What Is Corporate Lending and How Does It Work?

Corporate lending is the extension of credit by banks and other financial institutions directly to businesses, covering everything from short-term working capital gaps to multibillion-dollar acquisition financings. Unlike a consumer loan tied to a person’s income and credit score, a corporate loan is underwritten against a company’s revenue, cash flow projections, and asset base. The market is enormous. Private credit alone reached roughly $3 trillion in assets by early 2025, and it sits alongside traditional bank lending and syndicated loan markets that dwarf it.

How these loans get structured, priced, and enforced is what shapes the everyday relationship between a company and its creditors. The rest of this article walks through who lends and borrows, how the pricing is built, what companies actually use the money for, the main loan structures you’ll encounter, how underwriters decide to say yes, and what happens if things go wrong.

Who Borrows and Who Lends

Borrowers span a wide range. At one end are large, publicly traded corporations with investment-grade credit ratings, meaning BBB- or higher from S&P or the equivalent from Moody’s and Fitch.1S&P Global. Understanding Credit Ratings Their default risk is low, so they borrow at thin margins over the benchmark rate. At the other end are smaller or more leveraged private companies rated below that threshold, often called speculative-grade or high-yield borrowers, whose borrowing costs run meaningfully higher.

On the lender side, commercial banks remain the backbone of corporate credit. They fund loans with deposits and tend to hold shorter-duration, amortizing debt on their balance sheets. Regional and community banks focus on middle-market companies; the largest global banks anchor syndicated deals worth billions.

Private credit has grown aggressively into territory banks once dominated. Private debt funds, insurance companies, and pension funds now provide direct loans to companies, particularly below investment grade, using capital raised from institutional investors rather than regulated deposits. These lenders move faster than bank syndicates and offer more flexible terms, usually at a higher price. Investment banks sit in the middle. They underwrite and distribute large syndicated loans to a broad base of institutional buyers without necessarily holding much of the debt themselves.

How Corporate Loan Interest Is Priced

Most corporate loans carry a floating interest rate built from two components: a benchmark rate plus a credit spread. The benchmark for nearly all U.S. dollar corporate loans is the Secured Overnight Financing Rate (SOFR), which replaced LIBOR after that rate was phased out. SOFR is calculated daily by the Federal Reserve Bank of New York as a volume-weighted median of overnight Treasury repurchase agreement transactions.2Federal Reserve Bank of New York. Secured Overnight Financing Rate Data

The credit spread, sometimes called the applicable margin, is the premium a borrower pays on top of SOFR to compensate the lender for credit risk. A well-rated investment-grade company might pay SOFR plus 125 to 200 basis points (1.25% to 2.00%). A leveraged borrower could pay SOFR plus 400 to 600 basis points or more.3Federal Reserve Bank of New York. An Updated User’s Guide to SOFR The final interest rate is simply the benchmark plus that margin, recalculated each interest period as SOFR moves.

What Companies Borrow For

Working Capital

The most routine reason a company borrows is to cover the timing mismatch between paying bills and collecting from customers. Payroll, inventory, and supplier invoices come due on fixed schedules; revenue arrives on its own timeline. Working capital loans bridge that gap. They tend to be short-term, revolving facilities the company draws on during lean months and pays back when receivables come in.

Capital Expenditures

Longer-term borrowing typically funds investments in productive capacity: new manufacturing equipment, facility construction, technology upgrades, or fleet expansion. Because these assets generate returns over years, the loan structures are designed to match, with repayment schedules aligned to the asset’s useful life. The purchased asset itself often serves as collateral, giving the lender a direct recovery path if the investment doesn’t perform.

Mergers, Acquisitions, and Leveraged Buyouts

Acquisition financing is where corporate lending gets most complex and most leveraged. When one company buys another, the price frequently runs into the billions, and the buyer finances a substantial portion with debt. In a leveraged buyout, a private equity sponsor uses a thin layer of equity and funds the rest through multiple layers of debt, with the acquired company’s assets and projected cash flow serving as collateral and the repayment source.

These transactions demand intense analysis of the target’s earnings before interest, taxes, depreciation, and amortization (EBITDA) to confirm the debt load is serviceable under a range of economic scenarios. Lenders stress-test the projections aggressively. A buyout that works at five times EBITDA in leverage can unravel quickly if revenue drops even modestly.

Dividend Recapitalizations

A less intuitive use of corporate debt is the dividend recapitalization, where a company takes on new borrowing specifically to pay a dividend to its shareholders. Private equity firms use this to pull cash out of a portfolio company without selling it, crystallizing value earlier in the holding period. The company’s balance sheet takes on more leverage without gaining any productive asset in return, which makes these transactions inherently riskier for the company than acquisition or capex borrowing.

