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Credit history
View on WikipediaA credit history is a record of a borrower's responsible repayment of debts.[1] A credit report is a record of the borrower's credit history from a number of sources, including banks, credit card companies, collection agencies, and governments.[2] A borrower's credit score is the result of a mathematical algorithm applied to a credit report and other sources of information to predict future delinquency.[2]
In many countries, when a customer submits an application for credit from a bank, credit card company, or a store, their information is forwarded to a credit bureau. The credit bureau matches the name, address and other identifying information on the credit applicant with information retained by the bureau in its files. The gathered records are then used by lenders to determine an individual's credit worthiness; that is, determining an individual's ability and track record of repaying a debt. The willingness to repay a debt is indicated by how timely past payments have been made to other lenders. Lenders like to see consumer debt obligations paid regularly and on time, and therefore focus particularly on missed payments and may not, for example, consider an overpayment as an offset for a missed payment.
Credit history usage
[edit]There has been much discussion over the accuracy of the data in consumer reports. In general, industry participants maintain that the data in credit reports is very accurate.[3][4] The credit bureaus point to their own study of 52 million credit reports to highlight that the data in reports is very accurate. The Consumer Data Industry Association testified before the United States Congress that less than two percent of those reports that resulted in a consumer dispute had data deleted because it was in error.[5] Nonetheless, there is widespread concern that information in credit reports is prone to error. Thus Congress has enacted a series of laws aimed to resolve both the errors and the perception of errors.
If a US consumer disputes some information in a credit report, the credit bureau has 30 days to verify the data. Over 70 percent of these consumer disputes are resolved within 14 days and then the consumer is notified of the resolution.[5] The Federal Trade Commission states that one large credit bureau notes 95 percent of those who dispute an item seem satisfied with the outcome.[6]
The other factor in determining whether a lender will provide a consumer credit or a loan is dependent on income. The higher the income, all other things being equal, the more credit the consumer can access. However, lenders make credit granting decisions based on both ability to repay a debt (income) and willingness (the credit report) as indicated by a history of regular, unmissed payments.
These factors help lenders determine whether to extend credit, and on what terms. With the adoption of risk-based pricing on almost all lending in the financial services industry, this report has become even more important since it is usually the sole element used to choose the annual percentage rate (APR), grace period and other contractual obligations of the credit card or loan.
Calculating a credit score
[edit]Credit scores vary from one scoring model to another, but in general the FICO scoring system is the standard in U.S., Canada and other global areas. The factors are similar and may include:
- Payment history (35% contribution on the FICO scale): A record of negative information can lower a consumer's credit rating or score. In general, risk scoring systems look for any of the following: bankruptcies, collections, charge offs, late/missed payments, repossessions, foreclosures, settlements, liens, and judgements. Within this category, FICO considers the severity of the negative item, the age of the negative items and the prevalence of negative items. More recent unpaid or delinquent debt is considered worse than older unpaid or delinquent debts.
- Debt (30% contribution on the FICO score): This category considers the amount and type of debt carried by a consumer as reflected on their credit reports. The amount of debt you have divided by your total credit limit is called the credit utilization ratio.[7] There are three types of debt considered in this calculation.
- Revolving debt: This is credit card debt, retail card debt and some petroleum cards. And while home equity lines of credit have revolving terms the bulk of debt considered is true unsecured revolving debt incurred on plastic. The most important measurement from this category is called "Revolving Utilization", which is the relationship between the consumer's aggregate credit card balances and the available credit card limits, also called "open to buy". This is expressed as a percentage and is calculated by dividing the aggregate credit card balances by the aggregate credit limits and multiplying the result by 100, thus yielding the utilization percentage. The higher that percentage, the lower the cardholder's score will likely be. This is why closing credit cards is generally not a good idea for someone trying to improve their credit scores. Closing one or more credit card accounts will reduce their total available credit limits and likely increase the utilization percentage unless the cardholder reduces their balances at the same pace.
