How to Write a Business Plan for Acquisition: The SBA 7(a) Template (2026)

Learning how to write a business plan for acquisition is the single most expensive skill most first-time buyers underestimate, because the SBA SOP 50 10 8 (effective August 2025) requires a 12-section plan for every 7(a) loan over $500,000, and a vague or missing section is the most common reason underwriters kick a deal back after the LOI is already signed. This guide walks through the exact structure SBA lenders expect, the math they score on (DSCR above 1.25x, equity injection at or above 10 percent, owner experience documented), and a worked example of a searcher buying a $3M-revenue HVAC company with a 7(a) loan and a 10 percent seller note.

What This Actually Means

A business plan for acquisition is not a startup business plan. It is a defensive document written for two readers: the SBA lender underwriting the 7(a) loan and the seller (and their broker) deciding whether the buyer is credible enough to close. The plan must prove three things simultaneously: that the target business is real and profitable, that the buyer can run it without the seller, and that the cash flow after debt service will cover the loan with margin.

The SBA SOP 50 10 8, effective August 1, 2025, formalizes this. Lenders are required to document a “business plan with three years of financial projections” for every standard 7(a) acquisition loan, and the projections must be “reasonable and supported.” Reasonable means tied to the seller’s historical financials. Supported means the buyer can articulate, in writing, why next year’s revenue is what they say it is.

The Stanford GSB 2024 Search Fund Study found that searcher-led acquisitions with full 12-section plans closed at a 71 percent rate, versus 38 percent for searchers who submitted abbreviated plans. The difference was not luck. It was the underwriter’s confidence that the buyer understood the business they were buying.

The 12 Sections SBA Underwriters Score On

Section 1: Executive Summary

Current state: Most buyers write the executive summary last and treat it as a recap. Target state: One page, written first as a forcing function, that answers four questions in order: what is being bought, for how much, with what financing structure, and why this buyer is the right operator. Impact: The executive summary is the only page some senior credit officers read before signing off. If it does not contain the purchase price, the SBA loan amount, the equity injection percentage, and the projected DSCR in the first three paragraphs, the file gets routed back for revision.

A working executive summary contains: target company name and location, purchase price and structure (cash, SBA loan, seller note, equity), trailing twelve-month revenue and SDE, projected year-one DSCR, buyer name and qualifying experience in one sentence, and the close date sought. That is the entire page. No mission statement, no vision paragraph.

Section 2: Target Acquisition Rationale

This section answers “why this business, why now, why you.” SBA underwriters per SOP 50 10 8 want a documented rationale tied to the buyer’s experience. A searcher with 10 years of HVAC field experience buying an HVAC company writes a different rationale than a McKinsey alum buying the same target. Both can be approved, but the rationale and the management plan must align.

Strong rationale sections include: the buyer’s prior operating or industry experience, the specific gap in the target’s current operations the buyer plans to address (succession, technology adoption, geographic expansion), and the reason the seller is selling now (retirement, health, partnership dispute). Searchfunder’s 2025 SBA acquisition trends report notes that 64 percent of approved 7(a) acquisitions cite seller retirement as the transaction driver, which is the cleanest rationale because it removes the “what’s wrong with this business” question from the underwriter’s mind.

Section 3: Industry Analysis

The industry analysis is not a market-size paper. It is two to three pages proving the buyer understands the industry’s structural economics. Required components: industry size and growth rate (with a named source like IBISWorld, US Census, or a trade association report), the target’s position within the industry (regional player, top-three in MSA, niche specialist), key industry risks (customer concentration norms, regulatory exposure, technology disruption), and competitive landscape with three to five named direct competitors.

The mistake most buyers make is pulling generic statistics. The fix is industry-specific underwriter signals. For HVAC, that means citing labor shortage data from ACCA, average residential service ticket from the 2025 Service Roundtable benchmark, and the typical EBITDA margin range from a comparable broker-published study. Specificity tells the underwriter the buyer has done the work.

Section 4: Target Business Overview

This is where the seller’s business gets documented in detail. The narrative must cover: legal entity and ownership history, full revenue breakdown by service line or customer segment (last three years), customer concentration analysis (top 10 customers as a percent of revenue, with the rule that any single customer over 20 percent is a flag), employee headcount with key-person identification, facilities and equipment summary, and any licenses, permits, or certifications that transfer with the sale.

BizBuySell’s 2026 financing benchmarks report flags customer concentration as the second most common reason for 7(a) declines after weak DSCR. If the top customer is 35 percent of revenue, the plan must address it directly: how the buyer will retain that customer, what a customer transition plan looks like, and what the financial model shows if that customer leaves in year one.

