After-Tax Cost of Debt Formula

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After Tax Cost of Debt is the effective interest rate a company pays on its borrowed funds after accounting for the tax deductibility of interest expenses. Check FAQs
ATCD=(Rf+CSP)(1-Tr)
ATCD - After Tax Cost of Debt?Rf - Risk Free Rate?CSP - Credit Spread?Tr - Tax Rate?

After-Tax Cost of Debt Example

With values
With units
Only example

Here is how the After-Tax Cost of Debt equation looks like with Values.

Here is how the After-Tax Cost of Debt equation looks like with Units.

Here is how the After-Tax Cost of Debt equation looks like.

0.0315Edit=(0.015Edit+0.03Edit)(1-0.3Edit)
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After-Tax Cost of Debt Solution

Follow our step by step solution on how to calculate After-Tax Cost of Debt?

FIRST Step Consider the formula
ATCD=(Rf+CSP)(1-Tr)
Next Step Substitute values of Variables
ATCD=(0.015+0.03)(1-0.3)
Next Step Prepare to Evaluate
ATCD=(0.015+0.03)(1-0.3)
LAST Step Evaluate
ATCD=0.0315

After-Tax Cost of Debt Formula Elements

Variables
After Tax Cost of Debt
After Tax Cost of Debt is the effective interest rate a company pays on its borrowed funds after accounting for the tax deductibility of interest expenses.
Symbol: ATCD
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Risk Free Rate
The Risk Free Rate is the theoretical rate of return of an investment with zero risks.
Symbol: Rf
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Credit Spread
Credit Spread refers to the difference in yield or interest rate between two debt securities with similar maturities but differing credit qualities.
Symbol: CSP
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Tax Rate
Tax Rate refers to the percentage at which a taxpayer's income or the value of a good or service is taxed.
Symbol: Tr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other formulas in Capital Budgeting category

​Go Payback Period
PBP=Initial InvtCf
​Go Cost of Retained Earnings
CRE=(DPc)+g
​Go Cost of Debt
Rd=Int.E(1-Tr)
​Go Accounting Rate of Return
ARR=(APInitial Invt)100

How to Evaluate After-Tax Cost of Debt?

After-Tax Cost of Debt evaluator uses After Tax Cost of Debt = (Risk Free Rate+Credit Spread)*(1-Tax Rate) to evaluate the After Tax Cost of Debt, The After-Tax Cost of Debt formula is defined as the effective interest rate a company pays on its borrowed funds after accounting for the tax deductibility of interest expenses. After Tax Cost of Debt is denoted by ATCD symbol.

How to evaluate After-Tax Cost of Debt using this online evaluator? To use this online evaluator for After-Tax Cost of Debt, enter Risk Free Rate (Rf), Credit Spread (CSP) & Tax Rate (Tr) and hit the calculate button.

FAQs on After-Tax Cost of Debt

What is the formula to find After-Tax Cost of Debt?
The formula of After-Tax Cost of Debt is expressed as After Tax Cost of Debt = (Risk Free Rate+Credit Spread)*(1-Tax Rate). Here is an example- 0.0315 = (0.015+0.03)*(1-0.3).
How to calculate After-Tax Cost of Debt?
With Risk Free Rate (Rf), Credit Spread (CSP) & Tax Rate (Tr) we can find After-Tax Cost of Debt using the formula - After Tax Cost of Debt = (Risk Free Rate+Credit Spread)*(1-Tax Rate).
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