> the tax law was found to be invalid by a court This isn't quite true, only part of the law was found to be unconstitutional (the part requiring that 80% of y

> the tax law was found to be invalid by a court This isn't quite true, only part of the law was found to be unconstitutional (the part requiring that 80% of your payroll be located in CA). The FTB could have chose to continue the law but would have to retroactively pay people who previously applied for this deduction and were refused because they had >20% payroll outside of CA.