File Tax Extension 2024 California. You must file by the deadline to avoid a late filing penalty. The california franchise tax board (cftb) does not require a petition for an extension to be filed;
Major tax cuts were largely rejected, but states continue to chip away at income taxes. Irs form 4868, also known as an “application for automatic extension of time to file,” is a document taxpayers can submit to the irs if they need.