If you have any questions about the artists' social security contribution, you can contact the Künstlersozialkasse.As a single parent with at least one child in the household who is entitled to child allowance or child benefit, you can apply for the tax relief amount for single parents and thus for tax class 2.If your company is registered with the Künstlersozialkasse, you generally have to submit an annual remuneration report. The Künstlersozialkasse needs this report in order to calculate the amount of the artists' social security contribution you have to pay.Tax office can issue certificate for wage tax deduction if retrieval of electronic wage tax deduction characteristics (ELStAM) is not possible.You must inform the Künstlersozialkasse if your company's contact details change. You should also inform the Künstlersozialkasse if your contact details change.If you have any questions about your tax account or need a current account statement, you can contact the Künstlersozialkasse.