Investing for Couples & After 50: The Swiss Guide


In many Swiss households, one partner handles the finances — and the other barely knows what's in the accounts. At the same time, many people over 50 believe it's "too late" to start investing.
Both beliefs are dangerous. This guide shows how couples can organise their finances together — even when one partner has no experience — and why there are still decades of investment horizon ahead after 50.
In Switzerland, people don't talk about money. Certainly not with their partner. According to a study by the Lucerne University of Applied Sciences, over 40% of Swiss couples don't know their partner's exact income. When it comes to assets and debts, the figure is likely even higher.
The problem: when one partner makes all the financial decisions and suddenly can't — through accident, illness or death — the other is left stranded. Not financially (the money is there), but practically: Which accounts exist? Where is the portfolio? What are the credentials? What am I supposed to do with these stocks?
This pattern isn't confined to a single household. It affects an entire generation of Swiss couples where one partner — often the husband — managed the investments while the other deferred. When something happens, the surviving partner typically has neither experience nor trusted advisors. And the financial industry is ready to step in — with expensive solutions that serve the advisor's interests more than the client's.
The best investment strategy is useless if your partner doesn't know where the money is — or what to do with it.
Sit down once a month — with a coffee, not a calculator. Go through these three questions:
It's not about who earns more or who spends more. It's about working as a team toward a shared goal. Couples who regularly discuss finances statistically build more wealth — and argue less about money.
Everything goes into one shared account. Maximum transparency, little autonomy. Works well when both partners have similar spending habits and full trust.
Each person has a personal account, plus one shared account for fixed costs and savings. Both contribute proportionally to income (e.g. each puts 70% of salary into the joint account). Advantage: fairness plus autonomy. For most couples, this is the best balance.
Each partner manages their own money, fixed costs are split. Works for unmarried couples — but carries the risk that one partner saves significantly more than the other.
Whichever model you choose: both partners should have active access to all accounts and portfolios. Not "could access in an emergency" — regular access. Both should have the banking app. Both should know the credentials.
This is where it gets concretely difficult for many couples. One partner is interested in stocks, the other isn't. One has an appetite for risk, the other has fear.
Not every partner needs to become a stock market expert. The goal is:
What the less experienced partner does not need to know: price-to-earnings ratios, chart analysis, options strategies, sector rotation. The best investment strategy is one that both people understand and that runs on autopilot.
An automatic savings plan via standing order eliminates the biggest sources of error: no debating about timing, no "should we buy now or wait?", no stress. Every month, money flows into a portfolio that works for both of you.
For larger amounts (e.g. an inheritance or bonus), the arvy Equity Fund is available — purchasable directly through Swissquote, UBS, ZKB, or any other Swiss brokerage. Valor 130614478. No new account needed. → Equity Fund details
Calculate your budget as a couple? The arvy Budget Calculator has a partner mode: both incomes, separate church taxes, married tariff, wealth tax.
When both partners earn high incomes, joint taxation can mean a married couple pays more tax than two unmarried individuals. Abolition was approved by Swiss voters in 2024 — but current estimates suggest it won't take effect until approximately 2032. Until then, the married tariff applies.
Both partners should maximise their Pillar 3a contributions. At a marginal tax rate of 35%, you save roughly CHF 5,080 in taxes per year together. From 2026, missed contributions can even be made up retroactively for up to 10 years. This is free money — and the most powerful legal tax lever in Switzerland.
You're 50, 55 or 60 and think it's too late? Life expectancy in Switzerland is over 83 years. At 55, you still have almost 30 years ahead. Even if you retire at 65 and live to 85, your portfolio has a 20-year investment horizon — longer than most mortgages.
The question isn't "am I too old?" — it's "can I afford not to invest?" Leaving CHF 500,000 in a savings account costs you CHF 10,000 in purchasing power per year at 2% inflation.
CHF 300,000 invested at 55, at 6% return:
Age 65: CHF 537,000 · Age 75: CHF 962,000 · Age 85: CHF 1,723,000
Even with conservative withdrawals of CHF 2,000/month from age 65, the portfolio continues to grow. → Compound Interest Calculator
The psychological advantage: when the market drops, you know you can live off Bucket 1 for 2–3 years without touching your equity holdings. → Investing in turbulent times
Even in the happiest relationship, you need three documents:
Both partners should have power of attorney over all of the other's accounts and portfolios. Check whether it remains valid beyond death.
Specifies who manages your affairs if you become incapacitated. Without one: the KESB decides — months of process, thousands of francs in costs.
In Switzerland, the surviving spouse does not automatically inherit everything. Without a will: only half. With a will: maximum benefit for the partner. Since 2023, the freely disposable portion has grown significantly.
Cost: a few hours of your time + optionally CHF 500–1,500 for a notary. This can prevent months of bureaucracy and tens of thousands of francs in unnecessary costs.
The best investment strategy is worthless if your partner doesn't know where the money is after you're gone — or what to do with it.
This article was written by Team arvy. Last updated March 2026.
Disclaimer: This article is for general informational purposes and does not constitute personal investment, tax or legal advice. For individual questions, please consult a qualified professional. arvy is a FINMA-supervised asset manager with a KAG licence. Legal Notice