A personal guarantee puts your own finances behind a business loan.
If you buy a business with an SBA 7(a) loan and own at least 20%, you generally have to sign one.[1]
Here is what you are agreeing to, how to think about the risk, and who should consider signing.
What a personal guarantee is
A personal guarantee is your promise to repay the business's debt under the terms of the guarantee.
An LLC normally separates a business's liabilities from its owner's personal assets. A personal guarantee creates an exception: even if the company closes, the owner remains personally responsible for the guaranteed debt.
Your savings, home equity and future earnings may be exposed. What a creditor can actually collect depends on the loan documents, liens, applicable exemptions and collection process.
For SBA 7(a) loans, owners holding at least 20% generally must guarantee the loan, and lenders can require other people to sign regardless of ownership percentage.[1] When both spouses own an interest, combined ownership of at least 20%, including minor children's interests, can require full guarantees from each spouse.[2]
A non-owner spouse does not automatically owe the full loan. Signing documents that pledge jointly owned property, including a guarantee limited to that spouse's interest in the collateral, is different from signing an unlimited personal guarantee.[2]
SBA Form 148 is an unlimited guarantee with joint and several liability. With two partners at 50% each, the lender can demand the full unpaid debt from either guarantor. It does not get to recover the same debt twice. The SBA's payment to the lender does not erase the guarantor's obligation.[3]
Collateral is a separate issue. For a Standard 7(a) acquisition loan with a collateral shortfall, the lender generally must take available equity in qualifying personal real estate. SBA does not require that lien when equity is below 25% of fair market value, although a lender may still take it. Joint ownership has additional rules.[2]
Conventional acquisition lenders and sellers financing part of a purchase may also ask for guarantees. Read the actual terms: guarantees can differ in amount, duration and release conditions.
How much risk are you taking?
A business does not have to close for its loan to default.
The SBA does publish default data. In a September 2026 report, its Office of Inspector General examined 7(a) loans approved and disbursed in fiscal years 2016 through 2023. As of March 31, 2025, the reported default rates were:[13]
Lender group | Share of loans that had defaulted |
|---|---|
Other lender types, including banks and credit unions | 9.79% |
Small Business Lending Companies (SBLCs), a category of SBA-licensed non-depository lenders | 14.97% |
The report counts defaults involving missed payments or other events, such as bankruptcy, that led the lender to put the loan into liquidation and/or request payment under the SBA's guarantee.[13] That request concerns the government's guarantee to the lender; it does not establish that the lender collected from the owner's personal guarantee.
These are cumulative results through the observation date, not annual default rates or final lifetime odds. The loans had different amounts of time to default, and the analysis covers 7(a) lending across purposes, not just business acquisitions. Neither percentage is a single default rate for the entire SBA program.[13]
Business survival and investor returns offer additional context.
The Bureau of Labor Statistics tracks private-sector employer establishments, meaning individual business locations. Of the 677,876 opened in the year ending March 2015:[4]
After 1 year: 79.6% were still operating.
After 5 years: 50.2%.
After 10 years: 34.6%.
About half of those locations were no longer operating after five years. That is useful context for a startup, but a location closing does not necessarily mean its owner went bankrupt or defaulted on a loan.
For a buyer, the picture is different. Among that same group's locations still operating after five years, 92.5% survived the next year. Among those still operating after ten years, 94.2% survived the next year.[4] A change of ownership introduces risks those figures do not measure.
A new owner also brings new risks. Stanford's 2026 Search Fund Study reports a partial or total investment loss for 89 of the 337 acquired companies in its return-distribution chart, about 26%. The chart includes both operating companies and completed investments, so some losses reflect estimated values rather than final exits.[5]
That is roughly one in four in a specialized group of search-fund acquisitions. It is not a failure rate for all business acquisitions, a loan-default rate or a personal guarantee enforcement rate. It does show that buying an established business is far from risk-free.
If the loan defaults, do not assume the lender has to sell everything the business owns before coming to you. SBA Form 148 allows a demand on the guarantor without first seeking payment elsewhere.[3]
Unresolved eligible SBA debts can eventually be referred to the U.S. Treasury for further collection.[6] Treasury can garnish up to 15% of disposable pay from a non-federal employer without a court order, subject to legal protections and hearing rights.[7] It can also offset federal tax refunds and certain benefit payments, subject to applicable limits and exemptions.[8]
There may be options to negotiate a workout or seek an approved offer in compromise. A settlement is not automatic.[6] Personal bankruptcy can discharge qualifying guarantee debt, but exceptions apply and valid liens may survive. The company's bankruptcy alone generally does not release your separate guarantee.[9][10]
The case for, the case against and who it fits
For:
It can open the door to financing. Standing behind the debt can help you finance a purchase beyond your available cash.
Business collateral does not have to cover everything. SBA rules prohibit declining a loan solely because collateral is inadequate.[2]
It can support manageable payments. SBA acquisition financing can spread repayment over a longer period than some alternatives.
It makes the downside personal. My guess is that buyers who know their own finances are exposed examine the earnings harder.
Available collateral still matters, and the financing's value depends on the rate, fees and repayment schedule.[2]
Against:
Your share of ownership does not cap your liability. An unlimited guarantor can be responsible for the entire unpaid debt and enforcement expenses.[3]
Shared household assets can be exposed. A lien on jointly owned property can put that property at risk even when a spouse has not guaranteed the full debt.[2]
The obligation can outlive the business. Closing the doors does not settle the guarantee.[3]
The losses can arrive together. Your investment, business income and personal assets may all be under pressure at the same time.
Now the part that deserves more attention: the same guarantee can have very different consequences for two households.
