solotaxcalc.app
FREE TAX CALCULATOR · SOLO FOUNDERS

Know exactly what to set aside.

Most solo founders have no idea how much tax to set aside. Answer 3 questions. Get your quarterly number in 60 seconds.

Quick estimate
Your 60-second tax number.
FREE
Results sent to your email. Free. No spam.
ESTIMATED SET ASIDE
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Deduction gaps, entity recommendations, quarterly filing timing and tool recommendations included in full breakdown.

How it works

01
Answer 3 questions
02
Get your quarterly number
03
Receive breakdown + tool recommendations

Built for the 41.8M solo founders who didn't get a CFO.

Average solo founder overpays $3,200/year due to missed deductions.

What you get

Quarterly tax estimate
Annual tax burden forecast
The 3 most common solo founder tax mistakes
Tool recommendations to automate your finances