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