Ca 540 Instructions 2025

Ca 540 Instructions 2025. Ftb form 540, also known as the california resident income tax return, is the primary tax form used by california residents to report their annual income and calculate their state income tax. Who can file form 540?

It’s a state tax form, not a federal one. Ftb form 540, also known as the california resident income tax return, is the primary tax form used by california residents to report their annual income and calculate their state income tax.