Sourdough
Founding offer

Reserve your 2026 Self-File.

One flat price for the people who get in first. Federal Schedule C plus your California state return, with deduction suggestions backed by the IRS rule they come from.

$99 2026 Self-File · founding offer

Payment is handled on a secure Stripe checkout page. Your card details never touch our servers. California first; if you file elsewhere, join the waitlist and we will email you the day your state opens.