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Business acquisition loans: options, structure and thin collateral

Published October 25, 2026 · Rules checked against SBA and IRS sources as of October 2026

Short answer

A business acquisition loan is sized by three tests, and the smallest answer wins: what the business's historical cash flow can repay with a cushion (1.25 times for a first-time SBA purchase), what an independent valuation says the business is worth, and how much equity you bring (at least 10% of the project on an SBA loan). Collateral matters, but for most small business purchases cash flow sets the number.

When you ask a lender for an acquisition loan, they aren't really asking whether you're a good person to lend to. They're asking how much debt this particular business can carry once you own it. That question has a fairly mechanical answer, and if you understand how it's worked out you can predict the lender's number before they give it to you.

The three tests that set the loan amount

The loan is the smallest of three limits Three limits on an acquisition loan 1. Cash flow Debt payments thehistorical EBITDA covers1.25 times 2. Valuation Total purchase debtcan't exceed theindependent value 3. Equity At least 10% of totalproject cost comesfrom the buyer Loan = the smallest of the three
On SBA loans, these three tests are written into SOP 50 10 8.1 Appendix 15.

1. Cash flow capacity

The lender takes the business's EBITDA from the last fiscal year (or the average of the last two), adjusts it for things it can justify, and divides it by all the annual debt payments you'll have after the deal. That's the debt service coverage ratio. On an SBA first-time purchase the floor is 1.25x; for a business buying another in the same industry it's 1.15x. Conventional lenders set their own floors, often similar or tighter.

Working backwards: if the business earns $400,000 of adjusted EBITDA, the most it can pay in annual debt service at 1.25x is $320,000. At an assumed 10% rate over 10 years, $320,000 a year supports roughly $2.0 million of debt. Change any input and the answer moves, which is why rate and term matter so much in acquisition lending.

The key word is historical. Under SOP 50 10 8.1, SBA lenders must look at your projections but can't rely on them to meet the coverage test. Your plan to raise prices or cut costs doesn't count until it shows up in the numbers.

2. The valuation cap

For SBA loans, the lender orders an independent valuation from a credentialed appraiser (with a lender-prepared option for Business Purchase Prices of $350,000 or less where buyer and seller aren't closely related). Total debt supporting the purchase, including any seller note that's being paid, can't exceed the concluded value. If you agree to pay more than the valuation, the excess comes from equity. Conventional lenders often order a valuation too, though they aren't bound by the same rule. See how the valuation caps an SBA loan.

3. The equity requirement

SBA requires at least 10% of total project cost (price, working capital, closing costs) from the buyer on an Initial Acquisition, and that can't be waived. Up to half can be a seller note on full standby. Conventional lenders commonly want more equity, because they don't have the SBA guaranty behind them. See SBA down payment rules.

A worked sizing example

Illustration, not a real deal

Say you're buying a regional pest control company. The seller asks $3,200,000. The business's adjusted EBITDA, after paying a manager market salary, is $520,000. You want $100,000 of working capital and expect $110,000 of closing costs. The lender's valuation concludes $3,000,000. Because the price is above $3 million, the lender also orders a QoE, which trims EBITDA to $490,000 after reversing two add-backs it couldn't support.

TestWorkingLimit
Total project cost$3,200,000 + $100,000 + $110,000$3,410,000
Equity test (10%)$3,410,000 × 90% maximum debt$3,069,000
Valuation capPurchase debt can't exceed $3,000,000; the $200,000 over value is equityabout $3,000,000
Cash flow test$490,000 ÷ 1.25 = $392,000 a year of debt service; at an assumed 10% over 10 yearsabout $2,467,000

The cash flow test is the binding one. The loan comes in around $2.47 million, and the buyer has to fill a gap of roughly $940,000 ($3,410,000 − $2,467,000) with cash, standby seller debt within the limits, or a lower price. That's a typical result when the QoE pulls earnings down: the right response is usually to renegotiate the price, not to find another $500,000.

Check your own deal in the affordability calculator.

What else lenders weigh

Coverage, value and equity set the ceiling. These factors decide whether you get there.

SBA or conventional?

SBA 7(a)Conventional bank loan
Typical buyer equity10% minimum of project costSet by lender, usually more
Term for goodwillUp to 10 yearsOften shorter
Maximum size$5 million per 7(a) loanNo program cap
ValuationIndependent Qualified Source required above $350,000Lender's choice
QoERequired at $3M+ purchase price for most dealsLender's choice
Seller stays onConsultant up to 24 months, no ownership (first-time purchase)Negotiable
EarnoutsProhibitedNegotiable
FeesSBA guaranty fee plus lender costsLender costs only

SBA wins when the price is mostly goodwill and you want to keep your equity cheque small. Conventional wins when there's real collateral, you're bringing a lot of equity, you want the seller to keep a stake or an earnout, or the deal is over $5 million. See non-SBA acquisition loans.

