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Get your taxes done using TurboTax
You don't need to print and mail, you can e-file your return.
A California Secretary of State (SOS) file number is a minimum of 7 digits long, a maximum of 12 digits long, and can only contain the numbers 0-9. If the SOS number contains a letter (such as "B") that letter should NOT be entered - only enter the numbers.
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‎February 26, 2026
10:16 AM