An SBA loan is best when you want the lowest cost and longest term and can wait weeks for approval, while invoice factoring is best when you have unpaid B2B invoices and need cash now. They solve different problems: an SBA loan is a lump-sum, government-backed term loan repaid over years, while factoring advances you a portion of money your customers already owe you and collects when they pay. If your cash gap comes from slow-paying clients, factoring fits. If you're funding a big, planned investment and have strong credit plus time, the SBA loan is far cheaper.
Key takeaways
- SBA loans (7(a), 504, microloans) offer low rates and multi-year terms but typically take several weeks to a few months to close and require strong credit, collateral, and heavy documentation.
- Invoice factoring is not a loan — you sell unpaid B2B invoices at a discount and get most of the value upfront, usually within a day or two.
- SBA approval leans heavily on personal credit (often 650+ FICO), time in business, and financials; factoring leans on your customers' creditworthiness and your invoices.
- Factoring only works if you invoice other businesses on net terms; it does nothing for cash-based or consumer-facing sales.
- For fast, flexible cash without selling receivables, a revenue-based advance through a marketplace can fund in 24-48 hours on bank-deposit history, with FICO 500+ often accepted.
- Neither option is ever guaranteed; terms depend on your revenue, credit, industry, and documentation.
The short answer: match the tool to the problem
These two products rarely compete for the same dollar. An SBA loan is a planning tool — you use it to buy equipment, acquire a business, refinance debt, or fund an expansion you can see coming months out. Invoice factoring is a cash-flow tool — you use it to bridge the gap between delivering work and getting paid 30, 60, or 90 days later.
Ask yourself one question: Do I have unpaid invoices from other businesses sitting on my books right now? If yes, and the problem is that you're waiting on that money, factoring is likely your answer. If no — or if you're funding something new rather than freeing up money you're already owed — the SBA loan (or another financing type) is the better lane.
How each one actually works
SBA loan: The U.S. Small Business Administration doesn't lend directly; it guarantees a portion of a loan made by a bank or approved lender. That guarantee lowers the lender's risk, which is why SBA loans carry some of the lowest rates and longest terms available to small businesses. You borrow a lump sum and repay it in fixed monthly payments over anywhere from a few years (working capital) to 25 years (real estate). Expect a real underwriting process: tax returns, financial statements, a business plan, personal guarantees, and often collateral.
Invoice factoring: You sell your outstanding invoices to a factoring company. They advance you a percentage of the invoice value upfront — commonly 80% to 90% — then collect the full amount directly from your customer. When the customer pays, you get the remaining balance minus the factor's fee. Approval hinges less on your credit and more on whether your customers pay their bills, because the factor is really underwriting them.
Side-by-side comparison
| Feature | SBA Loan | Invoice Factoring |
|---|---|---|
| What it is | Government-backed term loan (lump sum) | Sale of unpaid B2B invoices for early cash |
| Speed to funding | Several weeks to a few months | Often 1-2 business days after setup |
| Credit focus | Your personal + business credit (often 650+ FICO) | Your customers' creditworthiness |
| Typical cost | Low single-digit to low double-digit APR | Factor fee, often ~1%-4% per invoice period |
| Term / repayment | Fixed monthly payments over years | Repaid when your customer pays the invoice |
| Collateral | Usually required | The invoices themselves |
| Best for | Planned, large, long-term investments | Cash gaps from slow-paying clients |
| Paperwork | Heavy | Moderate; ongoing per invoice |
Figures above are illustrative ranges for orientation, not quotes. Actual rates and fees vary by lender, factor, industry, and your financials.
What each one really costs (example)
Cost is where these two diverge most. SBA loans are cheap money but slow and hard to get. Factoring is more expensive per dollar but tied only to the invoices you choose to factor, and it scales up and down with your sales.
| Scenario (for example) | SBA Loan | Invoice Factoring |
|---|---|---|
| Amount | $100,000 term loan | $100,000 in invoices factored |
| Cost basis | ~11% APR over 5 years | ~3% factor fee on 60-day terms |
| Approx. cost of capital | ~$30,000 in interest over the full 5 years (for example) | ~$3,000 per turn of those invoices (for example) |
| Cash in hand | $100,000 lump sum upfront | ~$85,000 advanced upfront, rest on collection |
| Time to funding | Weeks to months | Days |
These are rounded, illustrative examples to show how the math differs — not offers. Factoring looks cheaper per transaction, but remember you may factor invoices repeatedly throughout the year, so annualized cost can add up.
