⚠️ Important Disclaimer

This tax calculator is for educational and informational purposes only.

Please note:

  • Not Financial or Tax Advice: This calculator does not provide financial, tax, legal, or investment advice
  • No Professional Relationship: Use of this calculator does not create any professional relationship
  • Estimates Only: All calculations are estimates and may not reflect your actual tax liability
  • Tax Laws Change: Tax laws are complex and change frequently - this calculator may not reflect current regulations
  • Consult Professionals: Always consult with qualified tax professionals, CPAs, or tax attorneys for official tax advice

No Warranty: This calculator is provided "as-is" without any warranty, express or implied. We disclaim all warranties including accuracy, completeness, or fitness for any particular purpose.

Limitation of Liability: The creators of this calculator shall not be liable for any damages, losses, or consequences resulting from the use of this tool.

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2025 Quarterly Tax Calculator

Prior Year Information (for Safe Harbor) ℹ️

Enter your 2024 AGI to calculate safe harbor payment requirements
Total tax from your 2024 tax return (before withholdings and credits)

W-2 Employment Income

Note: Enter your gross salary from paystubs (before all deductions). The calculator will account for 401(k) contributions to properly estimate federal withholding and taxable income.

Self-Employment Income & Deductions

💡 Business Deductions Impact: Every dollar of business deductions reduces your self-employment tax by ~15¢, income tax by your marginal rate (12-37%), and may increase your QBI deduction.
Total business income before any deductions
Office expenses, equipment, travel, professional services, supplies, etc.
Automatically calculated: Gross Revenue - Business Deductions
QBI Deduction: Net self-employment income qualifies for the 20% QBI deduction (after SE tax deduction), subject to income limitations.
SEP-IRA, Solo 401(k), Simple IRA contributions (reduces AGI)

Other Income

Tax Calculation Results

Income Summary

Tax Calculations

Quarterly Payment Schedule

Export Results

Save your complete tax calculation summary for your records