Store credit cards can hurt your credit score in the short term and help it in the long term. Applying for one triggers a hard inquiry, the typically low credit limit makes it easy to run up high utilization, and a brand-new account pulls down the average age of your credit history. Handled well, though, the same card builds payment history and adds to your credit mix, which together drive roughly 45 percent of a FICO score.1myFICO. What’s in My FICO Scores The bigger financial danger usually is not the score itself but the high interest rates and deferred-interest promotions attached to these cards.
The Short-Term Score Hits
Three things happen to your credit profile the moment a store card is approved, and each one can nudge your score down.
The Hard Inquiry
When you apply, the issuing bank pulls your credit report. That hard inquiry sits on your report for two years.2Experian. What Is a Hard Inquiry and How Does It Affect Credit A single inquiry usually costs fewer than five FICO points, and the scoring effect fades after about a year even though the record remains visible for the full two.3myFICO. Do Credit Inquiries Lower Your FICO Score
Multiple applications in a short span add up, because credit card inquiries are counted separately rather than grouped the way mortgage or auto rate-shopping is.4Equifax. Understanding Hard Inquiries on Your Credit Report If an issuer offers a pre-qualification check, that uses a soft inquiry and does not touch your score; only submitting the full application creates the hard pull.
A Low Credit Limit Spiking Utilization
Store cards are known for small starting limits, often just a few hundred dollars, well below the average limit on general-purpose cards.5Experian. What’s the Average Credit Limit on a Credit Card Credit utilization — the share of available credit you are using — accounts for roughly 30 percent of a FICO score under the “amounts owed” category.1myFICO. What’s in My FICO Scores
A $200 purchase on a card with a $300 limit puts that card at 67 percent utilization, a level scoring models read as overreliance on credit. Your total utilization across all cards still matters, but a maxed-out store card weighs on the per-card picture too.
There is a straightforward workaround. Your issuer reports your balance to the bureaus around the statement closing date, so paying the store card down before that date means the bureaus see a lower number, even if you charged more earlier in the cycle.
A Younger Average Account Age
Length of credit history is about 15 percent of a FICO score, and every new account drags down your average account age.1myFICO. What’s in My FICO Scores Two cards that are each five years old plus one brand-new store card takes your average from 60 months to 40 months immediately.
The thinner your file, the more that dip stings. Someone with a dozen accounts averaging eight years will barely feel one new store card. Someone with only one or two accounts will.
How a Store Card Helps Your Score Over Time
Store cards are reported to Experian, Equifax, and TransUnion every month, the same as any other credit card.6Experian. How Do Store Credit Cards Work Payment history is the single largest piece of a FICO score, about 35 percent of the calculation.1myFICO. What’s in My FICO Scores Months of on-time payments on a store card build the exact factor that matters most.
The reverse is also true. A payment generally is not reported to the bureaus until it is at least 30 days past due, but once that mark hits, the delinquency can appear on your credit report and stay there for up to seven years.7Office of the Law Revision Counsel. 15 USC 1681c – Requirements Relating to Information Contained in Consumer Reports A single reported late payment can cost 100 points or more, with the drop depending on how strong your score was before. Paying before that 30-day window closes avoids a bureau-reported delinquency, though the issuer may still charge a late fee.
Credit mix adds another small lift, worth roughly 10 percent of a FICO score.1myFICO. What’s in My FICO Scores If your file so far only has installment loans — a car loan, student loans, a mortgage — a store card introduces a revolving account and can nudge the mix category up. If you already carry other credit cards, the diversity benefit is minor.
The Deferred-Interest Trap
Store credit cards carry some of the highest interest rates in the market, with average APRs around 33 percent as of late 2025, well above the roughly 19 percent average across all credit cards.8Experian. Current Credit Card Interest Rates High rates do not directly change your credit score, but they make balances harder to pay down, which keeps utilization high and raises the odds of a missed payment. Both of those do hurt your score.
The sharper hazard is deferred interest, often marketed as “no interest if paid in full.” During the promotional window, interest accrues quietly on the full purchase amount. Pay the whole balance off before the promotion ends and that accrued interest is waived. Leave even a few dollars unpaid and you owe all the interest from the original purchase date, not just interest on the leftover.9eCFR. 12 CFR Part 226 – Truth in Lending (Regulation Z) On a $1,000 purchase at 33 percent APR with a 12-month promotion, that retroactive charge can top $300.
Federal rules give you one guardrail at the end: in the last two billing cycles before the promotion expires, your issuer must direct any payment above the minimum toward the deferred-interest balance first.10eCFR. 12 CFR 1026.53 – Allocation of Payments The safer habit is to divide the total purchase by the months in the promotion and pay that amount each month, so nothing is left when the clock runs out.
Should You Close an Unused Store Card?
Canceling a store card you no longer use can hurt your score two ways. You lose that card’s credit limit, which shrinks your total available credit and pushes overall utilization up.11Consumer Financial Protection Bureau. Does It Hurt My Credit to Close a Credit Card If you carry balances elsewhere, that shift matters.
You also lose the account’s long-term contribution to average account age. A closed account in good standing stays on your report for up to 10 years and keeps counting toward your average age during that time. Once it drops off, your average age can fall, especially if the store card was one of your oldest tradelines.12TransUnion. How Closing Accounts Can Affect Credit Scores If the card has no annual fee, keeping it open with an occasional small purchase is usually the better move for your score.
If the Retailer Closes
If the retailer behind your store card files for bankruptcy or shuts its doors, you still owe any outstanding balance. Every store card is underwritten by a bank such as Synchrony, Comenity, or Citibank, and that bank still expects payment regardless of what happens to the store.13Experian. What Happens to My Store Credit Card if the Store Closes Stop paying and you will take late marks on your credit report just like any other missed payment.
A co-branded card with a Visa or Mastercard logo generally keeps working at other merchants after the retailer closes. A closed-loop card that only works at the store becomes unusable, but the balance remains yours to pay. The issuing bank will usually reach out about what comes next, which may be converting the card to a different product or closing the account once the balance is cleared.