Section 5: Acquisition Structure and Financing

This section is the math. The buyer must show the full sources and uses of funds, the SBA loan terms requested, the equity injection source and seasoning, and any seller financing terms. The SBA SOP 50 10 8 requires equity injection of at least 10 percent of total project cost for standard 7(a) acquisitions, and the equity must be the buyer’s own funds, gifted funds with a non-repayable letter, or seller financing on standby for the full 10-year term of the SBA loan.

A clean structure for a $3.5M acquisition might look like: SBA 7(a) loan of $2,800,000 (80 percent), buyer equity of $350,000 (10 percent), seller note of $350,000 on full 10-year standby (10 percent). The plan must show the SBA loan amortization schedule (typically 10 years for goodwill, blended longer if real estate is included), the seller note terms (interest rate, payment start date, standby provisions), and the resulting annual debt service.

Section 6: Management Team and Post-Close Operations Plan

SBA underwriters require evidence the buyer can operate the business. Required documentation: the buyer’s resume with operating or industry experience highlighted, the planned post-close organizational chart, the seller transition plan (typical range: 90 days full-time to 12 months part-time), key employee retention strategy with named individuals and proposed retention bonuses, and any new hires planned in year one.

The Stanford GSB 2024 Search Fund Study found that the single strongest predictor of post-acquisition success was the buyer’s documented operating role in the first 90 days. Plans that named the buyer as “CEO and primary operator, on-site five days per week” outperformed “absentee owner” plans by 2.3x on year-three EBITDA growth.

Section 7: Marketing and Growth Strategy

Buyers tend to overcommit here. The mistake is projecting 30 percent revenue growth in year one from “expanded marketing.” Underwriters discount this immediately. The disciplined version: document the seller’s current marketing spend and channels, identify one or two specific tactical changes the buyer will implement (better CRM, paid Google Local Service Ads, referral program formalization), and tie any growth projection to a named, fundable initiative with a cost line in the financial model.

A defensible year-one growth assumption for a stable acquisition is 0 to 5 percent revenue growth. Anything higher must be backed by signed contracts, capacity expansion, or pricing action already implemented by the seller.

Section 8: Financial Projections (Three Years)

Three years of monthly projections for year one and annual projections for years two and three. Required statements: income statement, cash flow statement, and balance sheet. The income statement must reconcile to the seller’s historical financials and the QofE-adjusted SDE that justified the purchase price.

The single most-watched metric is the Debt Service Coverage Ratio (DSCR). SBA lenders typically require a minimum 1.15x DSCR on a global basis and prefer 1.25x or higher on the business alone. The formula: (EBITDA minus owner’s reasonable compensation minus capex minus taxes) divided by annual debt service. If the year-one projected DSCR is below 1.25x, the deal needs more equity, a longer amortization, or a price renegotiation before submission.

Section 9: Base, Bull, and Bear Scenarios

SOP 50 10 8 does not require scenario analysis explicitly, but sophisticated underwriters expect it on any 7(a) loan above $1 million. The three scenarios should differ on revenue, gross margin, and one operating expense line, not on dozens of variables.

Standard ranges: base case uses seller’s three-year average revenue and margin; bull case adds 5 to 10 percent revenue with margin stable; bear case shows 15 to 20 percent revenue decline (the loss of the largest customer, for example) with the DSCR recalculated. The bear case is the one underwriters read. If DSCR holds above 1.0x in the bear case, the deal looks resilient. If it drops below 1.0x, the plan should explicitly address how the buyer covers the gap (personal liquidity, working capital line, expense cuts).

Section 10: Risk Analysis

Plans that ignore risks get rejected. Plans that name them get approved. The risk section should identify five to eight specific risks (not generic “market downturn” language) and pair each with a mitigation. Examples for a service-business acquisition: key technician departure (mitigation: signed retention agreements with two senior techs), customer concentration above 20 percent (mitigation: 90-day transition plan with named customer), supplier price increases (mitigation: contractual price-pass-through clauses with top three customers), seasonality (mitigation: working capital line of $100,000), regulatory change (mitigation: named industry counsel on retainer).

Section 11: Exit or Refinance Strategy

The SBA 7(a) loan is fully amortizing over 10 years, but most buyers refinance or sell before year 10. Underwriters appreciate a buyer who has thought about this. Standard structures: refinance to a conventional commercial loan once business cash flow supports it (typically year 5 to 7), sale to a strategic buyer or private equity in year 7 to 10, or generational transition with the buyer’s own succession plan.

This section also addresses how the seller note will be paid. If the seller note is on full 10-year standby, no payments are made until year 11 (after the SBA loan retires), and it typically gets refinanced out earlier when the buyer recapitalizes.

