Retirement guide
Pillar 3a: the complete guide
2026 maximum amounts, the new retroactive buy-in, tax savings, withdrawal, home ownership and your situation questions — clearly explained, with official sources and a visible date.
Last updated on September 5, 2026 · Reviewed by our FINMA-licensed advisory team
In brief
Pillar 3a is Switzerland's tied private retirement savings. Anyone with income subject to AHV contributions can pay in a legally capped amount each year and deduct it from taxable income: in 2026 that is CHF 7'258 with a pension fund, or 20 percent of earned income up to a maximum of CHF 36'288 without a pension fund.
New since 1 January 2026, missed contribution years can be paid in retroactively under certain conditions. The savings are tied and are paid out at the earliest five years before the AHV reference age, or for specific purposes such as owner-occupied residential property. The payout is taxed separately at a reduced rate.
This page provides general information and does not replace personal advice. All amounts and deadlines are as of 2026 and without guarantee — they may change and partly depend on your canton. For tax questions, please consult a tax adviser.
What is pillar 3a — and how does it differ from 3b?
The Swiss retirement system rests on three pillars: the state AHV/IV (1st pillar), occupational provision (2nd pillar, pension fund) and private provision (3rd pillar). Pillar 3a is the tied part of private provision: it is tax-privileged, but paying in and withdrawing are bound by legal rules.
Pillar 3b is free private provision — without special tax privileges, but without the ties of 3a (available at any time, free in amount). This guide covers tied pillar 3a.
You may pay in if you earn income in Switzerland that is subject to AHV contributions — whether as an employee or as a self-employed person.
How much can I pay in for 2026?
The maximum depends on whether you belong to a pension fund. On 17 November 2025 the Federal Council confirmed that the pillar-3a deduction for the 2026 tax year remains unchanged from 2025.
For the contribution to count for the current tax year, the amount must be credited to your 3a account by 31 December.
| Situation | Maximum 2026 |
|---|---|
| With a pension fund (2nd pillar) | CHF 7'258 |
| Without a pension fund (e.g. self-employed) | 20% of earned income, max. CHF 36'288 |
The exact year-end deadline and its effect on the tax year are covered in our detailed guide on the contribution deadline (see link below).
Retroactive buy-in: paying in missed years (new from 2026)
Since 1 January 2026, missed or unused 3a years can be paid in retroactively under certain conditions. This is the biggest change to pillar 3a in recent years.
The key rules at a glance:
- You can pay in retroactively for up to ten years — but only for contribution years from 2025 onward.
- A retroactive payment is always possible only in the year after the gap (for 2025, therefore, at the earliest in 2026).
- It requires that the full contribution for the current year has already been paid in.
- You need income subject to AHV contributions both in the gap year and in the buy-in year.
- Gaps created by an early withdrawal (e.g. for home ownership) cannot be filled; after drawing a retirement benefit, no further buy-in is possible.
Gap year
In the year of the gap (2025 at the earliest), the 3a contribution was not paid in, or not in full.
Following year
Only in the following year can the gap be paid in — after the current year's contribution has been paid in full.
Look-back
In this way up to ten past years can be filled step by step, provided they fall in contribution year 2025 or later.
In depth: the contribution deadline and maximum amounts in detail →
How much tax do I save with pillar 3a?
Pillar-3a contributions are deducted from taxable income. How much you actually save depends on your personal marginal tax rate — which varies strongly by income, canton and municipality of residence.
As a rough orientation — not a binding calculation — the saving on a maximum contribution of CHF 7'258 typically falls within this range:
| Marginal tax rate (illustrative) | Approximate saving per year |
|---|---|
| approx. 20% | around CHF 1'450 |
| approx. 30% | around CHF 2'180 |
| approx. 40% | around CHF 2'900 |
These figures are examples only and depend on the canton; they do not replace tax advice. Your actual marginal rate may be higher or lower.
Pillar 3a at a bank or with an insurer?
