Sun Loan Company is a community-based personal installment lender founded in 1988, operating 250+ locations across 7 states. Offers small loans ($100-$1,700 in TX), tax prep, and same-day funding. BBB D rating (not accredited).
Data compiled from public sources · Rating from CreditDoc methodology
Sun Loan Company is a consumer installment lender founded in 1988, headquartered at 254 Spencer Ln in San Antonio, Texas. The company operates over 250 branch locations across seven states: Texas, Illinois, Missouri, New Mexico, Nevada, Oklahoma, and Alabama. Sun Loan focuses on small-dollar personal installment loans primarily serving borrowers with limited credit access, positioning itself as a community-based alternative to online-only lenders and payday loan shops. The company claims over 43,000 five-star reviews across its branch network.
Sun Loan's core product is personal installment loans with amounts varying by state — in Texas, loans range from $101.59 to $1,700. Unlike payday loans requiring single-payment repayment, Sun Loan's installment structure allows borrowers to repay over multiple months. The company also offers tax preparation services (including refund advances up to $7,000 for eligible early filers), document copying, and fax services at its locations. Applications can be completed in-store or online, with potential same-day funding through branch pickup or bank deposit. Sun Loan markets loans for debt consolidation, home improvements, medical expenses, auto repairs, and emergencies. The company employs Spanish-speaking staff across its branch network.
A key concern is transparency: Sun Loan does not publicly disclose APR ranges, fee schedules, or repayment terms on its website. The company holds a BBB D rating (not accredited), which is significantly below industry peers. While the 5.0 Google rating from over 8,300 reviews is impressive, the BBB rating gap raises questions about complaint resolution. Small-dollar installment loans from non-bank lenders typically carry APRs well above conventional personal loans, and the maximum loan amount of $1,700 in Texas limits utility to minor emergencies rather than meaningful debt consolidation. Borrowers should verify actual costs in writing before signing any loan agreement.
As a major presence in the personal loans for bad credit space, Sun Loan competes with both storefront and online personal loan lenders. Borrowers needing larger amounts or lower rates should explore debt consolidation loans from credit unions or online platforms, which often offer $5,000-$35,000 at significantly lower APRs. For those focused on building credit, secured credit cards and credit builder loans provide structured paths to improvement without taking on high-cost debt. Credit counseling through nonprofit agencies can help consumers create budgets and explore alternatives before borrowing. Credit monitoring services track progress over time, and tools like a borrowing power quiz help consumers understand their options before applying.
See which lenders actually approve borrowers with bad credit. We compared APRs, fees, minimum scores, and funding speed.
Yes. Sun Loan Company is a registered company, headquartered in San Antonio, TX, founded in 1988. They hold a D rating with the Better Business Bureau.
Sun Loan Company plans start at Free per month with no setup fee. No money-back guarantee is offered.
Results vary by individual situation. Contact the provider to discuss expected timelines for your specific needs.
CreditDoc Diagnosis
Sun Loan serves a clear niche: small emergency installment loans for borrowers with limited credit options in seven states. The 250+ branch footprint and bilingual service are genuine strengths for the underserved population they target. However, the BBB D rating, complete lack of online pricing transparency, and $1,700 maximum loan cap in Texas are significant drawbacks. Compared to Advance America (BBB A+, more states) or online lenders like CreditNinja (higher limits, transparent APR ranges), Sun Loan lacks key trust indicators. Best for consumers who need $500-$1,500 fast from a local branch and cannot qualify elsewhere. Verify all costs in writing before signing.
Advance America is one of the largest payday and installment loan providers in the US, operating over 1,400 stores in 29 states since 1997. BBB A+ rated but subject to a $18.5M CFPB settlement in 2012 for unfair collection practices.
Best for: Borrowers with limited credit who need fast access to small personal or installment loans under $5,000, Consumers seeking same-day funding from a physical storefront with bilingual (English/Spanish) service
Heights Finance (CURO Group subsidiary) operates 390+ branches in 11 states offering personal installment loans. Founded 1992. BBB A+ (not accredited). 1,728 Google reviews.
Best for: Consumers in the 11 operating states seeking in-person installment lending, Borrowers with limited credit who need storefront lending with local branch service
Mariner Finance is a major consumer lender with 470+ branches in 28 states, managing $2B+ in loans. Founded 2002 (heritage to 1927). BBB A+ (not accredited). APRs 16-35.99%. Backed by Warburg Pincus.
Best for: Borrowers in 28 states who need personal loans of $1,000-$25,000+ and prefer in-person service at a local branch, Consumers with fair credit (below prime) who want fixed-rate installment loans from a large, established lender
A straightforward guide to personal loans — types, where to get them, what to watch for, and when other options are better.
Read guide →Learn the real differences between secured and unsecured loans, which one you're more likely to get approved for with bad credit, and how to avoid the traps that cost borrowers thousands.
Read guide →Understand the difference between APR and interest rate, how compound interest works, and how to compare loan offers to find the cheapest option.
Read guide →New to credit and lending? Here are the key terms used on this page, explained in plain language with real-number examples.
