8. Is there a ban on anonymous donations to candidates?

(4) Presidential candidates may not accept a donation or any other consideration free of charge for an election campaign [...]
f) a person for whom he or she is unable to provide the donor identification data or the identification data of the counterparty who provided other consideration free of charge, [...]
Source: § 5(4), Law No. 181 on the election campaign and amendments to Law No. 85 on political parties and movements, 2014 (amended 2019)

(6) An independent candidate may not accept a donation or other free of charge performance for an election campaign from entities referred to in § 5para.4.
Source: § 6 (6), Law No. 181 on the election campaign and amendments to Law No. 85 on political parties and movements, 2014 (amended 2019)