A 3a can be held as a bank solution (account or securities solution at a bank foundation) or as an insurance solution (tied provision policy). Both are permitted; they differ in their features.
The overview below sets out the features side by side — it is not a recommendation. Which route suits a person depends on their situation.
| Feature | Bank 3a | Insurance 3a |
|---|---|---|
| Flexibility of paying in | Amounts freely chosen, pauses possible | Usually an agreed premium over the term |
| Insurance cover | No integrated risk cover | May include risk cover (e.g. premium waiver) |
| Cost structure | Account/custody fees | Insurance and acquisition costs |
| Early termination | Generally straightforward | May involve losses |
Whether an account or an insurance route suits your circumstances depends on many personal factors. Such questions are best clarified in person — we are happy to talk it through with you, without any sales pressure.
Investing pillar 3a in securities
Besides the classic 3a interest account, there are securities solutions in which the savings are invested. Structurally, they differ from an account mainly in that value and return can fluctuate: there are both opportunities and risks, and the value can at times fall below the amount paid in.
Whether and in what form a securities solution makes sense depends on your personal situation, investment horizon and risk capacity. This page only explains the structure and deliberately makes no investment recommendation.
We are happy to explain how a securities-based 3a works in principle. For an assessment tailored to you, arrange a no-obligation conversation.
When and how can I withdraw pillar 3a?
The 3a savings are tied. Ordinary withdrawal is possible at the earliest five years before the AHV reference age; anyone who remains gainfully employed beyond the reference age can defer withdrawal for up to five years.
The reference age itself is currently shifting: for men it is 65. For women it is being raised in steps — the 1963 cohort to 64 years and 9 months, from the 1964 cohort to 65 years; from 2028 it is 65 for everyone.
5 years before
Earliest ordinary withdrawal — five years before the AHV reference age.
Reference age
Men 65; women depending on cohort (1963: 64 yrs 9 mths; from 1964: 65).
Up to 5 years after
Withdrawal can be deferred as long as gainful employment continues.
Staggered withdrawal and lump-sum withdrawal tax
The 3a payout is not added to your other income but taxed separately at a reduced rate (lump-sum withdrawal tax). The actual rates differ by canton.
Because the rate rises with the size of the payout, some people spread their savings across several accounts and withdraw in stages over several tax years. Whether and to what extent this makes sense in an individual case is personal and depends on the canton — this page only explains the principle.
Specific tax rates are deliberately not stated here because they vary by canton. For an individual assessment, a tax adviser is the right contact.
Withdrawing pillar 3a for home ownership
You can withdraw 3a savings early to finance owner-occupied residential property (home-ownership promotion). Unlike the 2nd pillar (where a minimum withdrawal of CHF 20'000 applies), there is no statutory minimum amount for pillar 3a.
The following conditions apply:
- Only for owner-occupied property at your main/primary residence — not a second or holiday home.
- An early withdrawal is generally possible every five years.
- For pillar 3a there is no statutory minimum withdrawal (the CHF 20'000 minimum concerns the 2nd pillar).
Other reasons for an early withdrawal
Besides the reference age and home ownership, the law allows early withdrawal in further cases:
| Reason | Condition |
|---|---|
| Starting self-employment | Application within one year of starting; no longer subject to the 2nd pillar |
| Leaving Switzerland permanently | On definitive departure; the 3a can be withdrawn (unlike the mandatory part of the 2nd pillar) |
| Full disability | Receipt of a full disability pension |
| Buying into a pension fund | Transfer of the 3a savings into the 2nd pillar |
What happens to pillar 3a on death?
On death, a statutory beneficiary order applies (BVV 3). It sets, in a fixed sequence, who receives the savings — within a rank, distribution is per capita.
Important: from 1 June 2027 this order becomes more flexible. It will then be possible, for example, to name your own children as first beneficiaries, including for married people and in blended-family situations.
1st rank
Surviving spouse or registered partner.