- Installment debt: This is debt where there is a fixed payment for a fixed period of time. An auto loan is a good example as the cardholder is generally making the same payment for 36, 48, or 60 months. While installment debt is considered in risk scoring systems, it is a distant second in its importance behind the revolving credit card debt. Installment debt is generally secured by an asset like a car, home, or boat. As such, consumers will use extraordinary efforts to make their payments so their asset is not repossessed by the lender for non-payment.
- Open debt: This is the least common type of debt. This is debt that must be paid in full each month. An example is any one of the variety of charge cards that are "pay in full" products. The American Express Green card is a common example. Open debt is treated like revolving credit card debt in older versions of the FICO scoring system but is excluded from the revolving utilization calculation in newer versions.
- Time in file (Credit File Age) (15% contribution on the FICO scale): The older the cardholder's credit report, the more stable it is, in general. As such, their score should benefit from an old credit report. This "age" is determined two ways; the age of the cardholder's credit file and the average age of the accounts on their credit file. The age of their credit file is determined by the oldest account's "date opened", which sets the age of the credit file. The average age is set by averaging the age of every account on the credit report, whether open or closed.
- Account Diversity (10% contribution on the FICO scale): A cardholder's credit score will benefit by having a diverse set of account types on their credit file. Having experience across multiple account types (installment, revolving, auto, mortgage, cards, etc.) is generally a good thing for their scores because they are proving the ability to manage different account types.
- The Search for a New Credit (Credit inquiries) (10% contribution on the FICO scale): An inquiry is noted every time a company requests some information from a consumer's credit file. There are several kinds of inquiries that may or may not affect one's credit score. Inquiries that have no effect on the creditworthiness of a consumer (also known as "soft inquiries"), which remain on a consumer's credit reports for 6 months and are never visible to lenders or credit scoring models, are:
- Prescreening inquiries where a credit bureau may sell a person's contact information to an institution that issues credit cards, loans and insurance based on certain criteria that the lender has established.
- A creditor also checks its customers' credit files periodically. This is referred to as Account Management, Account Maintenance or Account Review.
- A credit counseling agency, with the client's permission, can obtain a client's credit report with no adverse action.
- A consumer can check his or her own credit report without impacting creditworthiness. This is referred to as a "consumer disclosure" inquiry.
- Employment screening inquiries
- Insurance related inquiries
- Utility related inquiries
- Inquiries that can have an effect on the creditworthiness of a consumer, and are visible to lenders and credit scoring models, (also known as "hard inquiries") are made by lenders when consumers are seeking credit or a loan, in connection with permissible purpose. Lenders, when granted a permissible purpose, as defined by the Fair Credit Reporting Act, can "pull" a consumer file for the purposes of extending credit to a consumer. Hard inquiries can, but do not always, affect the borrower's credit score. Keeping credit inquiries to a minimum can help a person's credit rating. A lender may perceive many inquiries over a short period of time on a person's report as a signal that the person is in financial difficulty, and may consider that person a poor credit risk.
Acquiring and understanding credit reports and scores
[edit]Consumers can typically check their credit history by requesting credit reports from credit agencies and demanding correction of information if necessary.
In the United States, the Fair Credit Reporting Act governs businesses that compile credit reports. These businesses range from the big three credit reporting agencies, Experian, Equifax, TransUnion, to specialty credit reporting agencies that cater to specific clients including payday lenders, utility companies, casinos, landlords, medical service providers, and employers.[8] One Fair Credit Reporting Act requirement is that the consumer credit reporting agencies it governs provide a free copy of the credit reports for any consumer who requests it, once per year.
The government of Canada offers a free publication called Understanding Your Credit Report and Credit Score. This publication provides sample credit report and credit score documents with explanations of the notations and codes that are used. It also contains general information on how to build or improve credit history, and how to check for signs that identity theft has occurred. The publication is available online through http://www.fcac.gc.ca, the site of the Financial Consumer Agency of Canada. Paper copies can also be ordered at no charge for residents of Canada.
