If You File Electronically
If you e-file your tax return, make sure all the amounts entered on the paper copy of your California return are correct before you sign form FTB 8453, California e-file Return Authorization for Individuals, or form FTB 8879, California e-file Signature Authorization for Individuals. If you are requesting direct deposit of a refund, make sure your account and routing information is correct. Your tax return can be transmitted to the FTB by your preparer or electronic e-file service only after you sign form FTB 8453 or form FTB 8879. The preparer or electronic e-file service must provide you with:
A copy of form FTB 8453 or FTB 8879.
Any original California Forms 592-B, 593, and federal Forms W-2, 1099-G, and other Form(s) 1099 that you provided.
A paper copy of your California tax return showing the data transmitted to the FTB.
You cannot retransmit an e-filed tax return once we have accepted the original. You can correct an error by filing an amended Form 540 and Schedule X to correct your previously filed tax return.