Quarterly Estimated Tax Calculator

Calculate 1040-ES quarterly estimated federal income and self-employment tax voucher payments.

  • 100% free
  • Private in browser
  • No signup
  • No watermarks
Total Estimated Annual Liability ($)
17,600
Remaining Balance to Pay ($)
17,600
Each Quarterly 1040-ES Payment ($)
4,400

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About Quarterly Estimated Tax Calculator

Calculate 1040-ES quarterly estimated federal income and self-employment tax voucher payments. Enter Expected Annual Net Income, Estimated Effective Total Tax Rate and Any W-2 Withholding Already Paid and the tool works out Total Estimated Annual Liability, Remaining Balance to Pay and Each Quarterly 1040-ES Payment straight away. Everything runs in your browser, so your data never leaves your device.

How to use Quarterly Estimated Tax Calculator

  1. Enter the required input values.
  2. View the instantly calculated results in real time.

Key features

  • Fast client-side calculation
  • Real-time updates
  • Privacy-first design (no data leaves browser)

Frequently asked questions

Is this calculation private?
Yes, 100% of calculations run locally in your web browser. No information is stored or transmitted.
What does the Quarterly Estimated Tax Calculator give me?
It works out Total Estimated Annual Liability, Remaining Balance to Pay and Each Quarterly 1040-ES Payment, updating live as you change the inputs.
What do I need to enter?
Just Expected Annual Net Income, Estimated Effective Total Tax Rate and Any W-2 Withholding Already Paid. Every field has a sensible default you can start from.
Is my data uploaded anywhere?
No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
Does it work on a phone?
Yes. The layout adapts to small screens and needs no app or signup.
Quarterly Estimated Tax Calculator | TheToolss