Claiming estimated tax payments:
Verify the amount of estimated tax payments claimed on your tax return matches what you sent to the Franchise Tax Board (FTB) for that year. Go to ftb.ca.gov and login or register for MyFTB to view your total estimated tax payments before you file your tax return.
Verify the overpayment amount from your 2023 tax return you requested to be applied to your 2024 estimated tax.