After you file

As far as filing with CalFile,  There seems to be a problem with the $300 that can be claimed on line 10b of the IRS form.  CalFile does not have any way for you to back that money out if you claim it on your IRS if you itemized CA but used Standard on the IRS.  This will end up giving you a higher refund from California, which California will come back later and Audit you to get the money back plus penalties and interest. 

TurboTax is really muddying up this years state returns.