Seller Financing an Optometry Practice Purchase
Seller financing an optometry practice means the retiring or departing owner agrees to receive part of the purchase price over time, rather than all at closing. The buyer signs a promissory note to the seller, usually alongside a bank or SBA loan that covers most of the price.
For buyers, a seller note can help bridge a gap between the purchase price and what a lender will finance. For sellers, it can signal confidence in the practice and help a sale come together. This guide explains how seller financing typically works and what both sides should consider. Deal structures vary, and nothing here is legal, tax or accounting advice. Both parties should work with their own counsel and accountants.
How a Seller Note Works
In a typical structure, the buyer pays the seller through a combination of sources:
- Lender financing: an SBA or conventional loan funds the largest portion of the price
- Buyer equity: the buyer contributes cash as a down payment
- Seller note: the seller agrees to be repaid a portion over time, with interest, under a written promissory note
The seller note has its own terms, including interest rate, repayment schedule, maturity and what happens if the buyer defaults. Those terms are negotiated between buyer and seller, subject to any requirements set by the senior lender.
Why Buyers and Sellers Consider Seller Financing
Seller financing can serve several purposes in an optometry deal:
- Bridging a valuation gap: when the seller’s price is higher than what a lender will finance
- Reducing the buyer’s cash needs: in some cases, part of the seller note may count toward the equity injection, subject to program rules
- Aligning incentives: a seller who will be repaid over time has a reason to support a smooth transition of patients and staff
- Tax timing for the seller: receiving payments over time may have tax implications the seller should review with an accountant
Whether seller financing makes sense depends on the specific deal, the lender and both parties’ goals.
How Lenders View Seller Financing an Optometry Practice
When a seller note is part of a transaction, the senior lender will review it closely. Seller notes are typically subordinate to the bank or SBA loan, meaning the lender is repaid first and the seller’s rights are limited if the buyer runs into trouble.
Lenders may require:
- A subordination or standby agreement signed by the seller
- Limits on when and how much the seller can be paid during certain periods
- Restrictions on the seller note’s collateral or remedies
- Review of the note terms before closing
SBA Rules and Seller Notes
Many optometry acquisitions are financed with SBA 7(a) loans. SBA program rules address seller financing directly, including whether and how a seller note can count toward the buyer’s equity injection and whether payments on the note must be deferred for a period. These rules have changed over time and can change again.
Because of this, buyers and sellers should confirm current program requirements with their lender early in the process rather than assuming a structure used in a past deal will still work. Eligibility and terms depend on the business, the buyer, the use of proceeds, program rules and lender review. Every loan is subject to approval, and nothing here is a commitment to lend.
Our article on the optometry practice down payment explains how equity requirements interact with seller notes.
Earnouts and Contingent Payments
Some deals tie part of the price to future performance, such as revenue or patient retention after closing. These earnouts can help when buyer and seller disagree about value, but they add complexity. Lenders and SBA program rules may limit or restrict earnouts, so any contingent payment structure should be reviewed with the lender and counsel before it is written into a letter of intent.
Risks for Buyers
- Additional debt service: seller note payments add to monthly obligations once any standby period ends
- Overpaying: seller financing can make a high price feel affordable without changing whether the practice’s cash flow supports it
- Relationship strain: if the practice underperforms, owing the former owner money can complicate the transition
Modeling all payments together is important. Our SBA loan calculator can help estimate the senior loan payment. Estimates are for planning purposes only and do not represent an offer or approval.
Risks for Sellers
- Subordinate position: the seller is generally repaid after the senior lender if problems arise
- Delayed payment: standby requirements may delay or limit payments for a period
- Dependence on the buyer: repayment depends on the new owner running the practice successfully
Sellers should evaluate the buyer’s experience, financial strength and transition plan before agreeing to carry a note.
Valuation Comes First
Seller financing does not replace a sound valuation. Both parties benefit from understanding how the practice’s cash flow, revenue mix and transferability support the price. Our guide to optometry practice valuation explains the key drivers, and our article on how to finance an optometry practice purchase compares the main financing paths.
Final Thoughts
Seller financing an optometry practice can help a deal come together when buyer, seller and lender are aligned. The keys are understanding current program rules, recognizing that seller notes are typically subordinate, modeling total debt service and documenting terms carefully with counsel.
US Medical Funding helps optometrists structure and finance practice acquisitions, including deals that involve seller notes. Learn more about our optometry practice acquisition financing.