The Main Loan Structures

Revolving Credit Facilities

A revolver works like a corporate credit line. The borrower can draw, repay, and redraw funds up to a set limit for the life of the facility, which makes it the primary tool for managing working capital swings and unexpected cash needs. Interest accrues only on the amount actually drawn. The borrower also pays a commitment fee on the unused portion, typically a fraction of the credit spread, to compensate the lender for reserving the capital.3Federal Reserve Bank of New York. An Updated User’s Guide to SOFR Most revolvers mature in three to five years, after which the terms are renegotiated or the facility is replaced.

Term Loans

Term loans provide a lump sum upfront that the borrower repays on a fixed schedule. They come in two main flavors, and the difference matters.

Term Loan A (TLA) structures amortize fully over the life of the loan, so the borrower pays down principal steadily with each scheduled payment. TLAs are traditionally held by commercial banks and carry shorter maturities. Term Loan B (TLB) structures, by contrast, carry minimal amortization, often just 1% of principal per year, with the vast majority of the balance due as a single bullet payment at maturity. TLBs typically mature in five to seven years and are sold to institutional investors like collateralized loan obligation (CLO) funds, debt funds, and insurance companies willing to accept the back-loaded structure in exchange for higher yields.

Syndicated Loans

When a financing need exceeds what any single bank will commit to, lenders form a syndicate: a group of banks and institutional investors that jointly fund the facility. One institution serves as the administrative agent, acting as the central point of contact between the borrower and the lending group. The agent maintains the official loan register, processes debt service payments, distributes financial information from the borrower to the lenders, and handles tax withholding and reporting.

The lead investment bank, called the arranger or bookrunner, structures the deal, sets the pricing, and markets the loan to potential syndicate members. Syndication lets enormous transactions close by distributing credit risk across dozens of balance sheets, but it also means the borrower deals with a more complex creditor group if anything goes wrong.

Bridge Loans

Bridge loans are short-term facilities designed to guarantee an acquisition can close even if the permanent financing isn’t ready yet. They typically mature in one year or less and carry interest rates that step up quarterly, creating an incentive to refinance quickly. If the borrower can’t refinance by maturity, the bridge often converts automatically into a longer-term instrument at a higher cap rate. The intent among all parties is that the bridge never actually funds. It exists to remove funding risk from the transaction and demonstrate certainty of financing to the seller.

Secured Versus Unsecured Debt

Secured corporate debt requires the borrower to pledge specific assets, such as real estate, equipment, inventory, or accounts receivable, as collateral. If the borrower defaults, the lender can seize and sell those assets to recover losses. To establish legal priority over other creditors, the lender must perfect its security interest, which under Article 9 of the Uniform Commercial Code generally requires filing a financing statement in the appropriate state office.4Legal Information Institute. UCC 9-310 – When Filing Required to Perfect Security Interest Because secured lenders have a direct claim on specific assets, they accept lower interest rates.

Unsecured debt carries no specific collateral pledge, leaving the lender with only a general claim on the company’s assets and cash flow. Unsecured creditors are junior in priority to secured lenders if the company enters bankruptcy. To compensate for that weaker position, unsecured loans carry higher rates and often include tighter operational restrictions.

How Lenders Evaluate a Borrower

Underwriting is where most of the work happens, and it’s where deals live or die. Lenders don’t just review a balance sheet. They dissect the business model, competitive position, management quality, and the durability of cash flows under stress.

Cash Flow and the DSCR

The central question is whether the company generates enough cash to service its debt with a comfortable margin of safety. Lenders quantify this through the Debt Service Coverage Ratio (DSCR), which compares available cash flow, typically net operating income or EBITDA after adjustments, to required principal and interest payments. A DSCR of 1.0x means the company earns just enough to cover its debt payments with nothing to spare. Most lenders require at least 1.25x to 1.50x, and stronger credits will show 2.0x or higher. The ratio is often tested quarterly and embedded directly in the loan agreement as a financial covenant.

Collateral

Beyond cash flow, lenders protect themselves by taking security interests in the borrower’s assets. The collateral package is carefully valued and the loan amount typically capped at a percentage of that value, leaving a cushion so the lender can recover even if asset prices decline. For asset-heavy borrowers like manufacturers or real estate companies, collateral coverage is straightforward. For service businesses or technology companies with few tangible assets, lenders may take liens on intellectual property, receivables, or the stock of the borrower’s subsidiaries.

Covenants

Covenants are the rules of the road throughout the life of the loan. They fall into three categories:

  • Affirmative covenants require the borrower to do certain things, like maintain insurance, deliver audited financial statements on schedule, and stay in compliance with applicable laws.
  • Negative covenants restrict what the borrower can do without lender approval, such as taking on additional debt, selling major assets, paying dividends above a threshold, or entering into mergers.
  • Financial covenants set quantitative tests the borrower must pass, such as keeping total debt below a specified multiple of EBITDA (the leverage ratio) or maintaining a minimum interest coverage ratio.

