SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/teen-credit-top-factor

What is the number one factor in most credit scores?

Repayment history, meaning whether you pay on time.

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  1. How much money you earn
  2. Which zip code you live in
  3. Whether you pay your bills on time ✔

Why: Most scoring models weigh your repayment history most. Paying every bill on time is the best habit you can build. Your income is not part of a credit report.

Huh, didn't know that: Credit scores are based largely on how you manage credit accounts over time.

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My credit score has one rule: pay on time, or it pays me back with interest.
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References

Answer: Whether you pay your bills on time. Most scoring models weigh your repayment history most. Paying every bill on time is the best habit you can build. Your income is not part of a credit report.

  1. CFPB: How do I get and keep a good credit score? www.consumerfinance.gov/ask-cfpb/how-do-i-get-and-keep-a-good-credit-score-en-318
    Most credit scores consider repayment history as the number one factor for building a strong credit score.
    Checked 2026-10-10.

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