Silvester did not file his $2023$ California tax return by the original due date of April $15,2024.$ He took advantage of the automatic extension to October $15,2025.$ On September $6,2024,$ he filed his tax return and paid the tax owed of $$500.$

What penalties, if any, will Silvester pay?

None.

Late filing penalty.

Late payment penalty.

Underpayment of estimated tax penalty.