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SBA Basics·June 29, 2026

DSCR Explained in Plain English

Debt service coverage ratio. It is the single most important number in your SBA approval, and most borrowers cannot tell me what it is or how it is calculated. That gap costs deals.

DSCR is not a personality test or a judgment call. It is arithmetic. And once you understand the arithmetic, you can see exactly where your deal stands before a lender ever runs the analysis.

What DSCR Actually Measures

DSCR answers one question: does the business generate enough cash to make the loan payments?

The formula is straightforward. Take the business's net operating income (the cash the business produces after operating expenses, before debt service). Divide it by the annual debt payments the new loan requires. The result is the ratio.

A DSCR of 1.0x means the business earns exactly enough to cover the payments. A DSCR of 1.25x means it earns 25% more than required. A DSCR of 0.9x means it comes up short.

The SBA's program minimum is 1.1x. Most lenders require 1.25x before they are comfortable. Many want 1.35x or higher on deals where something else in the file is less than ideal.

How Lenders Build the Number

The income side of the equation comes from the business's tax returns, not projections. Lenders use two to three years of filed returns, add back non-cash items like depreciation and amortization, adjust for owner compensation, and sometimes add back one-time expenses that will not recur under new ownership.

That owner compensation adjustment is where a lot of buyers lose track. The seller may have been paying themselves $250,000 per year. If you plan to pay yourself $90,000, that $160,000 difference improves the income available to cover debt. The lender will model your planned compensation, not the seller's. Understanding that adjustment is the difference between a deal that looks borderline and one that looks healthy.

The debt side of the equation includes the new SBA loan payment plus any existing business debt that will remain after closing. It does not include personal debt unless a lender is doing a global cash flow analysis (more on that below).

Global Cash Flow: When Your Personal Finances Enter the Calculation

Some lenders, particularly on smaller deals or when the business is the borrower's primary income source, run a global cash flow analysis. This pulls in your personal income and personal debt obligations alongside the business numbers.

Global cash flow asks whether you, the borrower, can service all your obligations (business loan, personal mortgage, car payments, everything) from all your income sources combined. If your personal debt load is heavy, it can create a problem even when the business DSCR looks fine on its own.

Not every lender runs global. Ask upfront. Knowing whether your lender uses global or business-only analysis changes how you prepare the file.

What Moves the Number

Four things move DSCR in your favor. Lowering the purchase price reduces the loan amount, which reduces the annual debt service, which lifts the ratio. A longer loan term reduces the annual payment on the same loan balance, also improving coverage. Increasing your down payment reduces the loan balance, same effect. And a seller note on full standby (no payments during the standby period) does not count as debt service in the calculation, which keeps the denominator clean.

Take a borrower buying a $1.8M distribution company with $220,000 in annual net operating income after adjustments. At a 10-year term and current rates, a $1.62M SBA loan (90% of purchase price) carries annual debt service of roughly $195,000. DSCR comes in around 1.13x. Tight. Thin. Not impossible, but a lender is not comfortable.

If the buyer increases the down payment to 15%, the loan drops to $1.53M and annual debt service falls to approximately $183,000. DSCR moves to 1.20x. Still not where most lenders want it, but the trend is right. Add a seller note for 5% of the purchase price on full standby, dropping the SBA loan further, and coverage crosses 1.25x. The deal closes.

The Trend Matters as Much as the Current Number

A business sitting at 1.3x DSCR with revenue declining 8% per year reads completely differently than a business at 1.3x with steady or growing revenue. Lenders are not just looking at the current ratio. They are asking whether that ratio is getting better or worse.

Three years of tax returns tell the story. Consistent or improving coverage is a lender's friend. Declining coverage forces the underwriter to ask what happens in year two of the loan when the business has continued on its current trajectory.

The Threshold Nobody Talks About

There is a number below 1.25x where deals are still possible but the lender needs compensating factors. Strong buyer experience, excess collateral, low customer concentration, clean credit, a robust down payment. Each of these can hold the table up when the cash flow leg is shorter than ideal.

Below 1.1x, the path is narrow. You are asking a lender to bet on a business that, by definition, does not generate enough cash to comfortably service its own debt. The deal needs to be exceptional everywhere else, and even then most lenders walk.

Know your number before you submit. Calculate it yourself using the business's actual returns, model your planned compensation, and see where you land. If you are below 1.25x, you need a plan to lift it before you go to a lender, not after.

If you are working through this on your own deal, pre-qualify with us. It is free and takes two minutes.

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