In some countries, in addition to privately owned credit bureaus, credit records are also maintained by the central bank. Particularly, in Spain, the Central Credit Register is kept by the Bank of Spain. In this country, individuals can obtain their credit reports free of charge by requesting them online or by mail.
Credit history of immigrants
[edit]Credit history usually stays within one country. Even within the same credit card network or within the same multinational credit bureau, information is not shared between different countries. For example, Equifax Canada does not share credit information with Equifax in the United States. If a person has been living in Canada for many years and then moves to USA, when they apply for credit in the U.S., they may not be approved because of a lack of U.S. credit history, even if they had an excellent credit rating in their home country.
An immigrant may end up establishing a credit history from scratch in the new country. Therefore, it is usually difficult for immigrants to obtain credit cards and mortgages until after they have worked in the new country with a stable income for several years.
Some lenders do take into account credit history from other countries, but this practice is not common. Among credit card companies, American Express can transfer credit cards from one country to another and in this way help start a credit history.
Adverse credit
[edit]Adverse credit history, also called sub-prime credit history, non-status credit history, impaired credit history, poor credit history, and bad credit history, is a negative credit rating.
A negative credit rating is often considered undesirable to lenders and other extenders of credit for the purposes of loaning money or capital.[9]
In the U.S., a consumer's credit history is compiled into a credit report by credit bureaus or consumer reporting agencies. The data reported to these agencies are primarily provided to them by creditors and includes detailed records of the relationship a person has with the creditor. Detailed account information, including payment history, credit limits, high and low balances, and any aggressive actions taken to recover overdue debts, are all reported regularly (usually monthly). This information is reviewed by a lender to determine whether to approve a loan and on what terms.
As credit became more popular, it became more difficult for lenders to evaluate and approve credit card and loan applications in a timely and efficient manner. To address this issue, credit scoring was adopted.[10] A benefit of scoring was that it made credit available to more consumers and at less cost.[11]
Credit scoring is the process of using a proprietary mathematical algorithm to create a numerical value that describes an applicant's overall creditworthiness. Scores, frequently based on numbers (ranging from 300–850 for consumers in the United States), statistically analyze a credit history, in comparison to other debtors, and gauge the magnitude of financial risk. Since lending money to a person or company is a risk, credit scoring offers a standardized way for lenders to assess that risk rapidly and "without prejudice".[citation needed] All credit bureaus also offer credit scoring as a supplemental service.
Credit scores assess the likelihood that a borrower will repay a loan or other credit obligation based on factors like their borrowing and repayment history, the types of credit they have taken out and the overall length of their credit history.[12] The higher the score, the better the credit history and the higher the probability that the loan will be repaid on time. When creditors report an excessive number of late payments, or trouble with collecting payments, the score suffers. Similarly, when adverse judgments and collection agency activity are reported, the score decreases even more. Repeated delinquencies or public record entries can lower the score and trigger what is called a negative credit rating or adverse credit history.
A consumer's credit score is a number calculated from factors such as the amount of credit outstanding versus how much they owe, their past ability to pay all their bills on time, how long they have had credit, types of credit used and number of inquiries. The three major consumer reporting agencies, Equifax, Experian and TransUnion all sell credit scores to lenders. Fair Isaac is one of the major developers of credit scores used by these consumer reporting agencies. The complete way in which a consumer's FICO score is calculated is complex. One of the factors in a consumer's FICO score is credit checks on their credit history. When a lender requests a credit score, it can cause a small drop in the credit score.[13][14] That is because, as stated above, a number of inquiries over a relatively short period of time can indicate the consumer is in a financially difficult situation.
Consequences
[edit]The information in a credit report is sold by credit agencies to organizations that are considering whether to offer credit to individuals or companies. It is also available to other entities with a "permissible purpose", as defined by the Fair Credit Reporting Act. The consequence of a negative credit rating is typically a reduction in the likelihood that a lender will approve an application for credit under favorable terms, if at all. Interest rates on loans are significantly affected by credit history; the higher the credit rating, the lower the interest, while the lower the credit rating, the higher the interest. The increased interest is used to offset the higher rate of default within the low credit rating group of individuals.
