The penalty for the late filing of Missouri divorce forms in PDF format can vary depending on the circumstances and the court's discretion. Generally, if you fail to file the required forms by the deadline set by the court, it may result in delays in the divorce process and additional court costs. In some cases, the court may impose fines or other penalties for noncompliance with the filing requirements. It is recommended to consult with an attorney or contact the court clerk for specific information on the penalties for late filing in your case.