Quarterly Estimated Tax Calculator
Split your expected annual tax into four 1040-ES payments.
Result
Estimated annual tax$22,731.77
Per quarter$5,682.94
Safe harbour (90%)$20,458.59
Due datesApr 15 / Jun 15 / Sep 15 / Jan 15
Quarterly Estimated Tax Calculator — FAQs
What if I underpay?
The IRS charges an underpayment penalty unless you pay ≥90% of this year's tax or ≥100% of last year's (110% if AGI > $150k).
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