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SBA Loan to Buy an Existing Business

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Researched and reviewed by our editorial team
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TL;DR — Key Facts

  • →SBA 7(a) loans finance up to $5 million for existing-business acquisitions - the default path for deals where goodwill cannot secure a conventional bank loan.
  • →The SBA requires a minimum 10% equity injection on acquisition loans - equity can be cash, a standby seller note, or ROBS funds from a retirement account.
  • →Preferred Lenders (PLP status) approve SBA loans in-house without SBA review, cutting 2–3 weeks off a 90-day target close.
  • →Lenders require a minimum DSCR of 1.25x - the business must generate $1.25 in cash flow for every $1 of annual debt service after acquisition.
  • →Independent business valuation required for any acquisition over $250,000 - costs $2,500–$5,000 and takes 2–3 weeks; the SBA lends only up to the valuation number.
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SBA Loan to Buy an Existing Business: The Playbook

Why SBA 7(a) dominates existing-business acquisitions

Conventional bank loans underwrite against collateral. Existing-business acquisitions are light on hard collateral - goodwill, customer relationships, and a trained team do not secure a loan the way real estate or equipment does. That is why the SBA guarantee program exists: it gives lenders 75–85% government backing on the loan, which unlocks the deal structure conventional lenders will not touch.

For a typical existing-business acquisition - say, a $1.2M purchase of a 15-year-old service business with $300K EBITDA - the deal splits like this: $1,080,000 SBA 7(a) loan, $120,000 buyer equity injection. The conventional equivalent would require $300K+ down and 100% collateral coverage. Neither of which is available in most small business acquisitions.

This is why 7(a) is not just "one option." For existing-business deals under $5M, it is the default path.

SBA microloans exist at the other end of the spectrum - up to $50,000 through nonprofit intermediary lenders like Accion Opportunity Fund and Grameen America. They serve early-stage startups that cannot qualify for 7(a) amounts. They are not used for acquisitions.

The 10% rule - and why most buyers misunderstand it

SBA policy requires a minimum 10% equity injection on business acquisition loans. Buyers often assume this means 10% cash from their bank account. It does not.

The 10% can be structured three ways: - 100% buyer cash (simplest, fastest approval) - 5% buyer cash + 5% seller note on full standby (seller receives no payments for the first 24 months) - ROBS (Rollover for Business Startups): buyers with $50,000 or more in a 401(k) or IRA can roll those funds into the acquisition as equity - no taxable withdrawal, no debt service on that portion

What is NOT counted as equity: a seller note that is not on full standby, a non-SBA second loan, deferred earnouts tied to performance. The SBA wants first-loss capital with no competing claims in the first 24 months.

For buyers with limited savings, the 5% cash + 5% standby seller note structure is the most common real-world path to a 10% deal. It requires the seller's cooperation, and motivated sellers agree more often than you might expect - especially in deals where the business has been on the market for more than 6 months.

Preferred Lenders vs standard SBA lenders

Not every SBA lender is equal. The SBA designates top lenders as "Preferred Lenders" (PLP status), which gives them delegated authority to approve loans without sending the file to the SBA for review. This matters.

At a standard (non-PLP) lender, your complete file goes to the SBA after the lender approves it internally. The SBA review takes 10–20 business days on top of everything else. At a PLP lender, the lender's credit committee approval is the final approval - no second review, no second queue.

For a 90-day target closing, using a PLP lender is the difference between hitting it and missing it. Top PLP lenders for acquisitions include Live Oak Bank, Celtic Bank, Newtek Business Services, Byline Bank, and several regional community banks that specialize in SBA.

Ask directly in your first call: "Are you a Preferred Lender?" If the answer is no, and your deal has any time pressure, keep looking.

The business valuation requirement

For any SBA acquisition loan over $250,000 where the purchase price exceeds the book value of the assets, the SBA requires an independent business valuation. This is a hard requirement, not a guideline.

The valuation must be performed by a qualified third party - a certified business appraiser, an accredited CPA with business valuation designation (ABV or CVA), or an industry expert the lender approves. The seller's asking price is not a valuation. The broker's pitch deck is not a valuation. A napkin calculation is not a valuation.

Valuations cost $2,500–$5,000 and take 2–3 weeks. The lender orders it; the buyer typically pays. If the valuation comes in below the purchase price, the SBA will only lend against the valuation number - not the higher contract price. Any gap must be covered by additional buyer equity or a reduced purchase price.

This is where deals stall or die. Smart buyers write the purchase agreement with a financing contingency that allows renegotiation if the valuation comes in low.

Documentation the lender will ask for on day one

The paperwork is predictable. Having it ready when you submit the application shaves 2–4 weeks off the timeline.

Buyer documentation: - Personal financial statement (SBA Form 413) - 3 years of personal tax returns - Resume showing relevant management or industry experience - Credit report (lender pulls; you verify it is clean beforehand) - Source of equity injection documentation (bank statements, rollover papers, gift letter)

Business documentation (the seller provides - confirm they can): - 3 years of business tax returns - 3 years of profit and loss statements - Current balance sheet and accounts receivable/payable aging - Copy of the lease - Customer concentration report (top 10 customers as % of revenue) - List of all equipment with ages and values - Franchise agreement (if applicable)

Deal documentation: - Executed Letter of Intent or Purchase Agreement - Business valuation (ordered after LOI) - Projections (3 years post-acquisition, month-by-month for year 1)

The #1 reason SBA loans take longer than they should: seller financial records that are incomplete, informal, or delayed. Vet the seller's bookkeeping before you go under contract.

