force after the move, what investment and insurance features continue, what charges apply, and whether a full payment is required under that contract. Compare those answers with your liquidity needs, currency exposure, investment horizon and destination-country tax treatment.

Keep the second pillar and pillar 3a requests separate. They may be held in different cantons, use different forms and produce separate tax statements. A decision that is sensible for one account is not automatically sensible for the other.

AVS: verify future rights before discussing a refund

AVS is not a personal investment account that can simply be closed. The result depends on nationality, destination and the social-security agreement in force. Many people retain future pension rights; a refund of contributions exists only for defined situations. Use the Federal Social Insurance Office’s country guidance and the Swiss Compensation Office before filing anything. If a refund is available, its calculation and source taxation follow their own rules and should not be confused with pension-fund capital.

Tax: distinguish withholding from the final result

When a person lives abroad and receives Swiss second-pillar or pillar 3a capital, the Swiss institution generally deducts tax at source. That deduction is not always the final cross-border tax result. Depending on the applicable double-taxation agreement and proof that the destination country has taken the payment into account, all or part of the Swiss tax may be refundable. The Federal Tax Administration provides form Q-IS; it must first be certified by the tax authority in the country of residence and then sent, with the payment statement and any required documents, to the canton where the Swiss institution is established.

Do not choose an institution solely on a quoted Swiss rate. Document the tax residence on the payment date, applicable treaty, institution’s canton and destination-country treatment. A Swiss refund can coexist with tax due abroad.

Example: moving from Geneva to France

Imagine an employee leaves a Geneva employer, settles permanently in France and starts employment subject to compulsory French social insurance. The compulsory part of the Swiss occupational pension would normally remain in a Swiss vested-benefits arrangement; the extra-mandatory part may be eligible for payment. A pillar 3a withdrawal is legally possible because the departure is permanent, but it remains a separate financial and tax decision. AVS rights are checked independently under the Switzerland–EU coordination rules. Before requesting cash, the person should obtain the pension split, provider forms and a tax analysis covering both countries.

A practical departure checklist

Prepare the departure certificate, identity and new-address evidence, the compulsory/extra-mandatory split, foreign-insurance confirmation where relevant, bank details, civil-status documents and any required spousal consent. Use each institution’s current checklist.

For the product and investment questions, review the site’s vested-benefits and third-pillar pages. For a coordinated document review before you contact the institutions, book a first conversation.

Vested-benefits options · Third-pillar guide and tools · Book a first conversation

Official sources and further reading

OFAS — Versement du capital LPP en quittant la Suisse

OFAS — Que faire de la prestation de libre passage

ch.ch — Le deuxième pilier

ch.ch — Le troisième pilier

OFAS — Situations en lien avec l’étranger

AFC — Impôt à la source et formulaire Q-IS

Centrale de compensation — Remboursement des cotisations AVS

Original English archive article

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