The Federal Council has increased the maximum Pillar 3a contribution to CHF 7’056 for the year 2023. This corresponds to CHF 588 per month.
From a long-term investment point of view and if your financial situation allows it, paying your entire 3a contribution at the beginning of the year could make sense.
Best options in Switzerland are FinPension and Viac 3a.
For FinPension you can use referral code: 91QQC4 to receive your CHF 25 at signup.
Direct link to the signup page (you can use the app or website): English / Deutsch / Français
For Viac 3a you can use one of the following codes to get your first CHF 1’000 of invested funds fee free for ever. They are one time use only:1Cwb8uT
9CbPF6a
ZCDkPVW