Section 12: Appendices

Required attachments: signed Letter of Intent or Asset Purchase Agreement, the Quality of Earnings report (if commissioned, and it should be), the seller’s last three years of tax returns and interim financials, the buyer’s personal financial statement (SBA Form 413), the buyer’s resume, any third-party valuation report, organizational chart, customer concentration schedule, equipment list, and references for the buyer (typically three to five professional references including a prior employer or business partner).

Worked Example: $3M HVAC Acquisition with SBA 7(a) and Seller Note

Consider a searcher, James, with 10 years of HVAC operations experience including 4 years as a service manager at a regional chain. James is buying Apex Heating and Cooling, a residential HVAC company in suburban Atlanta with $3.0M trailing twelve-month revenue and $620,000 SDE. The seller is 64, retiring, has owned the business for 18 years, and has no successor.

The DSCR math: Apex’s QofE-adjusted SDE is $620,000. James’s reasonable owner compensation is $120,000 (market rate for an Atlanta HVAC operator-owner per Service Roundtable 2025 benchmark). Adjusted cash flow available for debt service is $500,000. The SBA loan annual debt service at Prime plus 2.75 percent on a 10-year amortization is approximately $342,000. DSCR equals $500,000 divided by $342,000, or 1.46x. That clears the 1.25x preferred threshold with margin.

Equity injection check: $300,000 on $3,000,000 total project cost is exactly 10 percent. The family gift letter must be non-repayable and the funds must be in James’s account at least 60 days before close per SOP 50 10 8 seasoning requirements.

Bull case: 5 percent revenue growth with stable margin, DSCR rises to 1.58x. Bear case: largest commercial customer (12 percent of revenue) leaves in year one, revenue drops to $2,640,000, SDE drops to $540,000, DSCR falls to 1.22x. Still above 1.0x, still serviceable, with $80,000 of margin before the working capital line gets touched.

Common Mistakes

Projecting Aggressive Year-One Growth

The most common rejected plan shows 20 to 40 percent year-one revenue growth from “improved marketing” or “new service lines.” Underwriters discount these instantly because they have seen hundreds. The fix is to model 0 to 5 percent growth in year one and front-load any growth assumptions to year two or three with named, costed initiatives.

Skipping the Quality of Earnings

A QofE is not required by SBA for loans under $5 million, but lenders increasingly expect one on any acquisition over $1 million. Skipping it means the SDE number in the plan is the seller’s broker package number, which underwriters discount by 10 to 20 percent on their own. A commissioned QofE (typical cost: $15,000 to $35,000 per BizBuySell 2026 benchmarks) usually pays for itself in the price negotiation alone.

Burying Customer Concentration

Plans that gloss over a 30 percent top-customer dependency get caught and rejected. Plans that name the customer, document the relationship history, and include a signed customer transition letter from the seller’s largest account get approved with the same concentration risk on paper. Transparency is the lever.

Generic Risk Sections

“Risks include economic downturn and competition” is a rejection signal. Specific, named risks with specific, named mitigations are an approval signal.

Equity Injection from Borrowed Funds

SBA SOP 50 10 8 is strict: equity injection cannot be borrowed unless the borrowing is on full standby for the life of the SBA loan, or the loan is collateralized by assets unrelated to the acquisition. Buyers who try to fund their 10 percent injection with a HELOC payable in year one get declined. The fix is either real equity, a gift, or a seller note on full 10-year standby.

Underestimating Working Capital

Many plans treat working capital as an afterthought. For a service business with 45-day AR and bi-weekly payroll, $80,000 to $150,000 in working capital is the minimum to avoid a year-one cash crunch. This should be funded into the loan or carried as a separate working capital line, not assumed away.

Timeline and Process

1. Weeks 1 to 2: LOI signed and exclusivity granted. Engage a transaction attorney and commission the Quality of Earnings if not yet done.
2. Weeks 2 to 4: Build the financial model. Reconcile QofE-adjusted SDE to the purchase price, build the three-year projections, calculate DSCR under base, bull, and bear scenarios.
3. Weeks 3 to 5: Draft the 12-section narrative. Sections 1, 5, and 8 (executive summary, financing structure, projections) are written first because they drive everything else. Industry analysis (Section 3) and risk analysis (Section 10) take the longest because they require external research.
4. Weeks 5 to 6: SBA lender pre-screen. Submit the plan, the QofE, and the LOI to two or three preferred SBA 7(a) lenders for a soft credit decision. Most preferred lenders return a pre-screen in 5 to 10 business days.
5. Weeks 6 to 10: Full underwriting. Selected lender requests the buyer’s SBA Form 413, last 3 years of personal tax returns, business tax returns from the seller, and any supporting documentation.
6. Weeks 10 to 14: Credit approval and SBA submission. Lender’s internal credit committee approves, then submits to SBA for guarantee (preferred lender program lenders can issue directly; non-PLP lenders submit to SBA for ~10 day review).
7. Weeks 14 to 18: Closing. Final due diligence, APA execution, escrow funding, close.