Assumptions:
Purchase price: $2,000,000, the median asking price recorded for 3,267 priced active listings on NextCompany on October 30, 2026. Asking prices are not completed sale prices.
Equity in: $200,000, with $1,800,000 borrowed. This simplified example excludes transaction costs and additional working capital.
Outcome: Assume the business fails in year three with $1,400,000 still owed. Business collateral produces $400,000 in net proceeds, leaving a $1,000,000 deficiency before any additional interest or collection expenses.
Quick math:
Buyer A rents, has $60,000 in savings after the down payment and $250,000 in a qualified 401(k). Assume those balances are unchanged when the business fails. Qualified 401(k) funds generally receive strong federal protection; ERISA-covered plans also generally protect funds from ordinary creditors outside bankruptcy. The bankruptcy dollar cap for certain traditional and Roth IRA funds does not apply to qualified 401(k) funds.[11][12] Buyer A has $60,000 in readily exposed savings, subject to applicable exemptions, but still owes the $1 million deficiency. Future nonexempt assets and earnings may also be exposed unless the debt is resolved or discharged.
Buyer B has $800,000 in home equity and $1,500,000 in a taxable brokerage account when the business fails. Assume the lender has a valid lien on the home. That is $2.3 million in assets potentially exposed, subject to lien scope, exemptions and collection rules. Buyer B owes the same $1 million deficiency.
Both buyers also lose their original $200,000 equity investment in this example.
Same deal. Same deficiency. Very different household exposure.
Buyer A's $60,000 savings balance is not a lifetime cap on the loss. Buyer B's $2.3 million asset pool is not the amount owed. Bankruptcy, settlement, collection costs and future income can change either outcome.
A personal guarantee may fit:
The buyer who can absorb a severe downside. That means understanding both today's exposed assets and the possible effect on future earnings. Having little savings can also mean having little room to survive a rough first year.
The buyer who has verified the earnings. Tax returns, bank statements and a quality of earnings review should support the cash flow used to size the loan. Test whether payments still work after losing a major customer, paying for repairs or replacing the seller's labor.
The household that understands the commitment. Discuss the possible loss of income and shared property, and identify exactly what each person is being asked to sign.
It fits badly when the guarantee puts assets you cannot afford to lose behind the deal. Consider a smaller acquisition or less debt. More equity can reduce debt payments and the potential deficiency, but it also puts more cash into the business upfront; keep enough reserves to operate.
Do not assume keeping an investor below 20% guarantees they will avoid signing. Lenders can require guarantees below that threshold too.[1]
Have an attorney review state exemptions, jointly owned property and the actual guarantee before signing. A homestead exemption generally does not defeat a valid voluntary lien on the home, and bankruptcy does not automatically remove that lien.[9][11]
Conclusion
Same guarantee. Same million-dollar deficiency. Two very different households.
Sign when you have verified the earnings and can live with the downside. If the guarantee puts your household's financial security on the line, buy smaller, borrow less, or walk away.
The business determines whether the loan gets repaid. The guarantee determines who pays when it doesn't.
Cheers
Josh Bobrowsky
Nothing here is financial or legal advice.
Sources
Legal Information Institute. 13 CFR § 120.160 — Loan conditions. Ownership thresholds and lender discretion to require additional guarantees.
U.S. Small Business Administration. SOP 50 10 8.1, with technical updates effective October 1, 2026. Section A, Chapter 5 (guarantees); Appendix 15 (changes of ownership); Appendix 16 (collateral). Includes spouse requirements, personal real estate and the 25% equity threshold.
U.S. Small Business Administration. SBA Form 148 — Unconditional Guarantee. Sections 1 and 9 address demands, enforcement expenses, continued liability after an SBA payment, and joint and several liability.
U.S. Bureau of Labor Statistics. Table 7 — Survival of private sector establishments by opening year. March 2015 cohort, including the March 2021 and March 2026 conditional survival observations. Accessed October 30, 2026.
Kelly, P., Zenios, S., and Ng, D. (2026). 2026 Search Fund Study: Selected Observations. Stanford Graduate School of Business, Case E-967, June 30, 2026. Exhibit 7, p. 25: 32 operating companies plus 57 terminal outcomes in the partial-or-total-loss category; 89 / 337 = 26.4%. Data through December 31, 2025.
U.S. Small Business Administration. Post-servicing actions. Offers in compromise and referral of eligible unresolved debts to Treasury.
Bureau of the Fiscal Service. Administrative Wage Garnishment Background. Updated May 27, 2026. Garnishment limits and hearing rights.
Bureau of the Fiscal Service. What is the Treasury Offset Program?. Collection through offsets of federal payments.
U.S. Courts. Discharge in Bankruptcy — Bankruptcy Basics. Discharge, exceptions and surviving liens.
Legal Information Institute. 11 U.S.C. § 524(e) — Effect of discharge. A debtor's discharge generally does not release another entity's liability for the debt.
Legal Information Institute. 11 U.S.C. § 522 — Exemptions, especially subsections (b)(3)(C), (d)(12), (n) and (c)(2). Retirement funds, the separate IRA limit and liens on exempt property.
Legal Information Institute. 29 U.S.C. § 1056(d) — Assignment or alienation of plan benefits. ERISA retirement-plan protections and exceptions.
U.S. Small Business Administration, Office of Inspector General. (2026). Small Business Lending Companies' Performance in the 7(a) Loan Program and SBA's Oversight. Report 26-14, September 17, 2026, printed p. 3 and footnotes 1–3. Default rates by loan count for loans approved and disbursed October 1, 2015–September 30, 2023, observed through March 31, 2025: 14.97% for SBLCs and 9.79% for other lender types. These are cumulative observed defaults, not annual rates, charge-off dollar rates, acquisition-only rates or personal guarantee collection rates.