Section 18604 Of Article 2. Banks And Corporations From California Revenue And Taxation Code >> Division 2. >> Part 10.2. >> Chapter 2. >> Article 2.
18604
. (a) The Franchise Tax Board may grant a reasonable extension
of time for filing any return, declaration, statement, or other
document required by Part 11 (commencing with Section 23001), in the
manner and form as the Franchise Tax Board may determine. No
extension or extensions shall aggregate more than seven months from
the due date for filing the return.
(b) An extension of time granted pursuant to this section is not
an extension of time for payment of tax required to be paid on or
before the due date of the return without regard to extension.
Underpayment of tax penalties shall be imposed as provided by law
without regard to any extension granted under this section.