The penalty for the late filing of a payment stub can vary depending on the specific context and jurisdiction. In some cases, there may not be a specific penalty for late filing of a payment stub. However, if the late filing results in a missed deadline for submitting the payment or financial information, there may be other consequences such as late fees, interest charges, or negative impacts on credit scores. It is advisable to consult the relevant rules or regulations specific to your situation to determine the exact penalty for late filing of a payment stub.