Resumen de la guía
Lo que cubre esta guía
Su informe crediticio y su puntaje crediticio están relacionados pero son diferentes. Aprenda cómo funciona cada uno y por qué ambos son importantes.
Your credit report and credit score are related but different. Learn how each one works and why both matter.
Resumen de la guía
Su informe crediticio y su puntaje crediticio están relacionados pero son diferentes. Aprenda cómo funciona cada uno y por qué ambos son importantes.
Análisis profundo
A credit report and a credit score serve fundamentally different functions in the consumer credit ecosystem, yet consumers frequently conflate them. The credit report is a historical document containing every credit-related data point reported by data furnishers (creditors, collectors, courts) to the credit bureaus. The credit score is a statistical output -- a number generated by applying a mathematical model to the data in the report at a specific moment in time. The report is the evidence; the score is the verdict.
Three companies maintain consumer credit reports in the United States: Equifax (headquartered in Atlanta, approximately 800 million consumer files globally), Experian (headquartered in Dublin with US operations in Costa Mesa, CA, approximately 1.4 billion consumer files globally), and TransUnion (headquartered in Chicago, approximately 1 billion consumer files globally). These are private, for-profit corporations -- not government agencies. They collect data from approximately 10,000 data furnishers and sell access to consumer data to approximately 65,000 business customers.
Credit scores are produced by separate companies that license their scoring algorithms to bureaus and lenders. FICO (Fair Isaac Corporation) produces the FICO Score family, which is used in over 90% of US lending decisions. VantageScore Solutions (a joint venture of the three bureaus) produces VantageScore, which has gained market share in credit card marketing and free consumer score products but remains a minority player in actual underwriting. Understanding which entity produced the score, which version of the model was used, and which bureau's data was input is essential for interpreting any score.
A credit report contains five categories of information, each governed by specific FCRA provisions. Personal information (Section 607): name, aliases, current and former addresses, SSN, date of birth, employer information. This section is not scored by FICO or VantageScore but is critical for identity verification and mixed-file detection. Account information (tradelines): the core data that drives scoring, including account type, creditor name, account number (partially masked), date opened, credit limit or loan amount, current balance, payment status, and a 24-month payment history grid.
Public records (Section 605): historically included bankruptcies, civil judgments, and tax liens. Following a 2017 settlement between the bureaus and state attorneys general (the National Consumer Assistance Plan), civil judgments and tax liens were removed from credit reports in 2018 unless they met enhanced data quality standards (which most did not). As of 2026, only bankruptcies (Chapter 7 for 10 years, Chapter 13 for 7 years from filing date) remain as public records on credit reports.
Collections and inquiries round out the report. Collections appear when a debt is sold or assigned to a collection agency that then reports to the bureau. The 2022 changes implemented by all three bureaus removed medical collections under $500 and established a 1-year waiting period before any medical collection can appear on reports. Inquiries are divided into hard inquiries (triggered by consumer-initiated credit applications, visible to lenders, scoring impact for 12 months, visible for 24 months) and soft inquiries (triggered by account reviews, pre-approvals, and consumer monitoring, visible only to the consumer, no scoring impact).
FICO Score models weigh five categories of report data: payment history (35%), amounts owed/utilization (30%), length of credit history (15%), new credit/inquiries (10%), and credit mix (10%). These percentages are approximate and shift based on the consumer's overall profile -- for thin files (fewer than 5 tradelines, less than 3 years of history), the available data points carry proportionally more weight, making individual tradeline events more impactful.
Multiple FICO versions coexist in the market simultaneously, and different versions produce different scores from the same report data. FICO Score 8 is the most widely used general-purpose version. FICO Score 2/4/5 (older versions specific to each bureau) are still used in most mortgage underwriting. FICO Score 9 introduced changes to collection treatment (paid collections ignored, medical collections weighted less). FICO Score 10 and 10T (trended data) are the newest versions, with 10T incorporating 24-month payment trend analysis rather than point-in-time snapshots.
VantageScore 3.0 and 4.0 use a similar but not identical weighting structure. VantageScore can generate a score with as little as 1 month and 1 account of credit history (versus FICO's 6-month minimum), making it available to more consumers but also potentially less predictive for thin files. VantageScore 3.0 is the version displayed by Credit Karma, Credit Sesame, and most free consumer score products. VantageScore 4.0 uses machine learning techniques and incorporates trended data. Neither version is widely used in actual lending decisions, which creates a consumer confusion gap.
Credit disputes target the report, not the score -- but understanding the score reveals which report items to prioritize. When a consumer files a dispute under FCRA Section 611, they are contesting specific data points in the credit report (a wrong balance, an incorrect date, an account that is not theirs). The score change that results from a successful dispute is a secondary effect: the scoring model recalculates based on the modified report data.
This distinction matters because not all report errors affect the score equally. A misspelled employer name in the personal information section is a report error that should be corrected, but it has zero score impact because personal information is not scored. Conversely, a collection account with an incorrect date of first delinquency that extends its reporting by 2 years is both a report error and a significant score depressor. Dispute prioritization should focus on report errors that also carry high score impact.
