CREDIT
Definition
In finance, Credit refers to the ability of a borrower to obtain goods, services, or money now, with a promise to repay in the future. It also refers to the amount of money extended by a lender to a borrower under agreed-upon terms.
In accounting, “credit” is one side of a double-entry system, typically associated with liabilities, revenue, and equity increases.
This explanation focuses on financial and credit analysis perspectives.
Origins
The word “credit” stems from the Latin “credere” – “to believe” or “to trust.” The earliest financial credit systems date back to ancient Mesopotamia with records of agricultural loans. Modern credit systems evolved alongside banking institutions, with formal credit rating and scoring systems introduced in the 20th century.

Usage
Industry Applications:
-
Banking – Issuance of personal, corporate, and syndicated loans.
-
Capital Markets – Credit ratings impact bond yields and investor risk appetite.
-
Trade Finance – Credit terms extended between buyers and suppliers.
-
Corporate Treasury – Managing revolving credit lines and short-term borrowing.
-
Consumer Finance – Credit cards, auto loans, mortgages.
-
Private Credit Markets – Direct lending to middle-market companies by non-bank institutions.
How Credit Works
1. Borrower Perspective:
Credit is a liability—an obligation to repay, often with interest, over time. Access to credit enables:
-
Working capital financing
-
Capital expenditures
-
Growth and expansion
2. Lender Perspective:
Credit is an asset—a right to receive future payments. Risk is evaluated through:
-
Borrower’s creditworthiness
-
Collateral (if secured)
-
Credit rating (for bond issuers)
3. Terms of Credit:
-
Principal: Amount borrowed
-
Interest Rate: Cost of borrowing
-
Maturity: Date by which credit must be repaid
-
Covenants: Conditions to mitigate lender risk
Key Takeaways
-
Credit facilitates capital formation, economic growth, and investment.
-
It's a double-edged sword: enhances returns but increases financial risk.
-
A strong credit profile lowers borrowing costs and increases market confidence.
-
The availability and cost of credit are heavily influenced by macroeconomic conditions (interest rates, inflation, central bank policy).

Types & Variations of Credit
Type |
Description |
---|---|
Revolving Credit | Credit limit reused after repayment (e.g., credit cards, revolvers). |
Installment Credit | Fixed payments over time (e.g., term loans, mortgages). |
Trade Credit | Suppliers allow delayed payments (accounts payable). |
Secured Credit | Backed by collateral (e.g., auto loans, asset-backed loans). |
Unsecured Credit | No collateral; higher risk (e.g., personal loans, most credit cards). |
Corporate Credit | Borrowing by businesses (e.g., bonds, term loans, commercial paper). |
Consumer Credit | Individual borrowing (e.g., student loans, mortgages). |
Context in Financial Modeling
Credit is integrated into financial models through:
1. Debt Schedule Modeling:
-
Principal repayment, interest expense, and amortization
-
Credit lines and revolvers modeled with dynamic utilization
2. Credit Metrics & Ratios:
-
Interest Coverage = EBIT / Interest Expense
-
Debt-to-EBITDA = Total Debt / EBITDA
-
Leverage Ratio, DSCR (Debt Service Coverage Ratio)
3. Credit Scoring & Risk Modeling:
-
Probability of Default (PD)
-
Loss Given Default (LGD)
-
Credit Spread Estimation
4. Valuation Impact:
-
Credit ratings influence cost of debt → affects WACC and enterprise value
Credit stress tests simulate liquidity crises, covenant breaches, and refinancing risks
Nuances & Complexities
-
Creditworthiness: Driven by historical payment behavior, financial strength, and macro context.
-
Credit Ratings: Issued by agencies (S&P, Moody’s, Fitch) to assess default risk.
-
Credit Risk: Risk of non-repayment—managed through pricing, collateral, insurance.
-
Credit Events: Include defaults, downgrades, or missed payments—trigger derivatives like CDS.
-
Covenants: Financial and operational terms required to maintain credit access.
Mathematical Formulas
1. Interest Expense:
2. Debt Service Coverage Ratio (DSCR):
3. Credit Spread:
4. Credit Utilization (Revolver):
Master Financial Modeling with the FMA
Change your career today by earning a Globally Recognized Accreditation
Develop real-world financial modeling skills, gain industry-recognized expertise, stand out and start earning more by gaining the Advanced Financial Modeler (AFM) designation from the Financial Modeling Institute.
Our expert-led online cohort based program covers everything you need to become a world class financial modeling pro and advance your career in finance.
Related Terms
-
-
Credit Risk
-
Credit Rating
-
Debt
-
Collateral
-
Leverage
-
Default
-
Loan Covenant
-
Credit Spread
-
Credit Derivatives (e.g., CDS)
-
Real-World Applications
1. Credit Facility in M&A
A private equity firm secures a $100M revolver as part of its acquisition financing. It's modeled to draw only when FCF is negative, ensuring liquidity.
2. Corporate Bond Issuance
A BBB-rated firm issues a $500M 10-year bond at a 3.25% yield, priced with a 150 bps credit spread over Treasuries.
3. Credit Score Impact on Borrowing
A consumer with a high FICO score qualifies for a 2.9% auto loan, while a low score results in a 7% rate due to increased credit risk.
4. Lender Risk Management
A bank monitors covenant compliance (Debt/EBITDA < 3x) and applies stress testing to credit portfolios for adverse scenarios.
References & Sources
-
FASB ASC 310 – Receivables (Credit Losses)
-
IFRS 9 – Financial Instruments (Credit Impairment)
-
Basel III – Credit Risk Framework
-
Moody’s & S&P – Credit Rating Methodologies
-
CFA Institute – Fixed Income & Credit Analysis Curriculum
-
Bank of International Settlements – Credit Risk & Systemic Risk Reports
Unlock the Language of Finance!
Elevate your financial acumen with DBrown Consulting’s exclusive newsletter. We break down complex finance terms into clear, actionable insights—empowering you to make smarter decisions in today’s markets.
Subscribe Today & Make Financial Jargon Simple!
We won't send spam. Unsubscribe at any time.