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Quarterly Estimated Tax Calculator
Compute IRS quarterly estimated tax payments for freelancers and self-employed. Includes safe-harbor rules and due dates (Apr 15, Jun 15, Sep 15, Jan 15).
FINANCECompute IRS quarterly estimated tax payments for freelancers and self-employed. Includes safe-harbor rules and due dates (Apr 15, Jun 15, Sep 15, Jan 15).
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Quarterly Estimated Tax Calculator
If you expect to owe $1,000+ in tax, IRS requires quarterly estimated payments (Apr 15, Jun 15, Sep 15, Jan 15) or face an underpayment penalty.
15.3% for self-employed (use 0 if W-2 only).
Quarterly Payment
$7,460
Total annual tax estimate$29,840
Safe-harbor amount (90% of current OR 110% of prior)$26,856
Safe-harbor rule: pay the LESSER of 90% of current-year tax or 100% (110% if AGI > $150K) of prior-year tax to avoid underpayment penalty. Use IRS Form 1040-ES.
Frequently Asked Questions
What is the Quarterly Estimated Tax Calculator for?
Compute IRS quarterly estimated tax payments for freelancers and self-employed. Includes safe-harbor rules and due dates (Apr 15, Jun 15, Sep 15, Jan 15).
How do I use the Quarterly Estimated Tax Calculator?
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
How accurate are my quarterly estimated tax results?
Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Is the Quarterly Estimated Tax Calculator free to use?
Yes - every calculator on WhichCalc is completely free with no signup, no usage limits, and no tracking on the calculation itself. Results display instantly in your browser and your inputs are never sent to a server. Bookmark the page if you use this calculator regularly.