The timeline in realistic weeks

Here is the actual schedule for a well-run SBA acquisition loan at a PLP lender:

Week 1: Application submitted, lender pulls credit, initial financial review Week 2: Lender orders business valuation, requests additional documentation Weeks 3–5: Valuation in progress, lender processes file, environmental review ordered if real estate is involved Week 6: Credit committee review Week 7: Approval issued (or conditional approval with stipulations) Weeks 8–9: Legal documentation drafted, title work, lease assignment negotiation Week 10–11: Final conditions cleared, closing scheduled Week 12: Funding

That is 12 weeks, clean. Most deals run longer because one or more of these steps gets delayed: the valuation comes back late, the landlord drags on lease assignment, the seller is slow providing updated financials, or the buyer's equity source needs additional documentation.

Start the conversation with your lender before you sign the LOI, not after. The lender can pre-qualify your side of the file while you are negotiating the deal itself, cutting 3–4 weeks off the total timeline.

What kills SBA acquisition deals

In rough order of frequency, here is what turns a yes into a no:

  1. DSCR below 1.25x. SBA lenders require the business to generate at least $1.25 in net operating income for every $1 of annual debt service after your acquisition closes - that is the 1.25x Debt Service Coverage Ratio floor. Declining revenue is the most common path to breaking it: the lender models continued deterioration and the numbers stop working. Flat revenue is fine. Declining is a dealbreaker.
  1. Owner dependence. If the seller is the top salesperson, the key technical expert, or the primary customer relationship, the lender will ask how you replace them. No good answer = no loan.
  1. Short lease. The lender wants the lease term to match or exceed the loan term. On a 10-year loan, 10 years of lease (including firm renewal options) is the expectation. A 3-year lease on a business tied to its location is a dealbreaker.
  1. Customer concentration. If any single customer is more than 25% of revenue, the lender treats that customer as a risk. Over 40% and most lenders will decline.
  1. Environmental contamination. Any business with real estate gets a Phase I environmental assessment. Contaminated sites (gas stations, dry cleaners, auto repair) add 60+ days, cost $10,000+ in additional testing, and can kill the deal entirely.

None of these are hidden. All are visible in the first 30 days of due diligence. Walk away before you are $20,000 into legal and valuation fees, not after.

This article is for informational purposes only and does not constitute financial, legal, or investment advice - consult a licensed professional before making acquisition or financing decisions.

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Frequently Asked Questions

Can I use an SBA loan to buy just part of a business?

Yes. SBA 7(a) loans finance partial buyouts, including partner buyouts and equity changes, as long as the buyer ends up owning at least 51% of the business post-transaction. The same 10% equity rule applies to the buyout portion, and the business itself must meet SBA size and eligibility standards.

What credit score do I need for an SBA acquisition loan?

Minimum credit score is typically 680 at most lenders, with 720+ meaningfully improving your rate and approval odds. Some lenders will work with scores as low as 650 if the rest of the file is strong (large equity injection, strong business cash flow, relevant experience). Below 650, most SBA lenders decline.

Do I have to personally guarantee the SBA loan?

Yes. Every owner of 20% or more of the business must provide a personal guarantee. This is non-negotiable under SBA rules. It means if the business defaults, the lender can pursue your personal assets including your home. This is one reason the SBA 10% equity minimum exists - to ensure buyers have meaningful skin in the game before taking on personal liability.

Can my SBA loan include working capital on top of the purchase price?

Yes, and it usually should. A typical acquisition loan bundles the purchase price plus 3–6 months of working capital, closing costs, and sometimes minor equipment upgrades. Financing working capital into the loan is often smarter than trying to find it separately - the rate is lower and the payment fits inside the existing DSCR calculation.

What happens if the business underperforms after I buy it?

The loan does not adjust. Payments continue on schedule regardless of business performance. If cash flow drops and you cannot cover the payment, the lender will first work with you on restructuring - interest-only periods, extended terms - but if the business fails, the personal guarantee is triggered and the lender can pursue personal assets. This is why realistic projections and a conservative purchase price matter more than squeezing the last dollar out of negotiation.

Can I combine an SBA 7(a) loan with a 504 loan?

Generally no for the same transaction. SBA 504 loans are structured specifically for real estate and heavy equipment (40% SBA, 50% bank, 10% buyer), while 7(a) is for general acquisition including goodwill. A common structure splits a deal with real estate: the 504 loan finances the real estate portion, and a separate 7(a) loan or conventional loan finances the business acquisition itself. The lender will guide which structure fits best.

Do franchise acquisitions use the same SBA process?

Yes, with one extra step: the franchise brand must appear on the SBA Franchise Directory (or the franchisor must complete the SBA Addendum). Most major franchise brands are pre-approved and listed. If the brand is not listed, closing gets delayed 2–4 weeks while the franchisor completes the paperwork. Verify directory status before you sign your franchise agreement.

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By FundBizPro Research · Published 2026-04-18 · Updated 2026-05-01 · United States

Written by

FundBizPro Research Team

Independent research from primary sources

The FundBizPro Research Team writes from primary sources - government program documentation, SBA SOP language, lender-published rate sheets, and FDD filings - rather than aggregating other websites. Content is educational only and is not a substitute for advice from a licensed professional.

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