How rate and term change the answer

Because cash flow is usually the binding test, the same business supports very different loans depending on the payment terms. Using the illustration's $392,000 of annual debt capacity:

Loan supported by the same cash flow under different terms Same cash flow, different terms (illustration) 10 years, 9%$2.58M 10 years, 10%$2.47M 7 years, 10%$1.97M Debt supported by $392,000 a year of payments. Rates are assumptions for the arithmetic.
A longer amortization does more for borrowing capacity than a lower rate. That's the SBA program's main advantage for buyers.

Before you apply

  1. Get the seller's tax returns early. Work out EBITDA from the returns, not the broker's summary, and add back only what you could prove to a skeptic.
  2. Run the three tests yourself. Use a conservative rate. If the cash flow test is binding by a lot, the price is the problem.
  3. Line up your equity in documented cash. Keep a cushion for a valuation gap.
  4. Structure the seller note deliberately. Decide which part is full standby (counts as equity) and which part pays (counts as debt).
  5. Talk to more than one lender. Appetite for industries, sizes and buyer profiles varies a lot. See types of acquisition lenders.

SBA rules here reflect SOP 50 10 8.1 with technical updates, effective October 1, 2026. Conventional lenders set their own criteria.

When there is little collateral

Mostly yes, in the sense that SBA lenders routinely lend against goodwill that isn't collateral at all; the business's cash flow and the SBA guaranty carry that risk. But "no collateral" isn't quite right: the lender must take liens on everything you're buying and, if the loan isn't fully secured, on available equity in personal real estate owned by 20%+ owners and guarantors. If you have no such equity (or less than 25%), the loan can still be made.

If most of what you're buying is goodwill (customer relationships, a brand, a trained team), there isn't much hard collateral to offer. That's the normal situation for SBA acquisition loans, and the program is built for it.

What gets financed without collateral

Appendix 15 lets a 7(a) loan finance a change of ownership that includes intangible assets, including goodwill, customer lists, IP and non-competes, as long as the financial due diligence (valuation, and QoE where required) is met. The valuation and the 1.25x coverage test are what protect the lender, along with the SBA guaranty on 75% of the loan.

What protects an acquisition lender Cash flow1.25x DSC Valuationdebt ≤ value SBA guaranty75% of loan Collateralwhat's available In goodwill-heavy deals, the first three do most of the work.
SBA says cash flow is the primary source of repayment, not collateral liquidation.

What the lender still has to take

If you own no real estate

SBA doesn't require collateral that doesn't exist. Many first-time buyers rent and still close SBA acquisition loans. The deal then rests more heavily on cash flow, equity and experience, and the lender may require life insurance for a sole owner. Details in SBA collateral requirements.

Common questions

What credit score do you need for a business acquisition loan?

SBA doesn't publish a minimum credit score for 7(a) loans; each lender sets its own. Cash flow, the valuation, your experience and your equity usually matter more than a few points of score.

Can you get an acquisition loan with no collateral?

Yes, in the sense that SBA lenders routinely finance goodwill that isn't hard collateral. But the lender must take the collateral that is available, which can include equity in your home if the loan isn't fully secured by business assets.

Is an SBA loan or a conventional loan better for buying a business?

For most deals under $5 million where the price is mostly goodwill, SBA 7(a) gives a longer term and a smaller down payment. Conventional loans can win on speed, flexibility and fees when there's strong collateral or a large equity cheque.

How long is a business acquisition loan?

An SBA 7(a) acquisition loan can amortize over up to 10 years for the business, with any real estate share up to 25 years. Conventional acquisition loans are often shorter, commonly five to seven years, but terms vary by lender.

Will lack of collateral get my SBA loan declined?

Not by itself. Cash flow is the primary source of repayment. SBA requires lenders to take available collateral, not to have full coverage.

Related guides

Sources

  1. SBA SOP 50 10 8.1 with Technical Policy Updates, Appendix 15
  2. 13 CFR 120.150, SBA lending criteria
  3. 13 CFR 120.160, Loan conditions (guaranties and collateral)
  4. SBA: 7(a) loans

This guide explains rules and practice in plain English. It isn't legal, tax or credit advice, and SBA and IRS rules change. Check the current SOP, regulations and your lender's requirements before you rely on anything here. Examples with made-up businesses are illustrations, not real deals.