Tax calculators
No withholding on a W-9 means the tax math is on you. These free tools give freelancers and contractors a quick, ballpark estimate, so there are no surprises at filing time.
Self-employment tax calculator
Estimate your income tax and self-employment tax bill from your freelance and W-2 income, and see what to set aside each quarter.
Deduction savings calculator
See how much common business write-offs, like your home office, vehicle, or software, could reduce your tax bill.
Ready to fill out your W-9?
It takes about three minutes. Clear guidance at every field.
Start your W-9