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Lohnsteuer kompakt FAQs

 


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Capital income



How do you correctly enter employee shares from the USA?

If you have received shares from your US employer as part of an employee programme, you must declare this benefit in your German tax return. In this article, we will explain step by step how to do this easily with Lohnsteuer kompakt – and how to avoid paying tax twice.

When are the shares taxable?

If shares are not transferred to you immediately but only after a certain waiting period (known as the vesting period), they are considered to have been "received". From this point on, they belong to you and are considered additional wages in Germany – like a salary in the form of shares.

The value of the shares at the time of transfer must be declared in the tax return and is taxable in Germany. In many cases, your US employer has already withheld taxes on this share value. You can have these US taxes credited in Germany to avoid double taxation.

How to record employee shares in Lohnsteuer kompakt

Enter wages without tax deduction

Navigate in Lohnsteuer kompakt to:

"Income from employment" > "Other income" > "Wages without tax deduction"

Enter the full market value of the transferred shares there - e.g. 20.000 Euro.

Credit foreign tax

Go to:

"Foreign income" > "Creditable foreign taxes"

Add the following information:

  • Country of origin: USA
  • Income: 20.000 Euro
  • Creditable tax: e.g. 10.000 Euro, if verifiable

The tax office will then check whether and to what extent the US tax can be offset against your German tax.

Additional information for the tax office (recommended)

It is best to supplement your tax return with a brief explanation in the section "Message to the tax office".

Example: As part of my US employer's employee share programme, shares with a total value of 20.000 Euro were transferred to me in 2024. 50% (10.000 Euro) was withheld as a flat-rate tax. I apply for the crediting of this foreign tax in accordance with the Germany–USA DTA.

Submit documents (recommended)

Submit documents from your employer or broker with your tax return showing the market value of the transferred shares and the amount of foreign tax withheld. Although it is not mandatory to provide this evidence, it is recommended to avoid queries from the tax office and to clearly demonstrate the crediting of the foreign tax.

Tip: After submitting the tax return, you have the option to submit the documents electronically with Lohnsteuer kompakt.

What applies when selling the shares later?

If you sell the shares later and make a profit, you must pay tax on this profit in Germany. This is called capital gains tax. The value the shares had when received (e.g. 20.000 Euro) is considered the "starting value". Only the profit above this must be taxed.

Example: You sell the shares later for 25.000 Euro. Since the purchase value is 20.000 Euro, only 5.000 Euro must be taxed.

How do you correctly enter employee shares from the USA?



Which income is considered capital income?

With the introduction of the withholding tax, it is generally no longer necessary to submit the KAP form. However, in some cases you must still complete the KAP form:

  • capital gains are not subject to tax deduction (e.g. sale of GmbH shares of less than 1 percent)
  • income from foreign accumulating investment funds
  • income (interest, dividends, etc.) from foreign accounts or deposits
  • interest from private loan agreements
  • interest on tax refunds
  • sale of endowment life insurance policies (for contracts concluded from 2005)

Note: For certain income, you must also complete the KAP-INV form (for income from investment income not subject to domestic tax deduction) or KAP-BET form (for income from capital assets in the case of shareholdings, if the income and the tax to be credited have been determined separately and uniformly).

Furthermore, the KAP form must be completed in the case of an optional assessment if:

  • a loss carryforward from previous years is to be taken into account or a loss offset of income from capital assets is to be made, or
  • the saver’s allowance has not been fully utilised, or
  • church tax has not been deducted despite church tax liability, or
  • foreign taxes are still to be taken into account, or
  • to check the amount of the capital gains tax deduction.

If you wish to apply for a so-called favourable tax rate check, you must also complete the KAP form. This may allow you to benefit from a lower tax rate with your individual tax rate if it is lower than the withholding tax rate of 25 percent.

 

There are special regulations for losses from worthless shares in the case of pure account write-offs.

Which income is considered capital income?



Can I deduct income-related expenses for capital gains?

As a rule, no. With the introduction of the withholding tax in 2009, the tax liability on capital gains is settled at a flat rate of 25 percent. Therefore, the deduction of actual income-related expenses is excluded. Instead, a saver's allowance is granted:

  • 1.000 Euro for single persons
  • 2.000 Euro for jointly assessed spouses

This allowance covers all expenses related to capital gains, such as custody fees or advisory costs.

No income-related expenses even with favourable tax assessment

Even if you apply for a so-called favourable tax assessment – i.e. taxation of your capital gains at the individual tax rate if it is below 25 percent – no actual income-related expenses may be claimed.

