Advantages of retroactive 3a payments
Close gaps
You can retroactively pay 3a contributions missing for 2025 and subsequent years.
Save on taxes
Retroactive contributions can be deducted from your taxable income like regular 3a contributions.
Plannable and flexible
You can close multiple gaps for a given year, as long as the total amount does not exceed the lower 3a maximum amount.
Am I eligible to make a retroactive 3a purchase?

Requirements for a retroactive 3a payment
You can make a retroactive purchase into pillar 3a if you meet the following criteria:
- You have a gap in your pillar 3a from the year 2025 onward, and the gap to be closed does not date back more than 10 years.
- You have an income subject to OASI both at the time of the purchase and in the year of the contribution gap.
- You have already paid in the maximum amount for the current tax year or are planning to do so.
- If you cannot completely close a gap for a contribution year within one year, you cannot do so in subsequent years.
- The total amount of your retroactive 3a purchases does not exceed the lower 3a maximum amount (2025: CHF 7,258).
- For individuals aged 60 and above: you have not yet received any retirement benefits from pillar 3.