The total yearly cost of borrowing money, including the interest rate plus any fees the lender charges. Think of it as the 'true price tag' on a loan.
Lenders must show APR by law (Truth in Lending Act) because the interest rate alone can hide fees. Comparing APR across lenders is the most reliable way to find the cheapest loan.
Example
You borrow $10,000 at 6% interest for 3 years, but there's a $300 origination fee. The interest rate is 6%, but the APR is 6.9% because it includes that fee. You'd pay $304/month and $946 total in interest.
Interest calculated on both the original amount borrowed AND the interest that's already been added. It's 'interest on interest' — and it makes debt grow faster than you'd expect.
Credit cards and many loans use compound interest. If you only make minimum payments, compound interest is why a $3,000 balance can take 15 years to pay off.
Example
You owe $1,000 at 20% annual interest compounded monthly. After month 1 you owe $1,016.67. Month 2, interest is charged on $1,016.67 (not $1,000), so you owe $1,033.61. After 1 year without payments: $1,219.
An interest rate that stays the same for the entire life of the loan. Your monthly payment never changes.
Fixed rates protect you from market changes. If rates go up, your payment stays the same. The tradeoff: fixed rates are usually slightly higher than starting variable rates.
Example
You get a 30-year mortgage at 6.5% fixed. Whether rates rise to 9% or drop to 4% over the next 30 years, your payment stays at $1,264/month on a $200,000 loan.
The percentage a lender charges you for borrowing their money, calculated on the amount you still owe. It's the lender's profit for taking the risk of lending to you.
Even a 1% difference in interest rate can cost you thousands over a loan's life. Lower rates mean less money out of your pocket.
Example
On a $20,000 car loan for 5 years: at 5% you pay $2,645 in interest. At 8% you pay $4,332. That 3% difference costs you $1,687 extra.
Interest calculated only on the original amount borrowed, not on accumulated interest. It's the simpler, cheaper type of interest.
Most auto loans and some personal loans use simple interest. Paying early saves you money because interest is only on what you still owe.
Example
You borrow $5,000 at 8% simple interest for 2 years. Interest = $5,000 x 0.08 x 2 = $800 total. You repay $5,800. With compound interest, you'd owe more.
An interest rate that can go up or down over time, usually tied to a benchmark like the prime rate. Your monthly payment changes when the rate changes.
Variable rates often start lower than fixed rates to attract borrowers, but they can increase significantly. Many people who got hurt in the 2008 crisis had adjustable-rate mortgages.
Example
You start with a 5/1 ARM mortgage at 5.5%. For the first 5 years you pay $1,136/month on $200,000. Then the rate adjusts to 7.5%, and your payment jumps to $1,398/month.
The process of paying off a loan through regular payments that cover both principal and interest. Early payments are mostly interest; later payments are mostly principal.
Understanding amortization explains why paying extra early in a loan saves the most money — you're reducing the principal that interest is calculated on.
Example
Month 1 of a $200,000 mortgage at 6%: your $1,199 payment splits as $1,000 interest + $199 principal. By month 300: only $47 goes to interest and $1,152 goes to principal.
A large lump-sum payment due at the end of a loan, after a period of smaller monthly payments. The loan isn't fully paid off by the regular payments — the balloon settles it.
Balloon payments make monthly payments look affordable but create a financial cliff. If you can't pay or refinance at the end, you could lose your home or asset.
Example
A 5-year balloon mortgage on $200,000: you pay $1,054/month (as if it were a 30-year loan), but after 5 years you owe a balloon of $186,108 all at once.
An asset you pledge to the lender as security for a loan. If you stop paying, the lender can seize and sell that asset to recover their money.
Secured loans (with collateral) have lower interest rates because the lender has less risk. But you could lose your home, car, or savings if you default.
Example
A mortgage uses your house as collateral. A car loan uses your vehicle. A title loan uses your car title. If you miss payments, the lender can foreclose or repossess.
A person who agrees to repay your loan if you can't. They're equally responsible for the debt, and their credit is affected by your payment behavior.
Cosigning helps people with thin credit get approved or get better rates. But it's a huge risk for the cosigner — they're on the hook for the full amount if you default.
Example
A parent cosigns their child's $30,000 student loan. The child stops paying after 6 months. The parent is now legally required to make the payments or face collections, lawsuits, and credit damage.
When you fail to repay a loan according to the agreed terms — usually after 90-180 days of missed payments. It's the point where the lender gives up on collecting normally.
Default triggers severe consequences: credit score drops 100+ points, the debt may be sent to collections, you could be sued, and your wages or assets could be seized.
Example
You miss 4 consecutive car payments. The lender declares your loan in default, repossesses your car, sells it at auction for $8,000, and you still owe the remaining $5,000 (called a deficiency balance).
How long you have to repay the loan, measured in months or years. A shorter term means higher monthly payments but less total interest paid.
Longer terms feel more affordable monthly but cost much more overall. A 30-year mortgage costs almost double in interest compared to a 15-year mortgage on the same amount.
Example
Borrowing $200,000 at 6.5%: A 15-year term costs $1,742/month ($113,561 total interest). A 30-year term costs $1,264/month ($255,088 total interest). You save $141,527 with the shorter term.
