How to Keep Your Credit Score High

Your credit score. It’s a three-digit number that holds a surprising amount of power over your financial life. Whether you’re applying for a mortgage, a car loan, a new credit card, or even renting an apartment or getting a cell phone plan, a high credit score can open doors and save you significant amounts of money through lower interest rates.

But what exactly goes into maintaining that coveted high score? It’s not magic, but it does require consistent good habits. Think of it like maintaining your health – it requires regular attention and smart choices.

Here’s a breakdown of the key strategies to keep your credit score in top shape:

1. Payment History is King (Make Payments On Time, Every Time)

  • Why it matters: This is typically the single most important factor influencing your credit score. Lenders want to see that you reliably pay back borrowed money. Late payments, even by a few days, can stay on your credit report for years and significantly lower your score. Collections, charge-offs, and bankruptcies have an even more severe impact.
  • Actionable steps:
    • Pay all your bills by the due date – credit cards, loans, utilities, rent, etc.
    • Set up automatic payments for at least the minimum amount due to avoid accidentally missing a payment.
    • Use calendar reminders or budgeting apps if you prefer manual payments.
    • If you foresee trouble making a payment, contact your lender before the due date to discuss potential options.

2. Keep Your Credit Utilization Ratio Low

  • Why it matters: Your credit utilization ratio (CUR) is the amount of revolving credit you’re using compared to your total available revolving credit limits (primarily credit cards). A high CUR suggests you might be overextended and reliant on credit, making you appear riskier to lenders.
  • Actionable steps:
    • Aim to keep your overall CUR below 30%, and ideally below 10% for the best results.
    • Pay down credit card balances before the statement closing date, not just the payment due date, as many issuers report the balance on the statement date to credit bureaus.
    • Consider requesting credit limit increases on existing cards (if you can trust yourself not to spend more). This can lower your CUR if your balance stays the same.
    • Avoid maxing out your credit cards.

3. Cultivate a Long Credit History

  • Why it matters: Lenders like to see a long track record of responsible credit management. The age of your oldest account, your newest account, and the average age of all your accounts contribute to your score.
  • Actionable steps:
    • Keep older, well-managed credit accounts open, even if you don’t use them frequently. Using them for a small, recurring purchase you pay off immediately can help keep them active.
    • Think twice before closing your oldest credit card, as it shortens your credit history length. (Only close it if there’s a compelling reason, like a very high annual fee on an unused card).

4. Maintain a Healthy Credit Mix

  • Why it matters: Having a mix of different types of credit – such as revolving credit (credit cards) and installment loans (mortgages, auto loans, student loans) – can positively impact your score. It shows lenders you can manage various kinds of debt responsibly.  
  • Actionable steps:
    • Don’t open new accounts just to improve your mix – this isn’t a major scoring factor.
    • Focus on managing the credit you do have responsibly. A good mix often develops naturally over time as your financial needs evolve.

5. Apply for New Credit Sparingly

  • Why it matters: Every time you apply for new credit, it typically results in a “hard inquiry” on your credit report. While one or two inquiries usually have a minimal impact, numerous inquiries in a short period can signal financial distress and temporarily lower your score.
  • Actionable steps:
    • Only apply for credit when you genuinely need it.
    • Avoid applying for multiple credit cards or loans simultaneously just to see if you get approved.
    • Do your research beforehand to apply for products you’re likely to qualify for. (Rate shopping for mortgages or auto loans within a short window is usually treated as a single inquiry).

Bonus Tip: Monitor Your Credit Regularly

  • Why it matters: Errors on your credit report can unfairly drag down your score. Regularly checking your reports allows you to spot inaccuracies, signs of identity theft, or accounts you don’t recognize.
  • Actionable steps:
    • Obtain your free credit reports from the major credit bureaus (Equifax, Experian, TransUnion). In the US, you are entitled to a free report from each bureau annually via AnnualCreditReport.com (and currently, free weekly reports are available). Check regulations in your specific country for free report access.
    • Review each report carefully for errors in personal information, account statuses, balances, or unfamiliar accounts.
    • Dispute any errors promptly with the relevant credit bureau(s) and the creditor that reported the information.

The Bottom Line

Maintaining a high credit score isn’t about secrets or quick fixes; it’s about demonstrating consistent financial responsibility over time. By paying your bills on time, managing your debt wisely, and being mindful of your credit usage, you can build and keep a strong credit score that benefits you for years to come. Remember that building and maintaining good credit is a marathon, not a sprint, but the rewards are well worth the effort.

(Please remember that credit scoring models can vary, and this information is intended as general guidance. Information is current as of May 6, 2025.)