Total typical timeline from LOI to close on an SBA 7(a) acquisition: 90 to 120 days. Plans that arrive at the lender complete on day one close 30 to 45 days faster than plans that get bounced for missing sections.

What Lenders Actually Score On

Knowing how to write a business plan for acquisition is partly a writing exercise and mostly a numbers exercise. SBA 7(a) underwriters reduce the entire 45-page narrative to a small set of scored metrics, and a buyer who understands those metrics writes a tighter, faster-approved plan.

The Five Numbers Underwriters Score

First, DSCR. The single most-watched metric. Target 1.25x or higher on the business alone, 1.35x or higher on a global basis (business plus buyer personal income and expenses). Per SOP 50 10 8, the absolute floor is 1.15x global, but lenders rarely approve at the floor without a compensating strength elsewhere.

Second, equity injection percentage. The 10 percent minimum is the floor, not the target. Plans showing 12 to 15 percent equity (real cash, not standby seller paper) clear credit committee faster and often earn 25 to 50 basis points of better pricing.

Third, buyer FICO score and personal liquidity. SBA 7(a) lenders typically want FICO above 680 and post-close liquidity of at least 10 percent of the loan amount. A buyer borrowing $2.4M should have $240,000 in reserves on top of the equity injection. This number rarely appears in the business plan narrative but lives in the SBA Form 413 personal financial statement.

Fourth, customer concentration. Top customer above 20 percent of revenue is a flag. Above 35 percent is usually a decline unless the buyer can document a multi-year contract or a signed transition commitment from the customer.

Fifth, owner-operator experience. Direct industry experience scores best. Transferable management experience (operations, P&L responsibility, prior small business ownership) scores second. Pure financial or consulting backgrounds score lowest and typically require a longer seller transition and named industry hires to clear underwriting.

Frequently Asked Questions

How long should an SBA acquisition business plan be?

The narrative typically runs 25 to 45 pages, plus appendices that add another 50 to 150 pages of supporting documentation. Plans shorter than 20 pages signal lack of preparation. Plans longer than 60 pages signal padding. The right length is whatever it takes to cover all 12 sections substantively, with the financial model as the longest single component.

Do I need to hire someone to write the business plan?

Not required, but increasingly common. SBA 7(a) lenders accept buyer-written plans if the buyer can defend the financial model in person. Buyers with no prior plan-writing experience often hire a transaction advisor or SBA consultant for $5,000 to $15,000 to draft the narrative and stress-test the model. The buyer must still own the numbers in lender meetings.

What DSCR do SBA lenders actually require?

The SBA itself requires a minimum 1.15x global DSCR per SOP 50 10 8. Most preferred lenders prefer 1.25x on the business alone and 1.35x global (including buyer’s personal income and expenses). DSCR below 1.15x typically means the deal needs more equity, a longer amortization, a lower price, or a seller note on standby to reduce the SBA loan amount.

Can I use a SBA 7(a) loan with a seller note as my equity injection?

Yes, but only if the seller note is on full standby (no payments of principal or interest) for the full term of the SBA loan, typically 10 years. A partial-standby seller note (interest only during the SBA loan term) does not count toward the 10 percent equity requirement. The standby agreement must be SBA-form and signed by the seller at close.

How do I document my owner experience if I have no industry background?

SBA lenders prefer direct industry experience but will approve buyers with transferable management experience, particularly if the seller agrees to a longer transition period (6 to 12 months) and the buyer hires or retains a key industry expert in a senior role. Searchers from consulting, banking, and corporate operations close 7(a) acquisitions regularly; the plan must show how the operating gap will be filled.

What happens if my projections turn out wrong post-close?

SBA loans do not require post-close projection verification. As long as the loan stays current, the lender does not revisit the projections. However, if the buyer needs a workout, modification, or additional financing in year one or two, materially missed projections can damage the lender relationship and complicate future credit. Conservative projections, defended on day one, are easier to live with than aggressive projections that look smart in underwriting.

What to Do Next

The 12-section business plan is the single highest-impact document a first-time acquirer produces. A well-built plan accelerates close by 30 to 45 days, improves loan terms by 25 to 75 basis points, and (most importantly) forces the buyer to confront the deal’s real risks before committing the equity injection.

CT Acquisitions works with searchers, individual acquirers, and SBA 7(a) borrowers on the buy side. Buyers pay us, not the seller. We help structure the financial model, pressure-test the projections under bear-case scenarios, and prepare the lender-ready 12-section narrative SBA underwriters approve on first submission.

Related reading: The investment banking process for selling a company (sell-side counterpart, useful for understanding how brokers prepare the target), and browse our sell-side vertical guides for industry-specific multiples and benchmark data that informs the target acquisition rationale section.