CALCULATORS NEST 230 Strumenti
Catalogo / Finanza / Costo del Debito al Netto delle Tasse
Finanza · Strumento

Costo del Debito al Netto delle Tasse

Scopri il vero costo del prestito dopo la detrazione fiscale degli interessi, aiutandoti a valutare accuratamente le opzioni di finanziamento.

Pre-tax interest rate
%
Tax rate
%
Debt amount (optional)
$
Debt type

Business debt interest is typically tax deductible.

Pre-tax cost6.50%
Tax shield value1.63%
Annual interest$6,500
Annual tax savings$1,625
Net interest cost$4,875
After-tax cost of debt
4.88 %
After 25% tax deduction

Formula

6.50% × (1 - 25.00%) = 4.88%

The after-tax cost represents the true cost of borrowing after considering tax benefits. Consult a tax professional for specific situations.

PNG · creato nel tuo browser, niente viene caricato
Industry use cases
Small Business Loans A small business owner evaluates whether to finance equipment through debt or equity by calculating the true cost of interest after tax deductions.
Real Estate Investment Analysis A real estate investor compares investment property mortgage options by analyzing the after-tax cost of different loan products and interest rates.
Corporate Capital Budgeting A CFO calculates weighted average cost of capital using after-tax debt costs to evaluate major capital investments and strategic initiatives.
Equipment Financing Decisions A manufacturer compares equipment leasing versus purchase options by analyzing the effective tax-adjusted cost of different financing scenarios.
Frequently asked questions
What is the after-tax cost of debt?
It is the effective interest rate a company pays on its borrowing once the tax savings from deducting interest expense are factored in. It is calculated as the pre-tax interest rate multiplied by (1 minus the tax rate).
How do you calculate the after-tax cost of debt?
Multiply the pre-tax cost of debt (interest rate) by one minus the company's tax rate: After-tax cost of debt = Pre-tax rate x (1 - Tax rate).
Why is the after-tax cost of debt lower than the interest rate?
Because interest payments are typically tax-deductible, they reduce a company's taxable income, which lowers the real cost of borrowing below the stated interest rate.
Is the after-tax cost of debt the same as the cost of equity?
No. The after-tax cost of debt reflects the discounted expense of borrowed funds, while the cost of equity reflects the return shareholders expect on their investment, and the two are calculated differently.
Why does the after-tax cost of debt matter for evaluating financing options?
It shows the true, tax-adjusted expense of using debt financing, which lets a business compare borrowing options on equal footing and feed an accurate figure into its weighted average cost of capital (WACC).
Stay in the loop
New tools, in your inbox.

Get an occasional email when we ship new calculators and updates. No spam, unsubscribe anytime.

We respect your privacy. No spam, ever.