Sometimes it may take the state longer to process the return and it not be completed by the designated date for the withdrawal. You don't want to go online to make a payment as this may cause a duplicate payment.
You can view account balance and tax year details online by logging in or creating your California FTB (Franchise Tax Board) account by visiting My FTB you can also call (800) 689-4776 or receive Live Chat Assistance for further assistance.