Sourdough checks your expenses against federal and state deduction rules and uses AI to find write-offs for 1099 income. Gig workers and anyone paid on a 1099 see deduction math across their transactions, cited tax-code rules, then click to file for a refund.
*Deduction finder scan and estimate is free up to 3 years. No credit card required. Complete tax self-file is $49 under $100,000 income, $99 above.
If you receive a 1099-NEC from an app or any employer, the IRS treats you like a small business.
Sourdough helps you file taxes like a smart small business. Your gas, phone, gear, and platform fees can all be real tax write-offs. Sourdough connects every bank line with a tax rule and does all the math.
No credit card required for a deduction scan and estimate up to 3 years.
Federal and state self-file for workers under $100,000 income. $99 for AGI greater than $100,000.
Human-in-the-loop review you can add to the $49* self-file flow before federal and state filing.
Most tax apps were built for one job and one W-2. Sourdough starts with app income, miles, fees, and expenses.
A clean packet: income, deductions, the rules used, and anything that still needs an answer. If filing is supported, you can continue from there.
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