Breaching any covenant, even while making every scheduled payment on time, constitutes a technical default and gives the lender the right to accelerate the debt or force a renegotiation.

The Rise of Covenant-Lite Loans

One of the most significant shifts in corporate lending over the past decade is the dominance of covenant-lite (cov-lite) loans, which eliminate the ongoing financial maintenance tests. Instead of requiring the borrower to pass a leverage ratio test every quarter, a cov-lite loan tests that ratio only when the borrower voluntarily takes a triggering action, like raising additional debt. This is called an incurrence-based covenant and mirrors the structure of high-yield bonds. By 2024, cov-lite loans represented roughly 91% of all outstanding U.S. leveraged loans. Borrowers get significantly more operating flexibility; lenders lose their early warning system when a company’s financial condition starts deteriorating.

What Happens if the Borrower Defaults

Default is the word that concentrates minds on both sides of a credit agreement, but not all defaults are created equal. The consequences and the lender’s playbook diverge sharply depending on which kind you’re dealing with.

Payment Default Versus Technical Default

A payment default is the most straightforward: the borrower misses a scheduled principal or interest payment. A technical default occurs when the borrower violates a non-payment covenant, like breaching the leverage ratio, failing to deliver financial statements on time, or selling assets without permission. A company can be current on every payment and still be in technical default if it falls short of a financial covenant.

Most loan agreements include a grace period for technical defaults, giving the borrower a window to cure the violation before the lender can exercise remedies. That grace period is a critical negotiation point. For payment defaults, the grace period is usually much shorter or nonexistent.

Lender Remedies

Once a default occurs and any applicable grace period expires, the lender’s primary remedy is acceleration: declaring the entire outstanding loan balance immediately due and payable. Very few borrowers can repay the full balance on demand, which is what makes acceleration powerful. It also typically triggers cross-default provisions in the borrower’s other debt agreements, meaning a single default can cascade across the entire capital structure. Beyond acceleration, secured lenders can foreclose on collateral, and any lender can pursue the full range of legal remedies available under the loan documents and applicable law.

Forbearance and Workout

In practice, lenders often prefer negotiation over nuclear options. A forbearance agreement is the most common tool. The lender agrees to temporarily suspend its right to accelerate or pursue other remedies, giving the borrower time to stabilize. In exchange, the borrower typically acknowledges the default, waives its own legal defenses, and agrees to a set of corrective actions, which might include hiring a financial consultant, listing assets for sale, seeking refinancing, or providing additional collateral. The borrower usually also represents that it doesn’t intend to file for bankruptcy during the forbearance period.

If forbearance doesn’t resolve the situation, the parties may move to a formal debt restructuring: amending the loan terms to extend maturities, reduce the interest rate, convert debt to equity, or write off a portion of principal. For syndicated loans with dozens of lenders, restructuring negotiations can be protracted and contentious, because each lender’s incentives depend on where it sits in the priority stack.

Tax and Disclosure Rules Worth Knowing

Interest Deductibility Has a Cap

One of the fundamental advantages of debt over equity is that interest payments are tax-deductible, reducing taxable income and lowering the true cost of borrowing. But that deduction is not unlimited. Under Section 163(j) of the Internal Revenue Code, a business can deduct interest expense in any tax year only up to the sum of its business interest income plus 30% of its adjusted taxable income (ATI), plus any floor plan financing interest.5Office of the Law Revision Counsel. 26 USC 163 – Interest Interest above the cap can be carried forward, but for highly leveraged companies the 30% ATI ceiling can meaningfully reduce the expected tax benefit of loading up on debt.

Public Company Reporting

When a publicly traded company enters into a material credit agreement, or amends one in a material way, the SEC requires disclosure on Form 8-K within four business days. The filing must describe the date, the parties, and the material terms, giving investors near-real-time visibility into significant changes in the company’s debt structure.6U.S. Securities and Exchange Commission. Form 8-K Missing this deadline or omitting material terms can trigger enforcement action, so most public companies build the 8-K filing deadline into their deal timelines.

Sustainability-Linked Loans

A growing segment of the market ties interest rate pricing to the borrower’s environmental or social performance. Under a sustainability-linked loan, the borrower and lender agree on specific sustainability performance targets measured by key performance indicators, such as greenhouse gas emission reductions or workplace safety metrics. If the borrower meets the targets, the interest margin steps down; if it misses, the margin steps up.7ICMA Group. Sustainability Linked Loan Principles The pricing adjustment is usually modest, a few basis points in either direction, but the structure creates a financial incentive for measurable improvement.