Which one wins for which owner
Choose an SBA loan if: you have a strong personal credit score, at least a couple of years in business, clean financials, and the patience to wait through underwriting. It shines for real estate, equipment, acquisitions, and debt refinancing — anything large and long-term where a low rate matters more than speed.
Choose invoice factoring if: you run a B2B business (staffing, trucking, manufacturing, wholesale, commercial services) that invoices customers on net terms, and your only real problem is the wait to get paid. Your own credit may be thin, but your customers pay reliably. Factoring turns receivables into working capital without adding a fixed monthly loan payment.
Consider neither — and look at a revenue-based advance — if: you don't invoice other businesses (so factoring doesn't apply), you can't wait weeks for an SBA decision, or your credit is below typical bank thresholds. That's where a marketplace advance often fits.
A faster middle option: revenue-based funding through a marketplace
Many owners land between these two products. They don't have invoices to factor, and they can't wait months for an SBA loan or don't clear its credit bar. If that's you, a revenue-based advance through a financing marketplace is worth comparing.
Instead of leaning primarily on your FICO score, these funders look at your bank-deposit history and monthly revenue — the actual money moving through your business. Because approval is deposit-driven, requirements are more flexible: funding amounts typically start around $10,000, credit scores of 500+ are often considered, and funding frequently arrives in 24 to 48 hours. It costs more than an SBA loan, and approval is never guaranteed, but for a business that needs working capital quickly and doesn't fit the SBA mold, it can be the difference between seizing an opportunity and missing it.
Applying through a marketplace lets you compare multiple offers from one application rather than chasing lenders one at a time. You see the numbers and decide — no obligation to accept.
How to decide in three questions
Run your situation through these:
1. Do I invoice other businesses and get paid on net terms? If yes and slow payment is the core problem, start with factoring. If no, factoring is off the table.
2. Is my credit strong and can I wait weeks to months? If yes and you're funding a large, planned investment, pursue the SBA loan for the lowest cost.
3. Do I need cash fast, have solid revenue, but weaker credit or no invoices? If yes, a revenue-based advance through a marketplace is likely your fastest realistic path. You can apply and review offers without committing.
Frequently asked questions
Is invoice factoring a loan?
No. Factoring is the sale of your unpaid invoices to a factoring company for cash upfront. You're not borrowing or taking on debt — you're getting early access to money your customers already owe you. Because it's not a loan, approval depends more on your customers' ability to pay than on your own credit score.
Which is cheaper, an SBA loan or invoice factoring?
Per dollar borrowed, SBA loans are almost always cheaper, with low interest rates and long repayment terms. Factoring fees are higher, but you only pay them on the specific invoices you factor. The catch is that you may factor invoices repeatedly throughout the year, so annualized factoring cost can climb. SBA loans win on price; factoring wins on speed and flexibility.
How long does each take to fund?
SBA loans typically take several weeks to a few months because of the underwriting and documentation involved. Invoice factoring usually funds within one to two business days once your account is set up. If you need money immediately, factoring or a revenue-based advance is far faster.
Can I get factoring or an SBA loan with bad credit?
SBA loans generally require strong personal credit, often around 650 or higher. Factoring is more forgiving of your own credit because the factor underwrites your customers instead. If both are out of reach, a revenue-based advance through a marketplace may still be an option — many of those funders approve on bank-deposit history and monthly revenue, and FICO scores of 500+ are often considered, though approval is never guaranteed.
What if my business doesn't have invoices to factor?
Then factoring doesn't apply — it only works for businesses that invoice other businesses on net terms. If you sell to consumers or on a cash basis and need working capital, look at an SBA loan (if you have strong credit and time) or a revenue-based advance through a marketplace (if you need speed and have solid deposits).
Do I have to factor all my invoices?
Usually not. Many factoring arrangements let you choose which invoices to factor (spot factoring) rather than committing your entire receivables ledger, though terms vary by factor. This lets you use factoring selectively to smooth cash flow without paying fees on invoices you don't need advanced.
Will factoring affect my relationship with my customers?
It can, because the factor typically collects payment directly from your customers. Reputable factors handle this professionally, but it does mean your clients know you're factoring. If keeping that private matters to you, ask about non-notification factoring or consider a different product such as a revenue-based advance, where repayment comes from your own bank account instead.
How do I compare offers without applying to lots of places?
Applying through a financing marketplace lets you submit one application and review multiple offers side by side, rather than filling out separate applications with each lender. You can compare amounts, costs, and terms, then decide what fits — with no obligation to accept any offer.
