The penalty for the late filing of an affidavit of consent parent form can vary depending on the specific laws and regulations of the jurisdiction in question. In some cases, there may be financial penalties such as fines or late fees associated with late filing. Additionally, filing late may also result in delays or complications in the legal process that the affidavit is required for. It is important to consult with a legal professional or government authority to understand the specific penalties and consequences for late filing in your jurisdiction.