Track your paycheck withholdings in real time. Know exactly what you'll get back — or owe — before tax season hits.
No credit card required · Free dashboard forever · Pay only for W-4 generation
Enter your tax refund (or amount you owed) and see what it really cost you.
From pay stub to projection — no tax knowledge needed.
Grab your latest pay stub and type in the numbers. Gross pay, federal tax, done.
We project your full-year taxes instantly. Refund or amount owed — no surprises.
If you're over- or under-withheld, we tell you exactly what line to change.
All 7 federal brackets, 50 states + DC, FICA, AOTC, CTC — the real math, not an estimate.
Stored securely in your account with row-level security. We never sell or share your data.
Projections, breakdowns, and the Fix It card are always free. Pay $6.99 only to generate a pre-filled W-4.
Add a new paycheck, change a number, switch jobs mid-year — everything updates instantly.
Find out what your refund really looks like — and fix it if it's wrong.
Get started — it's free →