Things Most People Get Wrong About Building Credit

This myth likely stems from a misunderstanding of what "using" credit means to a scoring model. Scoring algorithms reward on-time payments and low utilization — not the act of paying interest. A card paid in full each month still reports as an active, responsibly used account. Carrying a balance, by contrast, raises your utilization ratio and costs you money in interest charges with no upside to your score.

When you close a card, its credit limit disappears from your total available credit. If you're carrying balances on other cards, your utilization ratio immediately increases. Closing an older account also reduces your average account age over time, which is a factor in most scoring models. In many cases, keeping a no-fee card open and using it occasionally is a straightforward way to avoid this unintended consequence.

Credit inquiries come in two forms: hard inquiries, which occur when a lender checks your credit as part of an application, and soft inquiries, which include background checks, pre-approval screenings, and your own personal reviews. Only hard inquiries can affect your score, and even those typically have a modest, short-term impact. Checking your own report at AnnualCreditReport.com costs nothing and lets you spot errors that could be silently dragging down your score. For a walkthrough of what to look for, see Reading Your Credit Report.

Under the Fair Credit Reporting Act (FCRA), most negative items — including collections — can stay on your report for seven years. Paying the balance changes the account status to "paid" or "satisfied," which can look better to some lenders, but the item itself doesn't vanish. In some cases, creditors may agree to a "pay for delete" arrangement, but this is not guaranteed and is not standard practice. The most reliable path is preventing accounts from going to collections in the first place.

FICO and VantageScore calculate your score based on factors like payment history, amounts owed, length of credit history, new credit, and credit mix. Income, employment status, and net worth are not part of the formula. A high earner who misses payments will have a lower score than a modest earner who pays every bill on time. Lenders may consider income separately when evaluating affordability, but that's a different calculation from your credit score. Understanding the actual score components is covered in detail in Credit Score Ranges Across the Major Scoring Models.

The three major credit bureaus — Equifax, Experian, and TransUnion — each maintain their own file on you, and those files don't always contain identical information. FICO alone has dozens of scoring versions, and some lenders use VantageScore instead. The score a mortgage lender pulls may differ from the one shown by your bank's free monitoring tool. Checking scores from multiple sources and reviewing all three bureau reports gives you a more complete picture of where you stand.