Quarterly Estimated Tax Calculator
Estimate quarterly federal tax payments from expected income, deductions, credits, and withholding already paid.
This is useful for freelancers, contractors, and taxpayers with untaxed income.
Estimated quarterly payment$1,768
Estimated annual tax$12,070
Remaining tax$7,070
ReminderCommon due months: Apr, Jun, Sep, Jan
| 10% bracket | $1,240 | $12,400 taxed at 10% |
|---|---|---|
| 12% bracket | $4,560 | $38,000 taxed at 12% |
| 22% bracket | $6,270 | $28,500 taxed at 22% |
Assumptions
- Payment due dates can shift for weekends, holidays, fiscal years, and special rules.
How this calculator works
Formula used
Quarterly payment = remaining estimated annual tax divided by four quarters.
Example calculation
If expected annual tax after credits is $12,000 and $4,000 has been withheld, the remaining $8,000 is about $2,000 per quarter.
Quarterly Estimated Tax Calculator FAQ
Are these tax calculators official IRS tools?
No. These calculators are educational estimators for U.S. planning. They do not replace IRS forms, payroll software, a CPA, or legal advice.
Why might my actual paycheck or tax bill be different?
Actual results can change because of credits, pre-tax benefits, local taxes, payroll timing, itemized deductions, employer setup, and updated federal or state rules.