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Planning Library

Swiss financial planning — explained clearly.

Free guides to Switzerland's financial system, written for professionals and expats. Create a free account to apply any of it to your own numbers.

The Swiss Financial System

AHV, Pillar 2, Pillar 3a, Quellensteuer — the foundational concepts every Swiss resident needs to understand.

5 min read

The Three-Pillar System — Why Switzerland Is Different

Switzerland funds retirement through three legally distinct layers. Most residents only understand one of them. Here is how all three fit together.

6 min read

Pillar 2 (BVG) — Your Occupational Pension Without the Jargon

You are enrolled automatically. Contributions leave your payslip every month. But what is your pension fund actually doing with that money?

5 min read

Pillar 3a — The Tax Deduction Most People Underuse

CHF 7,258 per year, fully deductible from taxable income. Most Swiss residents contribute too late, too little, or into the wrong account type.

6 min read

Quellensteuer — How Source Tax Works and When You Should File a Return

Most non-Swiss residents are taxed at source. The system is simple — but it may cost you thousands in missed deductions every year.

5 min read

Understanding Your Swiss Pay Slip — A Field-by-Field Guide

AHV contributions, BVG deductions, Quellensteuer, accident insurance. Here is what every line on your Swiss payslip actually means.

Cash Flow & Monthly Money

Savings rates, emergency funds, monthly allocation, and building a money system that runs itself.

4 min read

What Is a Savings Rate and Why Does 15–20% Matter in Switzerland?

CHF 800 per month saved from age 35 reaches CHF 670,000 by age 65. The same amount starting at 45 reaches CHF 330,000. The maths of savings rate is unforgiving.

4 min read

The Emergency Fund — How Much, Where, and Why It Comes First

Three to six months of fixed expenses in liquid cash. Not invested. Not in Pillar 3a. This is the foundation every other financial decision depends on.

4 min read

The Three-Bucket Allocation — A Simple Framework for Your Monthly Surplus

After fixed expenses and savings automation, what do you do with what is left? A three-bucket framework makes the decision once — so you never make it again.

3 min read

The Swiss Financial Calendar — Eight Dates That Matter Every Year

Pillar 3a deadline, tax return season, pension statement review, bonus season. Eight dates that repeat every year — and the financial action each one requires.

5 min read

Dual-Income Household Finance — How to Structure Money When Both Partners Earn

Investing in Switzerland

From investment readiness to asset allocation, ETF selection, and the behavioural rules that protect your portfolio.

5 min read

Investment Readiness — The Five Conditions That Must Come First

Most people start investing before they are ready. The five conditions for investment readiness are sequential — skip one and the whole structure is fragile.

5 min read

Risk Capacity vs. Risk Tolerance — Why They Are Different and Why Both Matter

Risk capacity is how much loss you can absorb financially. Risk tolerance is how much you can absorb psychologically. The lower of the two governs your allocation.

5 min read

Asset Allocation — What It Means and Why It Explains 90% of Your Returns

Whether you hold 60% equities or 80% equities explains the vast majority of your long-term investment outcome. Here is how to think about the split.

5 min read

The Investment Policy Statement — Why DIY Investors Should Have One

A written investment policy statement is what separates investors who stay disciplined during market falls from those who panic. Here is what it must contain.

6 min read

Behavioural Finance for Swiss Investors — The Five Biases That Destroy Returns

Property in Switzerland

The 20% equity rule, mortgage affordability, amortisation strategy, and what buying property in Switzerland really involves.

5 min read

The 20% Equity Rule — What It Actually Means and Where the Money Must Come From

Swiss mortgage law requires 20% equity. But at least half must come from non-pension sources. Understanding this split changes how you plan your savings.

5 min read

The Swiss Mortgage Affordability Stress Test — How Banks Assess Whether You Can Afford a Property

Swiss banks do not use the actual mortgage rate to assess affordability. They use a theoretical 5% stress rate. This single rule defines your maximum purchase price.

5 min read

Direct vs. Indirect Amortisation — The Pillar 3a Strategy Many Buyers Miss

Instead of repaying your mortgage directly, you can pledge a Pillar 3a account and claim the tax deduction every year. Here is how it works and when it makes sense.

Pensions & Tax

Pension buy-ins, Pillar 3a timing, canton tax comparison, and the planning opportunities most residents miss.

6 min read

The Pension Buy-In — Why Voluntary Pillar 2 Contributions Are Switzerland's Best Tax Break

Voluntary contributions to your occupational pension are fully tax-deductible. For higher earners in high-rate cantons, the effective return on the tax saving alone is material.

The Expat in Switzerland

The specific intersection of international professional life and the Swiss financial system — explained clearly in English.

5 min read

Your First 90 Days in Switzerland — The Financial Checklist

Health insurance registration, AHV enrolment, Quellensteuer tariff code verification, Pillar 2 confirmation. The financial checklist every new resident needs in month one.

Two salaries, two sets of deductions, two Pillar 2 accounts, one shared life. How to organise your finances as a couple in Switzerland without friction.

Loss aversion, recency bias, home bias, overconfidence, and inaction. Five well-documented patterns — and the rules that protect your portfolio from each one.