By Anthony Collin, CEO, Smart Business Funding. $500M+ funded since 2014. Published October 13, 2026.
Illustrative Composite Scenario, not a real customer. The owner, business and numbers below are a realistic example built to show how the decision works. Your numbers will differ.
The Insurance Check That Always Arrives Late
Dr. Rivera owns a dental practice in Georgia with 11 employees and about $65,000 a month in revenue. Business is good. A hygienist is leaving, and he wants to hire a replacement and a second front desk coordinator before the year-end rush of patients using up insurance benefits.
There is one problem. Insurance companies reimburse his practice about 45 days after treatment. Payroll, supplies and lab fees are due every two weeks. Hiring two people means about $30,000 of added payroll and onboarding costs before the new revenue shows up. Every dentist knows this rhythm: the work is done today, and the money arrives next month.
He needs about $30,000 of working capital. What he does not yet know is whether he should borrow it all at once or only as he needs it. That one question can change the cost significantly.
Lump Sum or Draw as You Go?
The Federal Reserve Banks’ Small Business Credit Survey found that 59% of employer firms sought financing in the prior year, and 56% of those sought it for operating expenses. Only 41% received all they asked for, 36% received some and 24% received none. The full numbers are in the 2025 Report on Employer Firms.
Owners searching for a line of credit vs merchant cash advance are really asking about structure. A merchant cash advance gives you a lump sum up front, repaid in fixed daily or weekly payments, with the cost set by a factor rate. A line of credit gives you a limit, and you draw only what you need, paying interest per draw on what is borrowed. Our lines of credit are offered through partners, with terms up to 12 months and funding in 24 to 48 hours.
The Worked Numbers: Dollar Months of Borrowing
Dr. Rivera does not need $30,000 on day one. He needs $12,000 for the first hire, another $10,000 two months later when the second person starts, and $8,000 in month four as holiday supply costs rise. Here is how much borrowed time each structure creates over six months:
| Structure | Money outstanding | Dollar months borrowed |
|---|---|---|
| Lump sum of $30,000 for 6 months | $30,000 each month | 180,000 |
| Staged draws: $12,000 for 6 months, $10,000 for 4 months, $8,000 for 2 months | $12,000, then $22,000, then $30,000 in month 5 and 6 | 128,000 |
The staged draws create about 29% less borrowed time (128,000 compared with 180,000). Because a line charges interest only on what is drawn, and only while it is drawn, that gap is real money. The exact interest is set by the partner, so Dr. Rivera asks for it in writing, along with any draw or origination fees.
What the Cash Advance Would Look Like
A merchant cash advance has its own strengths. Dr. Rivera could receive $30,000 at once, with a fixed payment and a known total. At an illustrative 1.30 factor rate, the payback would be $39,000, a cost of $9,000, repaid over about 8 months. The payment is fixed, so it does not change with the balance, and he would know the end date on day one.
| Question | Line of credit (partner) | Merchant cash advance |
|---|---|---|
| How you receive money | Draw what you need | One lump sum |
| What you pay | Interest per draw, only on what is borrowed | Fixed total payback set by the factor rate |
| Payment style | Per the partner’s draw terms | Fixed daily or weekly payment |
| Best for | Uneven, uncertain needs | A known need with a known return |
| Terms up to | 12 months | Up to 10 months, sometimes 15 |
Neither is better in every case. The advance is simpler and predictable. The line is flexible and rewards careful borrowing. For an owner who is not sure when the money will be needed, the line has a real advantage.
The Psychology of the Decision
There is a second factor that does not appear in a spreadsheet: how you feel about an open credit limit. Some owners find a line reassuring, like a safety net. Others feel tempted to draw more than they need, because the money is sitting there. Dr. Rivera knows himself. He decided that if he used a line, he would set a personal rule: draw only for specific payroll or supply invoices, never for general spending. Knowing your own habits is part of choosing a product.
Reading the Fine Print Like a Practice Owner
Dental owners are trained to read the details before treating a patient, and the same habit helps with financing. Before signing anything, Dr. Rivera listed five questions. What is the total cost in dollars if I draw the full amount? Are there fees to open the line or to draw? What happens when the 12 months end? Can I repay a draw early, and does it save money? And what is the exact payment schedule? A trustworthy funder answers these in writing, without hurry.
He also worked out a simple test: if the new hires bring in $8,000 more in monthly collections within three months, will that cover the cost comfortably? In his example it does, with room to spare, which is why he feels confident moving forward.
What Could Go Wrong
- Insurance delays grow. If reimbursements slip from 45 to 75 days, he needs a larger cushion, so he plans for the slower case.
- New hires ramp slowly. A new hygienist may take two months to fill a schedule, so he does not count full revenue in month one.
- The line expires. Terms are up to 12 months, so he plans how and when each draw will be repaid.
Dr. Rivera’s Decision Checklist
- Know the need. Is it one lump sum or several smaller ones over time?
- Know the timeline. When exactly will each dollar be needed and repaid?
- Ask for the total cost. What does each draw cost in dollars, including all fees?
- Check your habits. Will an open limit tempt you to over borrow?
- Plan the slow case. Can you afford the payments if revenue lags for two months?
- Read the terms. Do you have the draw rules, fees and repayment schedule in writing?
Frequently Asked Questions
Do you offer lines of credit directly? Our lines of credit are provided through partners. Apply directly with us and you work with us, not a broker or middleman. You can read more on our lines of credit page.
How fast can a line of credit fund? Funding is usually 24 to 48 hours for the whole process from application.
Will applying affect my credit score? We use a soft credit pull only.
How do I pay interest on a line? You pay interest per draw, only on what you borrow.
See What Your Own Numbers Look Like
Run your own scenario in our funding calculator, read how we price on our Transparent Terms page, or compare every option on our business funding and business financing pages. Call 1-866-737-6278 (866-Re-Smart). Customer service is available 24 hours a day.
All funding is subject to underwriting, approval and applicable terms. Funding amounts, fees and timing vary by applicant and transaction. The scenario above is illustrative only. A merchant cash advance is not a loan.
