South Carolina Non-QM Loans: What They Are and Who They're For
A non-QM loan is a mortgage that doesn't follow the federal "Qualified Mortgage" rules, usually because it qualifies you a different way, such as using bank statements or rental income, or includes a feature such as an interest-only period.
In South Carolina, non-QM loans are most often used by self-employed borrowers, real estate investors, and buyers whose income is real but difficult to document using traditional mortgage guidelines.
Non-QM doesn't mean "no rules." Lenders still review your credit, assets, property, and ability to make the payment. The difference is often how they document and calculate your ability to qualify.
I'm Paul Mattos, a mortgage broker with Refine Mortgage, licensed in South Carolina and North Carolina. Here's how non-QM loans work, the main types available, and what you should compare before choosing one.
What "Non-QM" Actually Means
A Qualified Mortgage, or QM, is a mortgage that meets specific federal standards established under the Ability-to-Repay and Qualified Mortgage rules.
According to the Consumer Financial Protection Bureau's explanation of Qualified Mortgages, Qualified Mortgages generally cannot include certain features such as:
Interest-only periods
Negative amortization, where the balance can grow even while payments are being made
Most balloon payments
Loan terms longer than 30 years
Points and fees above applicable limits
A non-QM loan falls outside those Qualified Mortgage standards.
Sometimes that's because of a loan feature, such as interest-only payments. More commonly, it's because the lender uses an alternative method of documenting income — for example, reviewing 12 or 24 months of bank statements instead of relying primarily on tax returns.
For most consumer mortgages, lenders must still make a reasonable, good-faith determination of the borrower's ability to repay the loan. Non-QM does not mean underwriting disappears.
Who Non-QM Loans Are Usually For
Non-QM loans aren't a fit for everyone.
If you qualify for a conventional loan, FHA loan, VA loan, or USDA loan, those options are generally worth comparing alongside any non-QM option.
Non-QM loans tend to be useful for borrowers such as:
Self-employed borrowers whose tax returns show less qualifying income after legitimate business deductions and write-offs. Read more: Can You Get a Mortgage After Writing Off Too Much Income?
Real estate investors who want to qualify primarily using a property's rental income
Borrowers with significant assets but limited traditional monthly income, including some retirees
Commission or seasonal earners whose income can fluctuate from year to year
Buyers who need a loan feature that traditional mortgage programs don't offer, such as an interest-only period
The important part isn't simply finding a non-QM lender. It's figuring out which type of loan and which lender's guidelines actually fit your situation.
Common Types of Non-QM Loans in South Carolina
Bank Statement Loans
Bank statement loans are one of the most common non-QM options for self-employed borrowers.
Instead of qualifying primarily from tax returns, the lender reviews personal or business bank statements — commonly 12 or 24 months — and uses eligible deposits to calculate qualifying income.
This can be especially useful when a business owner has strong cash flow but shows less taxable income because of legitimate business expenses.
The calculation isn't necessarily the same from lender to lender. Different lenders may treat business expenses, transfers, unusual deposits, and other items differently.
That means the same set of bank statements can potentially produce different qualifying income depending on the lender and program.
For a deeper explanation, read How Bank Statement Loans Work.
DSCR Loans for Rental Properties
A DSCR loan — short for Debt Service Coverage Ratio — is designed primarily for real estate investors.
Rather than qualifying mainly from your personal employment income, the lender looks at the rental property's income compared with its housing expenses.
Depending on the lender and property, DSCR financing may be available for long-term rentals and certain short-term rental properties.
Many DSCR loans are business-purpose loans, which means the loan structure and disclosures can differ from a traditional consumer mortgage.
If you're investing in South Carolina, visit my Investment Property Loans page for a broader look at DSCR and conventional investment financing.
If you're considering a short-term rental, you can also read Can You Buy an Airbnb Property With a DSCR Loan?.
Asset-Based and Asset Depletion Loans
Some borrowers have substantial assets but don't receive enough traditional monthly income to qualify the way a typical W-2 borrower would.
Depending on the program, eligible investment, retirement, or other financial assets may be converted into a calculated monthly qualifying income.
This can be useful for certain retirees, investors, and high-net-worth borrowers.
The important catch is that asset-depletion calculations can vary significantly by loan program. Which accounts qualify, how much of the account balance can be used, and how the lender calculates monthly income all matter.
That's another situation where comparing multiple loan options can be especially helpful.
Interest-Only Non-QM Loans
Some non-QM programs offer an interest-only payment period.
During that period, your required mortgage payment covers interest but does not reduce the principal balance unless you voluntarily make additional principal payments.
Once the interest-only period ends, the required payment generally increases because principal must then be repaid over the remaining loan term.
In practice, that means:
During the interest-only period, the required payment may be lower because principal isn't included.
When the interest-only period ends, the payment is recalculated to include principal over the remaining repayment period.
If you sell or refinance before the interest-only period ends, your principal balance may remain close to the original balance unless you've made additional principal payments.
Interest-only options may be available from certain lenders for primary residences, second homes, and investment properties, depending on the program.
For investors, the payment structure can also affect a property's DSCR calculation.
The key isn't just whether the initial payment works. You should understand what happens after the interest-only period ends and whether that potential future payment fits your overall strategy.
What to Expect Compared With a Conventional Loan
Non-QM guidelines and pricing can vary significantly from one lender to another.
Compared with traditional conventional financing, a non-QM loan may involve:
Higher interest rates or lender costs
Larger down payment requirements
Higher reserve requirements
Different credit requirements
Prepayment penalties on certain business-purpose investment loans
More variation in how qualifying income is calculated
Different property and occupancy restrictions
That doesn't automatically make non-QM financing good or bad.