A one-time fee the lender charges to process and set up your loan. It covers their costs for underwriting, verifying your information, and preparing paperwork.
Origination fees are usually 1-8% of the loan amount and are often deducted from your loan proceeds — so you receive less than you borrowed.
Example
You're approved for a $10,000 personal loan with a 5% origination fee. The lender deducts $500 upfront, so you receive $9,500 in your bank account but owe $10,000 plus interest.
A fee some lenders charge if you pay off your loan early. The lender loses the interest they expected to earn, so they penalize you for leaving early.
Always ask about prepayment penalties before signing. They can trap you in a high-rate loan even if you find a better deal to refinance into.
Example
Your mortgage has a 2% prepayment penalty for the first 3 years. If you refinance after year 2 on a $200,000 balance, you'd owe a $4,000 penalty fee.
The original amount of money you borrowed, before any interest or fees are added. It's the 'real' amount of your debt.
Your interest is calculated on the principal. Paying extra toward principal (not just interest) is the fastest way to reduce your total cost and pay off a loan early.
Example
You borrow $25,000 for a car. That $25,000 is your principal. Your first payment of $450 might split as $150 toward interest and $300 toward principal, bringing your balance to $24,700.
Replacing your current loan with a new one, usually at a lower interest rate or with different terms. The new loan pays off the old one.
Refinancing can save thousands if rates drop or your credit improves. But watch for fees — a $3,000 refinancing cost needs to be offset by monthly savings.
Example
You have a $180,000 mortgage at 7.5% ($1,259/month). You refinance to 6% ($1,079/month), saving $180/month. With $3,000 in closing costs, you break even in 17 months.
A secured loan is backed by collateral (an asset the lender can seize). An unsecured loan has no collateral — the lender relies only on your promise to repay.
Secured loans have lower rates because the lender has less risk. Unsecured loans (credit cards, personal loans) charge higher rates but you don't risk losing an asset.
Example
Auto loan (secured): 6% APR — lender can repossess your car. Personal loan (unsecured): 12% APR — no collateral, but higher rate. Same borrower, same credit score.
The process where a lender evaluates your finances — income, debts, credit history, assets — to decide whether to approve your loan and at what rate.
Understanding what underwriters look for helps you prepare a stronger application. They check your DTI ratio, employment stability, credit score, and the asset's value.
Example
You apply for a mortgage. The underwriter reviews your pay stubs (income), bank statements (savings), credit report (history), and orders an appraisal (home value). This takes 2-4 weeks.
The total cost of borrowing, including interest and all fees combined. The lender must disclose this number under the Truth in Lending Act.
The finance charge gives you the total dollar amount you'll pay beyond the principal. It's the clearest picture of what a loan actually costs you.
Example
You borrow $15,000 for 4 years at 8% APR with a $450 origination fee. Finance charge: $2,612 (interest) + $450 (fee) = $3,062 total. You repay $18,062 for a $15,000 loan.
A charge added to your account when you miss a payment deadline. Most credit cards charge $29-$41 per late payment, and many loans have similar penalties.
The fee itself hurts, but the real damage is to your credit score. A payment 30+ days late stays on your credit report for 7 years and can drop your score 60-110 points.
Example
Your credit card payment of $150 is due March 1. You pay on March 18. The bank charges a $39 late fee. If it's 30+ days late, it gets reported to credit bureaus and your 760 score drops to 670.
A federal law requiring lenders to clearly disclose loan terms — APR, finance charge, total payments, and payment schedule — before you sign. No hidden costs allowed.
TILA gives you the right to compare loan offers on equal terms. Every lender must show costs the same way, making it easier to find the best deal.
Example
Two lenders offer you a car loan. Lender A says '5.9% rate.' Lender B says '6.2% APR.' Under TILA, both must show APR — Lender A's true APR with fees is actually 6.8%, making Lender B cheaper.
Combining multiple debts into one single loan with one monthly payment, ideally at a lower interest rate. It simplifies repayment and can reduce total interest.
Consolidation works best when you get a lower rate than your existing debts. But it doesn't reduce what you owe — and extending the term can mean paying more total interest.
Example
You have: $5,000 at 22% (credit card), $3,000 at 18% (store card), $2,000 at 25% (payday loan). A $10,000 consolidation loan at 11% saves you ~$2,100 in interest over 3 years.
The percentage of your monthly gross income that goes toward paying debts. Lenders use it to judge whether you can afford another loan payment.
Most lenders want DTI below 36% for personal loans and below 43% for mortgages. Above that, you're considered overextended and likely to be denied.
Example
You earn $5,000/month gross. Your debts: $1,200 mortgage + $300 car + $200 student loans = $1,700/month. DTI = 34%. A new $400/month loan would push you to 42% — risky for lenders.
Want to learn more? Read our Financial Wellness Guides for in-depth explanations and practical advice.
Affiliate Disclosure: CreditDoc may earn a commission when you click links to Sun Loan Company and other services. These commissions help us maintain our free research. Our editorial team independently evaluates all services. Compensation does not influence our ratings or rankings. Learn more.