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TAX EQUIVALENT YIELD CALCULATOR

Tax Equivalent Yield Calculator

Calculate tax equivalent yield with our free calculator. Compare taxable vs tax-free investments and find the best after-tax return for your portfolio.

1. Investment Details

Enter the yield of the tax-free investment (e.g., municipal bond yield)
Enter the yield of the taxable investment (e.g., corporate bond yield)
Enter the amount you plan to invest

2. Tax & Income Details

Your highest federal income tax bracket
Applicable state income tax rate
Your federal marginal tax rate
AMT rate if applicable to your situation

3. Reference & Notes

TAX EQUIVALENT YIELD ANALYSIS

Taxable vs Tax-Free Investment Comparison

Reference: TEY-2026-001
Date: 2026-08-30
Investment Amount $10,000.00
Marginal Tax Rate 32.0%
Combined Tax Rate 37.0%

🏛️ Tax-Free Investment

Tax-Free Yield 4.50%
Annual Income $450.00
After-Tax Income $450.00

📈 Taxable Investment

Taxable Yield 6.50%
Annual Income $650.00
After-Tax Income $409.50

📊 Tax Equivalent Yield Analysis

Tax Equivalent Yield 7.14% The taxable yield needed to match the tax-free yield
Yield Advantage $40.50 Tax-free investment advantage over taxable
🏆 Winner Tax-Free Better after-tax return by $40.50

Tax Impact Breakdown

Taxable Income $650.00
Tax Paid on Taxable $240.50
Tax-Free Income $450.00
Tax Savings $240.50

Tax Equivalent Yield Formula

TEY = Tax-Free Yield ÷ (1 - Tax Rate)

4.50% ÷ (1 - 0.37) = 7.14%

A taxable investment must yield 7.14% to equal the tax-free yield of 4.50%

Notes

Tax equivalent yield comparison for portfolio allocation

This calculation is for informational purposes only. Tax rates and investment yields may vary. Consult a tax professional for personalized advice.
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GUIDE

How to Use the Tax Equivalent Yield Calculator

Calculate tax equivalent yield and compare taxable vs tax-free investments with our free calculator. Follow these steps to evaluate your investment options:

1

Enter Investment Details

Input the tax-free yield, taxable yield, and investment amount for accurate comparison.

2

Set Tax & Income Details

Enter your marginal tax rate, state tax rate, and federal tax rate for precise calculations.

3

Review Yield Comparison

See the tax equivalent yield and compare after-tax returns side-by-side.

4

Analyze Results

View the tax impact breakdown and determine which investment provides better after-tax returns.

5

Export & Share

Save your analysis as a draft, print results, or download a PDF for your records.

BENEFITS

Why Use a Tax Equivalent Yield Calculator?

Understanding tax equivalent yield is essential for making informed investment decisions. Our tax equivalent yield calculator helps you:

  • Compare Taxable vs Tax-Free Investments: Determine which investment provides better after-tax returns.
  • Calculate Tax Equivalent Yield: Find the taxable yield needed to match a tax-free yield.
  • Optimize Portfolio Allocation: Make strategic investment decisions based on your tax situation.
  • Understand Tax Impact: See how taxes affect your investment returns.
  • Privacy Guaranteed: All calculations run in your browser—no data is sent to any server.

Understanding Tax Equivalent Yield

Tax equivalent yield is the yield a taxable investment must generate to equal the after-tax yield of a tax-free investment. Key concepts include:

  • Tax-Free Yield: The yield on tax-free investments like municipal bonds.
  • Taxable Yield: The yield on taxable investments like corporate bonds.
  • Marginal Tax Rate: Your highest tax bracket for federal and state taxes.
  • Combined Tax Rate: The total of federal and state tax rates.
  • Tax Equivalent Yield: The taxable yield needed to match the tax-free yield after taxes.
  • After-Tax Income: The actual income you keep after taxes.

Who Should Use This Tool?

  • Investors: Compare tax-free municipal bonds vs taxable corporate bonds.
  • High-Income Earners: Evaluate tax-advantaged investment opportunities.
  • Portfolio Managers: Optimize asset allocation for tax efficiency.
  • Financial Planners: Help clients make tax-smart investment decisions.
  • Anyone Comparing Investments: Make informed choices between taxable and tax-free options.
BEST PRACTICES

Tips for Using Tax Equivalent Yield Analysis

Make the most of tax equivalent yield calculations with these best practices:

📊

Know Your Tax Rate

Your tax equivalent yield depends on your marginal tax rate. Use your actual rate for accurate comparisons.

🏛️

Consider State Taxes

State tax rates vary. Include your state tax rate in the calculation for a complete picture.

📈

Compare Multiple Scenarios

Test different yield scenarios to understand how changes affect your investment returns.

🔄

Review Regularly

Tax rates and investment yields change. Review your tax equivalent yield analysis regularly.

📝

Document Your Analysis

Save and document your tax equivalent yield calculations for future reference and planning.

✅

Consult a Professional

For complex tax situations, consult a qualified tax professional for personalized guidance.

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FAQ

Frequently Asked Questions About Tax Equivalent Yield

Find answers to common questions about tax equivalent yield and investment comparisons:

What is tax equivalent yield?

Tax equivalent yield is the yield a taxable investment must generate to match the after-tax return of a tax-free investment. It helps investors compare taxable and tax-free investment options.

How is tax equivalent yield calculated?

Tax equivalent yield is calculated by dividing the tax-free yield by (1 - tax rate). For example, a 4.5% tax-free yield with a 37% tax rate gives a TEY of 7.14%.

What is the difference between tax-free and taxable investments?

Tax-free investments (like municipal bonds) don't require you to pay federal income tax on the interest. Taxable investments (like corporate bonds) are subject to income tax on the interest earned.

When should I choose tax-free investments?

Tax-free investments are generally better for high-income earners in high tax brackets. Use the tax equivalent yield calculator to determine which option is better for your specific situation.

Is this tax equivalent yield calculator free?

Yes, our tax equivalent yield calculator is completely free. There are no subscriptions, accounts, or payment requirements.

Can I save my tax equivalent yield analysis?

Yes! You can save drafts, print results, and download PDFs for your records. All data stays in your browser.

LEGAL

Legal Disclaimer

This Tax Equivalent Yield Calculator is designed to provide approximate investment comparisons for informational and educational purposes only. Actual results may vary based on individual circumstances, tax laws, and market conditions.

  • Not Financial Advice: This tool does not provide financial, legal, or tax advice. Consult a qualified professional for personalized guidance.
  • Tax Laws May Change: Tax rates and rules shown are representative. Actual rates depend on current tax laws and individual situations.
  • Investment Risks: All investments carry risk. This tool does not consider investment risk or suitability.
  • Verify with Professional: Always confirm investment decisions with a qualified financial advisor or tax professional.
⚠️ Disclaimer: This tool provides assistance with tax equivalent yield calculations but does not replace professional financial or tax advice. For specific investment decisions, consult with a qualified professional.