2nd rank
Direct descendants, plus a life partner (with at least five years of cohabitation or common children) and persons substantially supported by the deceased.
Further ranks
Thereafter parents, siblings and other heirs.
From 1 June 2027 a more flexible beneficiary order applies. The exact sequence follows BVV 3; the ordinance text is authoritative.
Frequently asked questions
What happens to pillar 3a if I leave Switzerland?
On definitive departure from Switzerland, the 3a savings can be withdrawn in cash — regardless of the destination country. This differs from the 2nd pillar: its mandatory part stays blocked if you move to an EU/EFTA country and are subject to mandatory pension insurance there. Pillar 3a is not affected by this block (source: BSV).
Can I withdraw pillar 3a to become self-employed?
Yes. Anyone taking up self-employment who is no longer subject to occupational provision can withdraw the 3a. The application must be made to the provision institution within one year of starting self-employment, with proof of self-employment (source: BSV).
How is pillar 3a treated in a divorce?
Unlike the 2nd pillar, pillar 3a is not subject to pension equalisation. It falls under matrimonial property law: under the ordinary regime of participation in acquired property, 3a savings built up during the marriage are generally split in half (source: BSV).
Can I withdraw pillar 3a in the event of disability?
If you receive a full disability pension, an early lump-sum withdrawal of pillar 3a is possible. With an insurance 3a, a premium waiver often applies as well; this depends on the contract (source: BSV).
Who receives pillar 3a on death?
The statutory beneficiary order under BVV 3 applies: first the surviving spouse or registered partner, then direct descendants, a life partner (with at least five years of cohabitation or common children) and persons substantially supported, then other heirs. From 1 June 2027 this order becomes more flexible — you will then be able, for example, to name your own children as first beneficiaries (source: BSV, admin.ch).
Can I transfer my 3a savings to another provider?
Yes. Transferring the 3a savings to another recognised 3a institution (bank or insurance foundation) is possible without dissolving the provision (source: BSV, OAK BV).
Can I pay into pillar 3a in a year without earned income?
No. You can only pay in if you earn income subject to AHV contributions in the year in question. If there is none (for example during a break from work), a gap arises — which since 2026 can be bought in retroactively under certain conditions (source: BSV).
Does it make sense to hold several 3a accounts?
Several 3a accounts are permitted and serve staggered withdrawal to break the progression of the lump-sum withdrawal tax. Whether and how many accounts make sense in an individual case is personal and partly limited by canton.
Can I make retroactive pillar 3a contributions?
Since 1 January 2026, yes: up to ten years back, but only for contribution years from 2025, always only in the year after the gap, and only if the current year's contribution has already been paid in full. Income subject to AHV contributions is required in both the gap year and the buy-in year; gaps from an early withdrawal cannot be filled (source: BSV).
What is the difference between pillar 3a and 3b?
Pillar 3a is tied private provision: tax-privileged, but bound by legal rules for paying in and withdrawing. Pillar 3b is free private provision — without special tax privileges, but available at any time and free in amount (source: ch.ch, BSV).
Sources
- BSV — The third pillar (basics, contributions, beneficiaries)
- Federal Council / admin.ch — Pillar 3a maximum deductions for tax year 2026
- BSV — Buy-ins into pillar 3a (retroactive contributions from 2026)
- BSV — Withdrawal of pillar 3a benefits (reasons, deadlines)
- BSV — Home-ownership promotion using pension assets
- BSV — AHV 21 reform (reference age)
- admin.ch — More flexibility for pillar-3a beneficiaries (from 1.6.2027)
- ch.ch — The 3rd pillar of retirement provision (3a and 3b)
Every deadline and figure on this page has been verified against the official sources linked above. As of the date shown at the top. This page does not replace individual advice.
More guides on this topic
Advice
What does this mean for your retirement provision?
Every situation is different — we are happy to look together at which pillar-3a options fit your circumstances. Our free retirement check is a no-obligation starting point.