In the United States, insurance, housing, and employment can be denied based on a negative credit rating. A 2013 survey showed that employer credit checks on job seekers were preventing them from entering the workforce. Results indicated at the time that one in four unemployed Americans have been required to go through a credit check when applying for a job. Federal regulations require employers to receive permission from job candidates before running credit checks, but it could be difficult to enforce employer disclosure as to the reason for job denial.[15]
Note that it is not the credit reporting agencies that decide whether a credit history is "adverse". It is the individual lender or creditor which makes that decision; each lender has its own policy on what scores fall within their guidelines. The specific scores that fall within a lender's guidelines are most often not disclosed to the applicant due to competitive reasons. In the United States, a creditor is required to give the reasons for denying credit to an applicant immediately and must also provide the name and address of the credit reporting agency who provided data that was used to make the decision.
Abuse
[edit]Astute consumers and criminal minded people have been able to identify and exploit vulnerabilities in the credit scoring systems to obtain credit. For example, previous ownership of a credit card may significantly increase an individual's ability to obtain further credit, while privacy issues may prevent a fraud from being exposed. Certain telecommunication companies and their relationship with credit reporting bureaus have enabled fabricated credit files to be created by the exploit of privacy blocks, which deny any third party entity to actual information held by the government.[16] While the credit reporting system is designed to protect both lenders and borrowers, there are loopholes which can allow opportunistic individuals to abuse the system. A few of the motivations and techniques for credit abuse include churning, rapidfire credit applications, repetitive credit checks, selective credit freezes, applications for small business rather than personal credit, piggybacking and hacking, as it happened with Equifax in April and September 2017.[17]
Additionally, fraud can be committed on consumers by credit reporting agencies themselves. In 2013, Equifax and TransUnion were fined $23.3 million by the Consumer Financial Protection Bureau (U.S.) for deceiving customers about the cost of their services.[18] Services advertised as $1 were actually billed at $200 per year.[19]
See also
[edit]- Alternative data
- Business credit monitoring
- Comparison of free credit monitoring services
- Credit bureau
- Credit card
- Credit score in the United States
- Credit zombie
- Criticism of credit scoring systems in the United States
- Identity theft
- Fair Credit Reporting Act
- Fair and Accurate Credit Transactions Act
- Fair Debt Collection Practices Act
- Office of Fair Trading
- Seasoned tradeline
References
[edit]- ^ Investopedia Staff (27 January 2009). "Credit History - Investopedia". investopedia.com.
- ^ a b "Everything You Need to Know About Credit Scores - Credit Cards". US News & World Report. 16 June 2023. Retrieved 3 July 2023.
- ^ Credit Report Accuracy and Access to Credit. Federal Reserve Bulletin. Summer 2004
- ^ Allstate Insurance Company’s Additional Written Testimony: Allstate’s Use of Insurance Scoring. 23 Jul 2002.
- ^ a b Prepared Statement of the Federal Trade Commission on Credit Reports: Consumers' Ability to Dispute and Change Inaccurate Information: Hearing Before the Committee on Financial Services. 19 Jun 2007.
- ^ Report to Congress on the Fair Credit Reporting Act Dispute Process. Federal Trade Commission. Board of Governors of the Federal Reserve System. Aug 2006.
- ^ "Will closing credit cards I already have increase my credit score?". Consumer Financial Protection Bureau. United States Government. 8 August 2016. Retrieved 28 January 2019.
- ^ "What is a credit report?". Consumer Financial Protection Bureau. September 2020.
- ^ Turner, Michael A et al., Give Credit Where Credit Is Due, Political and Economic Research Council, 1.
- ^ "Banks Had An Interesting Way To Check On Borrowers Before Credit Scores Existed". Business Insider. Retrieved 2018-07-13.
- ^ "Report to the Congress on Credit Scoring and Its Effects on the Availability and Affordability of Credit" (PDF). federalreserve.gov. August 2007. Retrieved 3 July 2023.
