Log income in five seconds and always know exactly how much to set aside for taxes—so you never get surprised at tax time. Radically simple, fully private, and a fraction of the price of the big accounting apps.
One job, done well: answer “how much do I stash for taxes?” every time you get paid.
A big number pad and one tap to save. Add a source (Etsy, Uber, clients) and a note if you want—or just enter the amount and move on.
A calm home screen with one clear answer: set aside $X—about N% of your income—plus your next quarterly due date.
Set aside a flat percentage, or use the Smart estimate that factors in self-employment tax, federal brackets, your state, and any day-job W-2 income.
See each estimated-tax quarter—income, suggested set-aside, and due date—and mark payments as paid so you always know where you stand.
Track deductible expenses to lower your set-aside, and export clean CSV and PDF summaries at tax time. Pro
Everything stays on your device. No account, no login, no bank connections, no ads, and no analytics. Nothing you enter is ever sent anywhere.
1099 income with nothing withheld—know what's yours and what belongs to the IRS.
Log each payout in seconds and watch your tax jar fill alongside your sales.
Stash the right amount from every week so quarterly deadlines never sting.
Free to log income and see your set-aside. Go Pro for the extras.
Unlimited income logging, the home set-aside number (both modes), basic history, and up to two income sources.
Expense tracking, quarterly reminders & mark-as-paid, CSV/PDF export, unlimited sources, and advanced smart-estimate fields. One-time Lifetime option available.
Side Work Tax provides estimates to help you set money aside. It is not tax advice and not a tax filing service. Tax rules vary and change—consult a qualified tax professional before making decisions.