You’ve been setting aside 25% of every payment, and now you’ve read you may be taxed at a lower percentage. The honest answer: 25% is close for a lot of people, but the right number ranges from about 14% to 35% depending on your profit, your other income and your state.
Add state income tax if your state has one. When you read “you may be taxed at a lower percentage,” that’s usually the income-tax part alone. Self-employment tax sits on top.
Federal only, single filer, no other income, standard deduction, before the QBI deduction:
| Net profit | SE tax | Income tax | Set aside |
|---|---|---|---|
| $15,000 | $2,120 | $0 | 14% |
| $25,000 | $3,532 | $713 | 17% |
| $40,000 | $5,652 | $2,281 | 20% |
| $60,000 | $8,478 | $4,511 | 22% |
| $90,000 | $12,717 | $9,571 | 25% |
| $130,000 | $18,368 | $17,749 | 28% |
A $30,000 side hustle on top of a $70,000 job is different: those dollars land in a higher bracket, so they need about 35%. Get your own number from the set-aside calculator.
Over-saving isn’t a penalty, just tight cash flow, and the extra comes back as a refund or covers next year. Under-saving is easier to fix now than in April: raise your rate for the rest of the year and make the Q4 estimated payment, due January 15, 2027. Missed quarters entirely? See catching up on unpaid estimated taxes.
A fixed percentage is a guess. Toozi turns it into a real estimate: it tracks what you earn and spend by text, applies the rules, tells you what to set aside from each payment, and reminds you before every quarterly deadline.
Swap “I think 25% is right” for a number you trust at toozitax.app.
For many people, roughly. For 2026, a single filer with no other income owes about 17% of profit in federal tax at $25,000, 22% at $60,000 and 28% at $130,000, before state tax and the QBI deduction. A side hustle on top of a $70,000 job needs about 35%.
Self-employed people pay both halves of Social Security and Medicare: 15.3% on 92.35% of net profit, about 14.1% of profit. The Social Security part stops at $184,500 of earnings for 2026. That is on top of income tax.
Profit. Tax is figured on income minus business expenses, so saving 25% of every deposit overshoots when your expenses are high. Set aside from what is left after expenses, or use a lower rate on gross.
The Toozi team
Toozi isn’t your CPA and this isn’t formal tax advice. It’s the plain-English version. Rates, brackets and limits change every year, so check current IRS guidance or talk to a pro about your situation.