Credit advice often sounds certain even when it leaves out the model, the account terms, or the source. A useful way to test a claim is to ask what it describes: report information, a score calculation, borrowing costs, or a lender’s decision. These are connected, but they are not the same thing.
Myth: checking your own report lowers your score
The CFPB classifies your own report checks as soft inquiries, which do not affect credit scores. A lender’s check after a new application is a different situation. Avoiding your reports can keep you from noticing an error; it does not protect a score from your own review.
Read Hard vs. Soft Credit Inquiries before applying somewhere that advertises an eligibility check. Ask which kind of check the service makes rather than assuming all checks work alike.
Myth: you must pay interest to build credit
Interest is a borrowing cost, not a payment for creating history. The CFPB explains purchase grace periods: when a card provides one and its conditions are maintained, full on-time payment can avoid new-purchase interest. This does not apply unconditionally to every card or transaction.
Imagine a hypothetical card statement showing $80 in purchases and no other charges. If its grace-period conditions apply, paying the $80 statement balance by the due date can avoid purchase interest. There is no need to deliberately leave $10 unpaid as a credit-building fee. Actual terms and other balances still matter.
Myth: a higher salary automatically raises your FICO score
According to FICO’s list of excluded information, salary and employment details are not inputs to its standard scores. Lenders can consider income separately. A raise might help your budget, but it is not itself a guaranteed scoring event.
That distinction is useful when someone sells a method based on a job title or income claim. Ask whether they mean a particular scoring model or an application requirement. Do not assume all alternative models or lenders use identical information.
Myth: there is one official number every lender sees
Even within FICO, multiple versions and industry-specific scores exist. The lender chooses what it uses. A number in an app is therefore not a promise about the score in a future application.
Our FICO vs. VantageScore guide explains why the full model label, data source, and date matter. Compare matching displays over time instead of treating a difference between unrelated numbers as proof of an error.
Myth: paying off or closing an account erases its history
The CFPB explains that positive account information can remain after payoff or closure. A balance reaching zero is different from an account record being removed. Do not expect closing a card to rewrite what happened while it was open.
This does not mean keeping or closing a particular account is always right. Fees, spending control, and your circumstances deserve attention. A slogan about “erasing history” is not enough to make that decision.
Replace certainty with a useful question
Ask for the primary source, model, relevant terms, and limits of a claim. Use our interest guide for borrowing costs and the scoring-factor guide for model inputs. No single action guarantees an increase, approval, or a result by a particular date.
GCU provides general educational information, not individualized financial or legal advice.

