@Bend371 On a California state income tax return -
California conforms, under the PITL, relating to the deductibility of taxes and other provisions related to the deductibility of taxes under IRC section 164, as of the “specified date” of 1/1/2015, with modifications. Specifically, California does not allow a deduction for state or local income taxes. California does not conform to the limited deduction applicable to individuals for state and local real and personal property taxes and state, local, and foreign income, war profits, and excess profits taxes for taxable years beginning after 12/31/2017, and before 1/1/2027.
California FTB website - https://www.ftb.ca.gov/about-ftb/data-reports-plans/Summary-of-Federal-Income-Tax-Changes/index.html
