The Difference Between Profit Tax and Income Tax

1. Income tax (Einkommensteuer)

What is it?
A tax levied on all types of personal income.

Sources of income:

  • Employment income (salary, wages)

  • Self-employment and business profits

  • Rental income from real estate

  • Income from agriculture and forestry

  • Other taxable income categories

Tax rate:

  • Progressive, depending on the income bracket

  • From around 14 % up to 45 % (top tax rate)

How is it calculated?

  • At the end of the year through the annual tax return (Steuererklärung)

  • The tax office combines all income, deducts allowances and expenses, and calculates the final tax liability

Can expenses be deducted?

  • Yes – a wide range of costs and allowances can reduce your taxable income, e.g.:

    • Work-related expenses (Werbungskosten)

    • Special expenses (Sonderausgaben)

    • Extraordinary burdens

    • Tax-free allowances and basic tax-free thresholds

Final settlement:

  • Once the calculation is done, you either pay additional tax or receive a refund.


2. Tax on investment income (Kapitalertragsteuer)

What is it?
A tax levied on profits from investments, such as interest, dividends and capital gains.

Sources of income:

  • Dividends from shares

  • Interest (bank deposits, bonds, etc.)

  • Profits from the sale of securities and investment funds

Tax rate:

  • Fixed at 25 %

  • Plus surcharges (solidarity surcharge and, where applicable, church tax)

  • In practice, this results in a total rate of about 26.375 %

How is it calculated and charged?

  • The tax is withheld immediately when the profit arises

  • This is done as a withholding tax (Abgeltungsteuer) by your bank or broker

  • The bank then transfers the tax directly to the tax office

Can expenses be deducted?

  • Generally no – ongoing investment-related expenses are not individually deductible

  • Only capital losses can be offset against other investment gains (within certain rules)

Settlement / reporting:

  • In most cases, you do not need to file a tax return solely because of investment income; the bank has already withheld the tax

  • Nevertheless, declaring your investment income in the tax return can be useful, for example:

    • if your tax-free saver’s allowance (Sparerpauschbetrag) was not fully used,

    • to offset investment losses,

    • or if you wish to apply for a “more favourable” assessment compared with the flat rate (Günstigerprüfung).


Quick comparison: income tax vs. tax on investment income

Comparison point Einkommensteuer (income tax) Kapitalertragsteuer (tax on investment income)
Type of income Salary, self-employment, rentals, agriculture, etc. Only investment income (interest, dividends, capital gains, etc.)
Calculation method Progressive tax scale, depending on total income Flat rate, fixed percentage
Who pays it? The individual pays after the annual assessment (tax return) The tax is withheld automatically by the bank
Refund possible? Yes – through the annual tax return Possible in certain cases (e.g. unused allowance, loss offset, incorrect withholding)
Annual tax-free allowance Basic tax-free amount (e.g. 11,604 € in 2025) for total income Sparerpauschbetrag: 1,000 € per year for individual investors

Important notes:

  • If you are an employee and also have investments, you may end up paying both types of tax:

    • Income tax on your salary

    • Tax on investment income on your capital gains

  • Investment income is normally taxed separately at the flat Abgeltungsteuer rate and is not simply added to your ordinary income for progressive taxation – unless you opt for an alternative treatment via the tax return.


Key German terms:

German term Meaning in English
Einkommensteuer Income tax
Kapitalertragsteuer Tax on capital / investment income
Abgeltungsteuer Flat withholding tax on investment income
Steuererklärung Annual income tax return
Sparerpauschbetrag Annual tax-free allowance for investment income

Editorial note:
The editorial team of this website strives to provide accurate, well-researched information by consulting multiple sources. Nevertheless, errors may occur or certain figures and legal rules may change over time and may not always be fully confirmed. The information presented here should therefore be regarded as an initial, non-binding guide. For binding, up-to-date and case-specific advice, please always consult the competent tax authorities or a qualified tax professional.


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