Figure Out What You Owe
Before you can pay, you need a number. Use Form 1040-ES to estimate your income for the year, then calculate roughly 25 to 30 percent of your net freelance profit to cover both income tax and the 15.3% self-employment tax. If last year's tax return is a decent proxy for this year, the easiest safe method is to pay 100% of last year's total tax liability (110% if your adjusted gross income was over $150,000), split into four payments. That protects you from underpayment penalties even if this year turns out to be a bigger one.
If your income is unpredictable, which is common for freelance creatives dealing with feast-or-famine invoicing, you can also calculate each quarter based on actual profit earned in that period. This takes more math but keeps your payments closer to reality.
Where to Actually Send the Money
The fastest and free option is IRS Direct Pay on the IRS website. You link your bank account, choose "estimated tax" as the reason for payment, select the right tax year and quarter, and submit. No account setup required, and you get a confirmation number immediately.
The other common option is EFTPS (Electronic Federal Tax Payment System). It requires enrollment in advance (allow about a week for your PIN to arrive by mail), but once set up, it lets you schedule payments ahead of time and view your full payment history, which is useful if you tend to lose track of what you've already sent.
You can also pay by mailing a check with the physical Form 1040-ES payment voucher, or through the IRS2Go mobile app, though most freelancers find the online options simpler.
Don't forget your state. If you live in a state with income tax, you likely owe quarterly estimated payments there too, made through your state's department of revenue website, separate from the federal payment.
The Deadlines That Actually Matter
Estimated payments are due four times a year:
- April 15 (covers January through March income)
- June 15 (covers April and May)
- September 15 (covers June through August)
- January 15 of the following year (covers September through December)
These dates shift slightly if they fall on a weekend or holiday, so always confirm the exact date for the current year. Missing a deadline, even by a day, can trigger an underpayment penalty calculated on a quarter-by-quarter basis, not just at year end.
Building the Habit
The reason quarterly payments catch freelance creatives off guard is that no one is withholding tax from your invoices the way an employer withheld it from a paycheck. A practical fix is opening a separate savings account and automatically transferring 25 to 30 percent of every payment you receive the moment it lands. When the quarterly deadline arrives, the money is already sitting there waiting, and you're not scrambling to invent it from a checking account that also covers rent and groceries.
Keep a simple record of what you paid and when, either through your EFTPS history or your own spreadsheet, so that when you file your annual return, you can accurately report your total estimated payments and avoid double paying or missing credit for what you already sent in.