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Blog

Knowledge for better investment decisions

Practical articles on ETFs, taxes, dividends and strategy. Clear and traceable.

Strategy

The behavior gap: why investors lag behind their own strategy

The most expensive line item in a portfolio is rarely the market, but the distance between the return of a strategy and what the investor actually keeps from it through their own timing.

Strategy

Panic selling: what truly helps in a crash

Why selling in a panic usually locks losses in, and what the evidence describes as a calm counterweight.

Strategy

The investment mandate: rules you give yourself

The Investment Policy Statement, translated for the self-directed investor: a set of rules you write yourself, to bind today's calm mind to tomorrow's stressed one.

Strategy

Cooling-off: the deliberate pause before every decision

Why a short, pre-set waiting period lets the hot impulse cool and gives calm reflection back the room that arousal takes from it.

Strategy

Why doing nothing is often the best decision

For most investors, trading less beats trading a lot, because activity feels productive but as a rule it costs return.

Strategy

Loss aversion and mental accounting: the costliest thinking errors

How the research of Kahneman, Tversky and Thaler explains the two deepest thinking errors that quietly cost investors return, and how you can recognise them.

Strategy

The quiet cost of tinkering

Why frequent reshuffling costs return, and what a calm portfolio preserves.

Product Updates

New: Import Your Portfolio via CSV, Here's How

Step-by-step guide to CSV import in Investboard.

Strategy

Buy and Hold: Why Long-Term Investing Almost Always Wins

Historical data, psychological benefits, and common mistakes in passive investing.

Taxes & Law

Tax Return: How to Report Capital Gains Correctly in Germany

When the KAP annex is worthwhile and how to correctly declare capital gains.

ETF Knowledge

Understanding ETF Costs: TER, Tracking Difference & Hidden Fees

The TER is not everything: what costs ETF investors should really watch out for.

Strategy

FIRE in Germany: the complete guide

Planning financial independence under the German tax burden

Strategy

The 4% rule in Germany: why 3.5% is more realistic

The Trinity Study meets the Abgeltungsteuer

Strategy

Coast FIRE explained: when can you stop saving?

Compound interest does the work

Strategy

Barista FIRE: work part-time, live full-time

Financial freedom without a complete exit

Strategy

Withdrawal strategies: spending capital vs. preserving capital

Three strategies for the withdrawal phase compared

Investing

Opening a Junior Depot: the complete guide for parents

Step by step to a securities account for your child

Investing

NV-Bescheinigung for children: save tax from day 1

Make your child's investment income tax-free up to the allowance

Investing

Schenkungsteuer: making the most of the EUR 400,000 allowance

Give tax-free every 10 years: how to do it right

Investing

ETF savings plan for children: which ETF, which strategy?

Building wealth from the first day of life

Investing

Transferring wealth: Schenkung vs. Erbschaft

When does an early gift pay off?

Strategy

Calculating the pension gap: what the gesetzliche Rente does not cover

Work out your personal provision need realistically

Strategy

Building an emergency fund: how much, where to keep it, how fast?

The foundation of every solid financial strategy

Strategy

Equity for a property: savings plan and timeline

Saving systematically toward a home purchase

Strategy

Optimising your savings rate: the road to financial independence

Why every percentage point counts

Taxes & Law

Vorabpauschale 2026: what ETF investors need to know

Basiszins, calculation and practical tips on the Vorabpauschale for accumulating ETFs.

Taxes & Law

Optimise your Sparerpauschbetrag: splitting the Freistellungsauftrag correctly

How to make the most of your EUR 1,000 allowance across several custody accounts.

Strategy

ETF overlap: why MSCI World + S&P 500 is not diversification

Why popular index combinations offer less spread than you would think.

Strategy

Dividends after tax: what actually lands in your account

The full tax chain, from the gross dividend to the net amount.

Strategy

Rebalancing as discipline, not timing

Rebalancing is not a return lever but a way to steer risk: a fixed rule that sells what has risen and buys what has fallen, and takes the decision out of the moment.

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