Newtek Bank vs Celtic Bank Corporation: SBA Loan Comparison (2026)

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Newtek Bank vs Celtic Bank Corporation: SBA Loan Comparison

Which SBA lender is right for your deal? Here’s the data — and why you shouldn’t have to choose.

Newtek Bank

#3 SBA Lender
$2.03B
4,828 loans · 11.1% avg
VS

Celtic Bank Corporation

#8 SBA Lender
$592.9M
1,482 loans · 10.55% avg

The Short Answer: You Don’t Have to Choose

If you’re comparing Newtek Bank and Celtic Bank Corporation for your SBA loan, here’s what most borrowers don’t realize: you don’t have to pick one.

When you work with an SBA loan broker like GoSBA Loans, your deal goes to both of these lenders — plus 50+ others — with a single application. Instead of choosing between Newtek Bank at 11.1% and Celtic Bank Corporation at 10.55%, you get competing term sheets from both and pick the best offer. The broker’s service is free to you because lenders pay the origination fee.

That said, understanding the differences between these two SBA lenders is still valuable — especially if you’re buying a business or going through a change of ownership. Here’s how they compare based on 2025 SBA FOIA data.

Skip the comparison, get both offers: Apply through GoSBA and receive competing term sheets from Newtek Bank, Celtic Bank Corporation, and 50+ other SBA lenders. One 5-minute application, zero cost, no obligation.

Side-by-Side SBA Lending Data

MetricNewtek BankCeltic Bank Corporation
National SBA Rank#3#8
Total SBA Volume (2025)$2.03B$592.9M
SBA Loans Funded4,8281,482
Avg SBA Loan Size$420K$400K
Avg SBA Interest Rate11.1%10.55%
Startup Loans6%16%
Business Acquisitions2%20%
Existing Business86%41%
Jobs Supported71,92914,536

Rate Comparison

Average SBA 7(a) Interest Rate
Newtek Bank 11.1%
Celtic Bank Corporation 10.55%
Celtic Bank Corporation averages 0.55% lower — but your rate depends on your deal, not the lender’s average

A 0.55% rate difference matters. On a $1M SBA loan over 10 years, that’s roughly $125,000 in total interest. But here’s the thing: your rate from either lender depends on your credit score, deal structure, down payment, and industry — not their portfolio average. The only way to know which lender will give you the better rate is to get both offers.

For Business Acquisitions & Change of Ownership

If you’re buying a business with an SBA loan, the acquisition percentage tells you how experienced each lender is with change-of-ownership deals:

  • Newtek Bank: 2% of their SBA volume goes to business acquisitions
  • Celtic Bank Corporation: 20% of their SBA volume goes to business acquisitions

Acquisition deals are the most complex SBA transactions — they require business valuations, seller financial analysis, transition plans, and often seller financing components. A lender with higher acquisition volume has underwriters who’ve seen hundreds of these deals and can navigate the complexity faster.

But again — why limit yourself to two options? An SBA broker submits your acquisition deal to every qualified lender simultaneously, ensuring you get the most competitive offer from whichever bank wants your deal the most.

The Broker Advantage: Why Choosing Between Two Lenders Is the Wrong Approach

Here’s why searching “Newtek Bank vs Celtic Bank Corporation” misses the point:

  • There are 2,000+ SBA lenders. Limiting yourself to two means ignoring 1,998 others who might offer better terms for your specific deal.
  • Competition drives rates down. When lenders know they’re bidding against each other, they sharpen their pencils. A single application to one bank gives them no incentive to compete.
  • Different lenders want different deals. Your deal might be a perfect fit for a lender you’ve never heard of — one that specializes in your industry, your state, or your deal size.
  • It’s free. SBA loan brokers are paid by the lender, not the borrower. There’s literally no cost to you for getting multiple offers instead of one.

Get Offers from Newtek Bank, Celtic Bank Corporation & 50+ More

One 5-minute application. Multiple competing term sheets. The best rate wins. Free, no obligation.

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Frequently Asked Questions

Which has a lower SBA rate, Newtek Bank or Celtic Bank Corporation?
Based on 2025 FOIA data, Celtic Bank Corporation has a lower average SBA rate by 0.55%. However, your individual rate depends on your credit, deal size, and structure. The best approach is to get offers from both — plus other lenders — through a broker like GoSBA.
Which is better for buying a business?
Newtek Bank allocates 2% to acquisitions; Celtic Bank Corporation allocates 20%. Both handle change-of-ownership deals. For the best acquisition terms, submit one application through GoSBA and let both lenders compete.
Can I apply to both Newtek Bank and Celtic Bank Corporation?
Yes — and you should. A broker like GoSBA sends your deal to both simultaneously (plus 50+ others). You compare term sheets side by side and pick the best one. The service is free.
Do I need to choose between these two lenders?
No. Working with an SBA loan broker means you don’t have to choose upfront. Your application goes to every qualified lender, and you choose after seeing the offers. This consistently produces better rates and terms than applying to a single bank.

Data sourced from SBA 7(a) FOIA records, Calendar Year 2025. Visit sba.gov for official info.