Today (MONDAY) is Tax Day … and California’s Franchise Tax Board says if you can’t get your state tax returns all wrapped up, don’t panic! Montiel: “In California, everyone gets an automatic extension to file.” (0:03) That’s the F-T-B’s Jason Montiel (mahn-TEEL). Montiel: “If they don’t owe — say, they know they’re gonna get a refund — you can take the extra time until mid-October, October 15 th , to file. But if you owe, you want to go ahead and file by April 15 th to avoid interest and