- ^ "What Is My Credit Score, and How Is It Calculated?". MONEY.com. Archived from the original on 2021-05-13. Retrieved 2018-07-13.
- ^ "Facts & Fallacies". Fair Isaac Corporation. Retrieved 2007-08-08.
- ^ "What's In Your Score". Fair Isaac Corporation. Retrieved 2007-08-08.
- ^ Bad credit cost me a job. Ellis Blake, CNN: Aug 2013.
- ^ Duff, Eamonn (23 October 2011). "Mother sues banks over son's eBay scam". The Sydney Morning Herald.
- ^ Manjoo, Farhad (8 September 2017). "Why the credit agencys breach means regulation is needed". The New York Times.
- ^ "Equifax Transunion fined 23 million for mispresenting credit products". The Washington Post Times.
- ^ "CFPB Orders TransUnion and Equifax to Pay for Deceiving Consumers in Marketing Credit Scores and Credit Products". Consumer Financial Protection Bureau. January 3, 2017.
Further reading
[edit]- Lauer, Josh (2017). Creditworthy: A History of Consumer Surveillance and Financial Identity in America. New York: Columbia University Press. ISBN 9780231168083. OCLC 980857936. Creditworthy: A History of Consumer Surveillance and Financial Identity in America at Google Books.
Credit history
View on GrokipediaDefinition and Core Concepts
Definition and Purpose
Credit history constitutes a chronological record of an individual's or entity's borrowing activities, encompassing details such as opened credit accounts, payment due dates and timeliness, outstanding balances, and any instances of delinquency, default, or bankruptcy.[12] This information is aggregated by major credit bureaus—Equifax, Experian, and TransUnion in the United States—from reports submitted by creditors, including banks, credit card issuers, and other lenders.[1] Unlike a credit score, which is a numerical summary derived from this data, credit history provides the underlying raw details enabling evaluation of repayment patterns over time, typically spanning up to seven to ten years for negative items under the Fair Credit Reporting Act.[13] The core purpose of credit history lies in facilitating risk assessment by lenders and financial institutions to predict the likelihood of future repayment based on empirical past behavior.[14] By analyzing factors like payment consistency and debt utilization, creditors determine eligibility for new credit products, set appropriate interest rates reflective of perceived default probability, and establish credit limits that align with the borrower's demonstrated fiscal responsibility.[15] For instance, a history marked by on-time payments correlates with lower lending risk, often resulting in reduced borrowing costs, whereas late payments or high debt levels signal elevated risk, potentially leading to denials or higher rates.[16] This mechanism underpins modern consumer lending, where data-driven decisions minimize losses from non-repayment, as evidenced by the widespread adoption of credit reports in underwriting processes since the 1970s.[13] In addition to direct lending applications, credit history serves as a proxy for financial reliability in non-lending contexts, influencing outcomes such as apartment rentals, employment screenings, and utility deposits, where providers seek assurance against potential non-payment.[15] Empirical studies from regulatory bodies indicate that individuals with established positive histories access capital at lower effective costs, promoting economic participation, though absence of history—termed "credit invisibility"—affects approximately 26 million U.S. adults as of 2015 data, limiting their opportunities despite low inherent risk.[17] Thus, credit history functions as a causal tool for allocating resources efficiently, grounded in observable repayment outcomes rather than subjective judgments.[14]Key Components of a Credit Report
The personal information section of a credit report contains identifying details used to verify the consumer's identity, including full name (and any aliases), current and former addresses spanning at least two years, Social Security number, date of birth, and sometimes current or past employer names and phone numbers.[18][19][20] Errors in this section, such as incorrect addresses or mismatched Social Security numbers, can lead to reports being confused with those of other individuals, potentially affecting credit decisions.[1] The accounts or tradelines section provides a detailed history of credit and loan accounts, categorized by type such as revolving credit (e.g., credit cards) or installment loans (e.g., auto loans or mortgages). For each account, it includes the creditor's name, date opened and closed (if applicable), high credit limit or original loan amount, current balance or status, and a payment history grid showing monthly payment patterns, including on-time payments, late payments (typically noted if 30, 60, or 90+ days past due), and any delinquencies or charge-offs.