This has been confirmed by the Federal Fiscal Court (BFH ruling of 28 January 2015, VIII R 13/13).

Exception: Income-related expenses in mandatory assessment at individual tax rate

In certain cases, the withholding tax does not apply, but a mandatory assessment at the individual tax rate does. Then the general rules of income tax law apply, and income-related expenses may be deducted with proof.

In these cases, the saver's allowance is not granted, but actual expenses – e.g. interest on debt – can be considered (§ 32d paragraph 2 EStG).

Examples of such mandatory assessments:
  • Capital gains are part of other types of income, e.g.:
    • Income from rental or commercial activities
  • Sale of shares in corporations with a stake of more than 1 percent
  • Capital gains in business assets
  • Interest from back-to-back financing
  • Interest from a corporation or cooperative to its shareholders
  • Private loans between related persons (e.g. spouses), if:
    • The borrower uses the loan to generate income and
    • the interest on debt is deducted as business expenses or income-related expenses

    → In this case, the interest income for the lender is not subject to withholding tax but taxed at the individual tax rate (§ 32d para. 2 no. 1a EStG).

Current case law: Prohibition of deduction of income-related expenses is constitutional

The Federal Fiscal Court decided in a recent ruling on 08.04.2025 (VIII B 79/24) that the prohibition of deduction of income-related expenses in § 20 paragraph 9 EStG is constitutional – even in the case of high capital gains where income-related expenses significantly exceed the saver’s allowance.

Can I deduct income-related expenses for capital gains?



How do capital gains affect the reasonable burden and exceptional costs?

In principle, capital gains that have already been subject to withholding tax are not taken into account when determining the total income. If extraordinary expenses were claimed at the same time, capital gains had to be declared in the past.

This was because capital income was included in the income to calculate the individual reasonable burden. This has not been the case since 2012.

The omission of capital gains means that when deducting extraordinary expenses, the reasonable burden (x% of the total income) tends to be lower – an advantage for you.

You do not need to declare capital income if you wish to claim extraordinary expenses.

How do capital gains affect the reasonable burden and exceptional costs?


Field help

Total capital income

Here you can see the total of all capital gains you have entered so far.

Did you have income from investment funds on which no German withholding tax was deducted? (Form KAP-INV)

Select "yes" if you had 2025 income from investment funds where no German bank automatically deducted taxes. This is the case, for example, if the funds were not held at a German bank but were abroad or managed through foreign brokers.

This applies, for example, to:

  • Income from foreign funds
  • Profits from the sale of foreign fund shares
  • Accumulating funds (income is retained) if no German bank has deducted taxes
  • Accounts with foreign brokers (e.g. eToro, Revolut Trading, Degiro, Interactive Brokers) that do not make German tax deductions

In these cases, you must declare the income yourself in the KAP-INV form.

Did you have capital gains from special investments without automatic tax deduction in 2025? (Form KAP-BET)

Select "yes" if you had income from special or business investments on which no withholding tax was deducted. Many of these investments operate differently from typical bank or securities transactions and must therefore be entered separately in the tax return.

Typical cases include:

  • Atypical silent partnerships in companies
  • Profit-sharing loans (interest dependent on profit)
  • Profit-sharing certificates without tax deduction
  • Closed-end funds (e.g. real estate, shipping, energy funds)
  • Income from property or inheritance communities communicated via a determination notice
  • Profits from capital or savings clubs if they were not taxed at a flat rate

In many of these cases, you will receive a determination notice. You then enter the values shown there in the KAP-BET form.

Total income from investment funds without domestic tax deduction

This item shows the total income from investment trusts without domestic tax deduction for the investments which you have specified on the following pages.

Income from special shares

The total income from participations will be shown here for all the individual investments which you have specified on the following pages.


Finanztip

"Die Programme überzeugten mit einem großen Leistungsumfang, einer exakten Berechnung und allen Zusatzfunktionen."

Finanztip 10/2025

Macwelt

"Künstliche Intelligenz hat nun auch Einzug in das Programm erhalten. […] Mit IntelliScan werden Daten aus hochgeladenen Belegen analysiert und an der passenden Stelle in der Steuererklärung eingefügt."

Macwelt 03/2025

WirtschaftsWoche

"Lohnsteuer Kompakt bietet eine aufgeräumte Oberfläche und strukturierte Abfrage. [...] Pluspunkt sind abschließende Tipps zum Steuersparen, die auf den konkreten Fall angepasst sind."

WirtschaftsWoche 04/2024

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