California Tax Form Estimated Tax 2024. If you have deferred estimated tax payments for tax year 2023 it’s time to get back into the discipline of tax planning and start making estimated tax payments. File 2023 tax return on or before march 1, 2024, and pay total tax due;

The form helps your employer. The 2024 tax rates and thresholds for both the california state tax tables and federal tax tables are comprehensively integrated into the california tax calculator for 2024.