[21][19][20] This section reflects data reported by creditors, with accounts remaining for varying durations—positive accounts indefinitely and negative information like late payments for up to seven years from the date of delinquency.[1] The inquiries section records requests to access the credit report, divided into hard inquiries (initiated by creditors during credit applications, which can temporarily impact credit scores if excessive) and soft inquiries (from the consumer reviewing their own report or for pre-approvals, which do not affect scores).[22][19][23] Hard inquiries typically remain visible for two years, though their score impact fades after about 12 months, and lenders often view multiple inquiries within a short period (e.g., for mortgage shopping) as a single event under scoring models.[24] Public records and collections sections document adverse financial events, including bankruptcies (Chapter 7 or 13 filings, reportable for 10 years from filing date for Chapter 7 and 7 years for Chapter 13), civil judgments, tax liens, and accounts sent to collection agencies for unpaid debts.[24][23] Collections appear as separate entries with details like the original creditor, collection agency, amount owed, and date placed for collection, remaining for seven years from the delinquency date; recent regulatory changes as of 2023 have led bureaus to suppress certain paid medical collections and those under $500 from scoring models, though they may still appear on reports.[1][25] These sections do not include non-credit data such as race, marital status, or medical history unrelated to debt, per Fair Credit Reporting Act restrictions.[26] While formats vary slightly among Equifax, Experian, and TransUnion—e.g., TransUnion may include a profile summary aggregating account counts and balances—the core components remain consistent to ensure uniformity for lenders evaluating creditworthiness.[18][19][20] Credit reports themselves do not contain credit scores, which are calculated separately using algorithms applied to the reported data.[27] Consumers can access free weekly reports from each bureau via AnnualCreditReport.com, authorized under federal law.[25]Historical Development
Early Origins and Evolution in Lending Practices
Lending practices, foundational to the development of credit history, originated in ancient civilizations where informal records tracked debts to mitigate risks in agricultural and trade economies. In Mesopotamia around 3000 BCE, clay tablets documented loans of seeds or livestock, with repayment expected from future harvests, establishing early precedents for debt obligation and enforcement through legal codes like the Code of Hammurabi circa 1750 BCE, which capped interest rates at 33% annually for grain loans and regulated collateral seizure.[28][29] In ancient Greece and Rome, temples served dual roles as depositories and lenders, issuing loans backed by precious metals or land, while relying on personal reputation and witnesses for borrower assessment, as systematic records remained rudimentary and localized.[30] During the Middle Ages in Europe, lending evolved amid religious prohibitions on usury, prompting indirect practices such as profit-sharing contracts (commenda) in Italian city-states by the 12th century, where merchants financed voyages with shared risks and returns, tracked via ledgers rather than formal credit files. Jewish and Lombard bankers filled gaps left by Christian bans, extending credit to nobility and traders based on collateral and relational trust, though defaults often led to imprisonment or asset forfeiture without centralized histories.[30] The Renaissance saw banking families like the Medici formalize double-entry bookkeeping in the 14th century, enabling more precise debt tracking, yet evaluations persisted through personal networks rather than aggregated data.[31] The Industrial Revolution in the 19th century spurred the evolution toward structured credit assessment in the United States and Europe, as expanding commerce outpaced informal reputation-based lending. Commercial agencies emerged post-1837 Panic, with the Mercantile Agency founded in 1841 compiling merchant reports on business reliability using correspondent networks, shifting from subjective judgments to documented payment patterns.[32] Consumer lending paralleled this, as retailers extended installment credit for goods, maintaining internal "deadbeat" lists shared locally to avoid chronic defaulters.[33] By the late 19th and early 20th centuries, dedicated credit bureaus formalized the tracking of individual credit history, with entities like the 1899 Retail Credit Association in Atlanta aggregating data on personal habits, employment, and repayment from trade references.[34] This marked a transition in lending practices from ad-hoc evaluations to shared repositories, reducing information asymmetry; for instance, by 1900, over 1,000 local bureaus operated in the U.S., influencing decisions on mortgages and retail credit amid rising consumer debt, which reached 10% of personal income by 1929.[35] Lenders increasingly cross-referenced these files with financial statements, prioritizing verifiable transaction histories over character alone to curb defaults during economic expansions.[36]Emergence and Refinement of Credit Scoring (1980s–Present)