The dispute-score feedback loop works in one direction: correcting the report changes the score, but the score itself is not disputable. A consumer cannot dispute their credit score as 'too low' or argue that the scoring model is unfair. FICO and VantageScore are proprietary models protected by trade secrets, and the FCRA does not require scoring companies to justify their algorithms to consumers. The only lever consumers have is correcting the input data (the report), which then changes the output (the score).
Payment history (35%) is the single largest scoring factor and is measured by the presence, recency, severity, and frequency of delinquency marks. FICO's scoring distinguishes between 30-day, 60-day, 90-day, 120-day, and 150+ day delinquencies, with each tier producing incrementally worse score impact. A single 30-day late payment on an otherwise clean file drops the score by 60-110 points depending on the starting score (higher scores drop more). The recency multiplier means a late payment from 6 months ago produces roughly 3x the damage of the same late payment from 36 months ago.
Amounts owed / utilization (30%) measures both per-card and aggregate utilization ratios. FICO uses threshold bands rather than a linear scale: 0-1% utilization scores slightly lower than 2-9% (the optimal band) because 0% can indicate inactive accounts. The 10-29% band is 'good,' 30-49% is 'fair,' 50-74% is 'poor,' and 75-100% is 'very poor.' A single maxed-out card can drop a score by 45-65 points even if all other cards are at 0%, because FICO evaluates both individual card utilization and aggregate utilization.
The three remaining factors -- length of credit history (15%), new credit (10%), and credit mix (10%) -- are often overlooked but can be the difference between approval and denial at threshold scores. Length is measured by average age of all accounts, age of oldest account, and age of newest account. New credit considers both hard inquiry volume and new account opening rate. Credit mix rewards having both revolving (credit cards) and installment (loans) accounts active simultaneously.
Professional credit report analysis begins with the Metro 2 reporting standard maintained by the Consumer Data Industry Association (CDIA). Metro 2 defines over 200 data fields per tradeline, but consumer-facing credit reports display only a subset. Understanding the underlying Metro 2 fields helps identify errors that may not be obvious in the consumer-friendly format. For example, the Account Status field uses specific codes (11=current, 71=30 days, 78=60 days, 80=90 days, 82=120 days, 83=150 days, 84=charge-off, 97=unpaid) that map to the payment status shown on consumer reports.
The 24-month payment history grid is the most information-dense element on a consumer credit report. Each cell represents one month and indicates whether the payment was on time (typically shown as 'OK' or a green indicator) or how late it was (30, 60, 90, 120, 150+ days). Reading this grid from right (oldest) to left (newest) reveals payment patterns that scoring models also detect: a single isolated late payment surrounded by on-time months is treated less severely than a sequence of escalating delinquencies (30 > 60 > 90 > charge-off).
The inquiry section requires careful reading because it separates hard and soft inquiries but does not always clearly label which is which. Hard inquiries from credit applications affect the score; soft inquiries from account reviews, pre-approvals, and monitoring do not. If you see unfamiliar hard inquiries, this may indicate unauthorized credit applications (potential identity theft) or may reflect a creditor doing an account review that should have been coded as a soft inquiry. Incorrect inquiry coding is disputable: if a creditor checked your credit for account management purposes but the inquiry was recorded as a hard pull, you can dispute it with the bureau.
Resumen
Lista de verificación
Request from AnnualCreditReport.com (weekly free reports available). Compare all three because 5-10% of tradelines appear on only one or two reports.
Ask your target lender which FICO version and which bureau they pull. This determines which score and which report data to focus on.
Read each tradeline's 24-month grid from right to left, noting any late marks and checking them against your own payment records.
Verify DOFD against your records for every negative item -- this field controls the 7-year removal clock and is frequently re-aged by collectors.
Compare each tradeline's reported balance across all three reports -- discrepancies indicate furnisher errors that create strong dispute grounds.
Confirm that all hard inquiries were from credit applications you initiated. Unfamiliar inquiries may indicate identity theft or miscoded soft pulls.
Preguntas frecuentes
Different websites display different scoring models using data from different bureaus. Credit Karma shows VantageScore 3.0 using TransUnion or Equifax data. Experian.com shows FICO Score 8 using Experian data. Your bank may show FICO Score 9 using any one bureau's data. Each combination of scoring model + bureau data can produce a different number. The only way to know which score a specific lender uses is to ask them directly.
Consumer credit reports from AnnualCreditReport.com contain the same underlying data as lender reports, but they are formatted differently and may mask certain fields (like full account numbers). The data content is substantially identical. However, you cannot see the exact FICO score version a lender pulls unless you purchase that specific version from myFICO.com, which is the only consumer site offering all FICO versions.
No. Credit reports contain only credit account data (loans, credit cards, collections), public records (bankruptcies), and inquiries. They do not include income, employment salary, bank account balances, investment accounts, debit card activity, or rental payments (unless your landlord specifically reports to a bureau). Income on credit applications is self-reported and not verified through credit reports.
Most negative items: 7 years from the date of first delinquency under FCRA Section 605(a). Chapter 7 bankruptcy: 10 years from filing date. Chapter 13 bankruptcy: 7 years from filing date. Hard inquiries: visible for 24 months, scoring impact for 12 months. Positive accounts: remain indefinitely while open, and 10 years after closing. Student loans in default: 7 years from DOFD (not from rehabilitation date).