The 2019-20 Budget: Tax Conformity

Mar 6, 2019 - In addition to the effective rate changes described above, the 2017 l aw made other changes that broadened the tax base —that is, reduced or eliminated various credits and deductions. Examples of these changes include eliminating personal exemptions, ending many individual and business deductions, and imposing new limits on other common deductions.
https://lao.ca.gov/Publications/Report/3959