The automation of credit scoring accelerated in the 1980s with improvements in computing technology, enabling lenders to replace subjective manual reviews with data-driven algorithms that analyzed credit bureau data for predictive risk assessment.[37] This shift built on earlier statistical models but scaled them for mass application in consumer lending. The landmark advancement came in 1989, when Fair Isaac Corporation (now FICO) introduced the FICO Score, a three-digit number from 300 to 850 estimating the probability of default within 24 months based on factors like payment history and credit utilization.[38] [39] The model standardized evaluations, reducing bias from human judgment and improving efficiency for high-volume decisions in mortgages, credit cards, and auto loans.[40] In the 1990s and early 2000s, adoption of FICO Scores proliferated, with lenders using them for over 90% of decisions by the mid-2000s, while also developing proprietary overlays for specific portfolios.[40] Refinements focused on model validation and segmentation, incorporating econometric techniques to account for economic cycles and borrower demographics.[41] By the 2000s, competition emerged as Equifax, Experian, and TransUnion jointly launched VantageScore in 2006, a rival model using similar data sources but emphasizing scoring for consumers with limited credit history through logistic regression and broader data weighting.[42] This introduced market dynamics, prompting FICO to iterate its algorithm for greater precision. Subsequent decades saw iterative enhancements to both models, with FICO releasing version 8 in 2009—now the most common for non-mortgage lending, treating certain medical debts differently—and version 9 in 2014, which adjusted treatment of collections and installment loans for better default prediction.[43] [44] FICO Score 10, introduced in 2020 alongside 10T (trended variant), incorporated 24 months of trended credit behavior, such as payment patterns over time, to capture spending volatility and improve accuracy by up to 20% in some segments compared to prior versions.[45] VantageScore paralleled this with version 4.0 in 2017, prioritizing trended data and rent/utility payments to score 30-40 million more Americans, demonstrating superior predictive power in validations against defaults.[46] These refinements have been driven by empirical back-testing against historical default rates, with newer models showing 10-25% gains in discriminatory power via area under the curve metrics in peer-reviewed analyses.[47] Regulatory endorsement accelerated adoption; in 2022, the Federal Housing Finance Agency directed Fannie Mae and Freddie Mac to transition mortgage underwriting to FICO 10T and VantageScore 4.0 by 2025, citing expanded access for thin-file borrowers without compromising risk.[48] Ongoing developments integrate alternative data like cash flow trends, though statistical logistic models persist over machine learning due to requirements for explainability under laws like the Equal Credit Opportunity Act.[49]Credit Scoring Mechanisms
Primary Models: FICO and VantageScore
The FICO Score, developed by Fair Isaac Corporation (now FICO), was introduced in 1989 as the first widely adopted statistical model for predicting consumer credit risk based on credit bureau data.[50][32] It ranges from 300 to 850, with higher scores indicating lower predicted default risk, and has evolved through multiple versions, including FICO Score 8 (2009) and FICO Score 10 (2020), to incorporate factors like payment history (35% weight), amounts owed (30%), length of credit history (15%), new credit (10%), and credit mix (10%).[51][52] FICO Scores remain the standard for approximately 90% of lending decisions in the United States, particularly for mortgages and auto loans, due to their long track record of empirical validation against default rates.[53] VantageScore, launched in 2006 by the three major credit bureaus—Equifax, Experian, and TransUnion—emerged as a collaborative alternative to FICO to foster competition, expand scoring coverage to consumers with thinner files, and utilize trended data for better risk prediction.