§19001

rate powers, rights and privileges of a foreign taxpayer in this state may be forfeited, if any of the following conditions occur: (a) If any tax, penalty, or interest, or any portion thereof, that is due and payable under Chapter 4 (commencing with Section 19001) of Part 10.2, or under this part, either at the time the return is required to be filed or on or before the 15th day of the ninth month following the close of the income year, is not paid on or before 6 p.m.