It simply means you should understand what you're gaining in flexibility and what you're giving up in exchange for it.
Some borrowers also consider using non-QM financing today and refinancing into another loan later if their income documentation or financial situation changes.
That can be a strategy worth discussing, but refinancing is never guaranteed. Future eligibility depends on factors such as income, credit, property value, loan guidelines, and market conditions at that time.
Why Comparing Non-QM Lenders Matters
This is one of the areas where working with a mortgage broker can be especially useful.
Non-QM lenders don't necessarily evaluate the same borrower the same way.
Differences between lenders can include:
How bank statement income is calculated
How business expenses are treated
Minimum credit requirements
Down payment requirements
Reserve requirements
Minimum DSCR requirements
Short-term rental guidelines
LLC ownership options
Condo and property-type restrictions
Interest-only availability
Prepayment penalty structures on applicable investment loans
One lender's guidelines may not work well for your situation while another lender has a program specifically designed for it.
As a mortgage broker, I can compare non-QM options from multiple wholesale lenders and walk you through the differences before you choose.
Already have a quote from another lender? You can also send it to me through my Mortgage Offer Review so we can look at the structure and compare your options.
South Carolina Details to Keep in Mind
Property Taxes on Investment Properties
Property taxes can make a meaningful difference when you're evaluating an investment property in South Carolina.
South Carolina generally uses a 4% assessment ratio for qualifying owner-occupied primary residences and a 6% assessment ratio for other real property, including many rental and second-home properties, subject to applicable state and local rules.
You can learn more through the South Carolina Department of Revenue.
If you're purchasing an investment property, don't automatically assume the seller's current property-tax bill represents what you'll pay after closing.
Your mortgage and investment analysis should use an appropriate estimate based on how you intend to own and occupy the property.
Areas I Serve
I'm licensed to help borrowers throughout South Carolina and North Carolina.
In the Charlotte-area South Carolina market, I regularly work with buyers and investors looking in areas such as:
Fort Mill
Rock Hill
Tega Cay
Indian Land
Lake Wylie
Lancaster County
York County
I also work with borrowers throughout South Carolina and across the state line in the Charlotte metro.
If you're relocating or buying your first home in the state, you can also read my South Carolina Mortgage Guide.
Questions to Ask Before Choosing a Non-QM Loan
Before choosing a non-QM mortgage, I would want answers to a few important questions:
Do I qualify for a conventional or government-backed mortgage, and how does it compare?
Exactly how is my qualifying income being calculated?
What documents will the lender require?
How much will I need for the down payment, closing costs, and reserves?
Is the interest rate fixed or adjustable?
If there's an interest-only period, what happens to the payment afterward?
Does the loan have a prepayment penalty?
If so, how long does it apply and how is it calculated?
For an investment property, how is the lender calculating rental income and DSCR?
Are multiple lenders and loan structures being compared?
The cheapest-looking option on the first page isn't necessarily the best structure for your situation. With non-QM especially, the underlying guidelines and loan terms matter.
Frequently Asked Questions
Are non-QM loans legal and regulated?
Yes.
Non-QM loans are legitimate mortgage products. "Non-QM" simply means the mortgage doesn't meet the specific requirements necessary to receive Qualified Mortgage status.
For most consumer mortgages, lenders still have responsibilities under federal Ability-to-Repay requirements.
You can read more about these rules directly from the Consumer Financial Protection Bureau.
Can I get a non-QM loan for a primary home in South Carolina?
Yes. Depending on the lender and program, non-QM financing may be available for primary residences, second homes, and investment properties.
The guidelines can be very different depending on occupancy, so it's important to compare the correct programs for the property you're buying.
Do non-QM loans require a bigger down payment?
They often can, particularly compared with low-down-payment conventional or government-backed programs.
However, requirements vary based on the lender, program, credit profile, property type, occupancy, income documentation, and other factors.
Rather than assuming a specific down payment, I prefer to compare the programs available for the actual borrower and property.
Can I use bank statements if I've only been self-employed for a short time?
Possibly.
Bank statement programs typically have requirements regarding your self-employment history, and those guidelines can differ between lenders.
Your business history, previous employment, ownership percentage, bank statements, and other documentation may all affect which programs are available.
For more information, read Can Self-Employed Borrowers Get a Mortgage?.
Can I use a non-QM loan for an investment property?
Yes. Investment properties are one of the most common uses for non-QM financing.
Depending on the situation, I may compare a traditional conventional investment property loan against DSCR or other non-QM options to see which structure makes the most sense for the property and your goals.
Talk Through Your South Carolina Non-QM Options
If your income, assets, or investment strategy doesn't fit neatly into traditional mortgage guidelines, that doesn't necessarily mean you're out of options.
The first step is figuring out why the traditional loan doesn't fit and then comparing alternatives.
I'll review your income, assets, credit profile, property, and goals, compare available options from multiple lenders, and explain the tradeoffs so you can make an informed decision.
For a broader overview, visit my Non-QM Home Loans page.
Ready to talk through your situation?
Schedule a consultation or start your mortgage application.
Paul Mattos
Mortgage Broker | Refine Mortgage
NMLS# 2339069
Licensed in North Carolina & South Carolina
CarolinaHomeFinancing.com
Equal Housing Lender
Financing is subject to credit, property eligibility, appraisal, underwriting approval, and applicable program requirements. Loan programs, guidelines, rates, and terms are subject to change and may vary by lender and borrower qualifications. This article is for educational purposes only and is not a commitment to lend.