[54] Its initial version (1.0) used a 501–999 scale but aligned to 300–850 by version 3.0 (2013); the current VantageScore 4.0 (2017) emphasizes recent payment behavior, alternative data like rent and utilities, and requires only two years of history or one active account, contrasting FICO's typical six-month minimum for scoring.[55][56] VantageScore weights include payment history (41%), age and type of credit (20%), credit utilization (20%), balances (11%), and available credit/inquiries (8%), with machine learning enhancements for predictive accuracy.[57] Key differences between the models lie in data requirements, algorithmic emphases, and inclusivity: FICO prioritizes established credit depth and penalizes inquiries more heavily, while VantageScore 4.0 demonstrates superior prediction of defaults in stressed scenarios, such as identifying 49% more pandemic-era mortgage defaults in a 20-million-loan analysis.[55][58] However, performance varies by dataset; some evaluations show VantageScore 4.0 marginally underperforming Classic FICO on metrics like Gini coefficients for certain loan pools.[59] As of 2025, the Federal Housing Finance Agency permits lenders to use either Classic FICO or VantageScore 4.0 for Fannie Mae and Freddie Mac mortgages, reflecting ongoing validation but FICO's entrenched dominance.[60] Both models rely on empirical correlations from historical repayment data rather than causal mechanisms of financial behavior, with scores recalculated periodically as bureau files update.[61]Factors and Algorithms in Score Calculation
Credit scores are computed using proprietary algorithms that process data from credit reports to estimate the probability of default, drawing on empirical correlations between historical borrower behavior and future repayment outcomes. These models, developed through statistical analysis of millions of credit files, assign numerical weights to predictive factors while excluding non-credit data such as income or demographics to maintain focus on observable credit patterns. Fair Isaac Corporation's FICO algorithm, in use since 1989, relies on logistic regression-based techniques to generate scores from 300 to 850, prioritizing factors validated against repayment data from the three major credit bureaus.[62] In contrast, VantageScore's models, introduced in 2006 and updated to version 4.0 by 2017, incorporate machine learning elements in later iterations to enhance predictions for consumers with limited histories, also ranging from 300 to 850 but with adjusted factor groupings for broader data applicability.[63][64] The FICO Score 8 (the most widely used version as of 2023) weights five core categories derived from credit report elements: payment history at 35%, reflecting on-time payments, severity of delinquencies, and public records like bankruptcies; amounts owed at 30%, evaluating credit utilization ratios (ideally below 30%) and total debt across accounts; length of credit history at 15%, favoring older accounts and average account age; new credit at 10%, penalizing recent inquiries and newly opened accounts; and credit mix at 10%, rewarding a diverse portfolio of installment and revolving credit without over-reliance on one type.[62] These weights stem from empirical modeling showing payment history as the strongest predictor of future defaults, with algorithms dynamically adjusting scores based on evolving patterns, such as recent improvements outweighing older negatives over time.[62] VantageScore 3.0 and 4.0 employ six factors with distinct weights: payment history at 40%, encompassing similar elements to FICO but with heightened emphasis on recency and trends; depth and length of credit history at 21%, assessing account age and experience breadth; credit utilization at 20%, focusing on revolving debt relative to limits; balances at 11%, scrutinizing total outstanding amounts; recent credit behavior and inquiries at 5%, monitoring new applications and short-term changes; and available credit at 3%, factoring unused limits.[63] The algorithm's machine learning in version 4.0 refines predictions by analyzing trended data—payment patterns over 24 months—allowing scores for "thin-file" consumers (those with fewer than five accounts) that traditional models might undervalue, based on validations against 2017–2020 delinquency rates.[63]| Factor Category | FICO Weight | VantageScore Weight |
|---|---|---|
| Payment History | 35% | 40% |
| Amounts Owed/Utilization/Balances | 30% | 20% (utilization) + 11% (balances) |
| Length/Depth of History | 15% | 21% |
| New Credit/Inquiries/Recent Behavior | 10% | 5% |
| Credit Mix | 10% | Included in depth |
| Available Credit | N/A | 3% |
