Buying Your Competitor: How Acquisition Financing Works
By FortisFi Team

The fastest way to grow is buying the shop across town. How acquisition financing works, what lenders underwrite, and the homework that wins deals.
The growth move most owners never price out
Business acquisition financing is how an owner stops fighting the shop across town and starts owning it. Most owners assume acquisitions belong to big companies with legal departments. In practice, the buyer in a small-business deal is usually the competitor down the road — an owner who already knows the trade, the customers, and exactly what that business is worth to them.
The question is rarely whether buying beats building. A working business comes with customers, staff, equipment, and revenue from day one. The question is whether the deal can be financed — and that is decided by the target's books, not your ambitions.
What actually gets financed
When you buy a business, you are not really buying the trucks, the shelves, or the sign out front. Those matter, but they are the supporting cast. The real asset is the target's cash flow — the money the business produces every month after its bills are paid. That cash flow is what services the loan, and it is what the lender is actually underwriting.
This is why a profitable business with modest equipment can be easier to finance than an asset-heavy business that barely breaks even. The lender is buying into a stream of payments the business has already proven it can make.
What the lender underwrites (it's mostly not you)
Acquisition underwriting flips the usual order. Your credit and your own business matter, but the target gets graded first:
- The target's tax returns and financials — typically 3 years of business tax returns plus current financial statements. Lenders want to see the cash flow is real, consistent, and not propped up by one unusual year.
- Customer concentration — if one customer is most of the revenue, the file carries that risk. A broad, loyal customer base underwrites far better.
- Why the owner is selling — retirement is the most common and most believable reason in small deals. A seller running from a problem the books don't show is exactly what the lender is hunting for.
- Your experience and transition plan — have you run a business like this, and what happens in the first 90 days? A seller who stays on briefly to hand over relationships strengthens the file.
The target's books are the application. Yours just confirm you can run what you're buying.
How deals usually get structured
Small acquisitions are rarely one check from one source. Most deals stack a few pieces:
- An acquisition loan — a bank or SBA-style loan is the workhorse for deals this size. Buyers are typically expected to put in equity of at least 10% of the total project cost, and the loan covers the bulk of the rest.
- Seller financing — the seller carries a note for part of the price, commonly 10% to 40% of the deal. It lowers the cash you need at closing, and a seller willing to be paid over time is also a seller telling the lender they believe the business will keep performing. Paired with a bank or SBA-style loan, that note sometimes sits on standby, with payments starting only after a set period.
- Your cash — the equity injection, closing costs, and working capital to run the business after closing all come out of the same pool. Plan for all three.
One number trap: the purchase price is not the project cost. The lender looks at price plus closing costs plus the working capital the business needs on day one. Size the financing to the whole project, or you close the deal and open the doors short on cash.
The homework that makes a file strong
Deals die in underwriting for boring reasons. The buyers who close do four things early:
- Get clean financials from the seller — three years of returns that match the story the seller is telling. Messy or reconstructed books slow everything down and shrink what a lender will touch.
- Pay for a real valuation — a price based on the business's documented earnings, not the seller's hopes. Lenders finance value they can verify.
- Write the transition plan — who runs day-to-day, which customers get a personal introduction, how long the seller stays available. This is an underwriting document, not an afterthought.
- Ask why they're selling until the answer is clear — you will learn more from that conversation than from any spreadsheet.
Where to start
You do not need the full file assembled to get a first read on a deal. At FortisFi, acquisition financing is one of 18+ products we review, and the starting paperwork is one application plus the last 4 months of business bank statements. That first look tells you whether a deal like yours is financeable and what a lender will want next — usually the target's returns and a valuation. FortisFi is not a lender; we connect owners with traditional and non-traditional capital and tell you plainly where your file stands.
Key Takeaways
- In an acquisition, the lender underwrites the target's cash flow and its books first — typically 3 years of the target's tax returns and financials lead the file.
- Most small deals stack an acquisition loan, a seller note (commonly 10% to 40% of the price), and buyer cash of at least roughly 10% of the total project cost.
- Clean target financials, a real valuation, and a written transition plan are what separate deals that close from deals that stall.
Thinking about buying a competitor, or a business like yours in the next town over? Start with the funding-readiness checklist, then apply with FortisFi — or call 646-374-8140.
This post is for informational purposes only and is not financial, legal, or tax advice. Financing decisions should be made with a qualified professional. FortisFi, LLC connects business owners with traditional and non-traditional capital; it is not a lender and does not make financing decisions.