9614 - Time for payment of taxes, penalties and interest.

     § 9614.  Time for payment of taxes, penalties and interest.        All taxes, penalties and interest assessed under this     chapter, unless earlier payment is provided in this chapter,     shall be paid within 15 days after notice and demand have been     mailed to the motor carrier by the department. If the taxes,     penalties and interest assessed pursuant to this section and     sections 9612 (relating to arbitrary assessment to prevent tax     avoidance) and 9613 (relating to penalty and interest for     failure to report or pay tax) are not paid within 15 days, there     shall be added to the amount of assessment, in addition to     interest as already provided and any other penalties provided by     law, a sum equivalent to 5% of the tax.