annualcreditreport.com
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Official portal to obtain your free annual credit reports from Equifax, Experian, and TransUnion. It guides you through requesting each report and reviewing your credit history for errors or signs of fraud (credit scores are not included by default).
More resources on Credit Scores & Reports
nerdwallet.com
NerdWallet is a personal finance site that offers independent product reviews and side-by-side comparisons of financial products. It also features expert guidance, budgeting and investing content, and practical tools and calculators for credit cards, loans, mortgages, insurance, banking, and more.
myFICO
Consumer site run by FICO, the company that builds the FICO Score used in most US lending decisions. Its free education pages explain score factors, score ranges and credit report contents, so readers understand what moves their score; score monitoring itself is a paid product.
r/personalfinance Credit Wiki
Community-maintained wiki from r/personalfinance covering how credit reports and scores work, how to pull free annual reports, dispute errors, freeze credit, and build a score from nothing using secured cards or authorized-user status.
Understanding Credit Scores
Learn how credit scores work and why they matter in this free course from Khan Academy. Improve your financial health today!
Your Score
Consumer guide by a former bank loan-origination executive explaining where credit scores come from, which factors lenders weigh, and how to improve, maintain, or rebuild a score and avoid the hidden pitfalls that raise borrowing costs.