Finance Tools
Estimated Tax Payment Calculator
Estimate quarterly tax payments based on annual taxable income and an estimated tax rate. See per-quarter payments and total annual tax.
Enter values to estimate tax payments.
Note: This tool uses a simplified effective-rate estimate. Actual estimated tax rules vary by jurisdiction and safe-harbor thresholds.
How to use this estimated tax payment calculator
- Enter your estimated annual taxable income.
- Enter your estimated total effective tax rate.
- Choose the number of quarterly payments (usually 4).
- Click Calculate to see per-quarter estimated payments.
Example
If your annual taxable income is $100,000 and your effective tax rate is 20%:
- Estimated annual tax: $20,000
- Estimated quarterly payment (4): $5,000
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