How Disputes Affect FICO Score Calculation
The FICO scoring algorithm is designed to exclude or reduce the weight of accounts that are actively disputed by the consumer. The rationale is that if the consumer is challenging the accuracy of the reported information, the data is uncertain and should not be used to penalize the consumer’s score during the investigation period. For a derogatory account (a collection, charge-off, or account with late payments), the exclusion removes a negative factor from the scoring model, which increases the score. For a non-derogatory account with a high balance, the exclusion may remove that balance from the utilization calculation, again increasing the score. The FICO model used in mortgage lending (FICO 5 for Equifax, FICO 4 for TransUnion, and FICO 2 for Experian) applies these exclusions when the dispute notation is present on the account.
Underwriter Evaluation of Disputed Accounts
When the underwriter reviews the borrower’s credit report and identifies accounts with dispute notations, the underwriter must evaluate whether the disputes could be inflating the score. This involves determining the nature of each disputed account (derogatory or non-derogatory), the outstanding balance on each disputed account, whether the aggregate balance of disputed accounts exceeds the applicable threshold for the loan program, and whether the disputes relate to identity theft or fraud. If the underwriter determines that the disputes could be inflating the score above what it would otherwise be, and the aggregate balance exceeds the program threshold, the underwriter issues a condition requiring the borrower to remove the disputes and obtain a re-pulled credit report with updated scores.
The Dispute Removal Process
To remove a dispute, the borrower writes a letter to each credit bureau where the dispute notation appears. The letter should include the borrower’s full name, current address, Social Security number (last four digits), the creditor name and account number for each disputed account, and a clear statement requesting that the dispute notation be removed from the account. The borrower should note that removing the dispute notation does not constitute an acknowledgment that the reported information is accurate. The letter should be sent via certified mail with return receipt requested to document the submission date and delivery. Some bureaus also accept dispute withdrawal requests through their online portals or by phone, though written correspondence provides the clearest documentation for the loan file.
Re-Pulling Credit After Dispute Removal
After the bureau confirms that the dispute notation has been removed (typically by updated credit report or written confirmation), the lender orders a new tri-merge credit report. The new report reflects the previously disputed account without the dispute flag, meaning the FICO algorithm now includes the account in its full calculation. The new scores are the scores of record for the loan. If the scores decrease but still meet program minimums, the loan proceeds with the updated scores. If the scores decrease below program minimums, the borrower must pursue other credit improvement strategies (such as paying down balances or waiting for negative items to age) before the loan can be approved. The re-pulled credit report replaces the original report in the loan file.
When Disputes Can Remain
Not all disputes must be removed. Non-derogatory accounts with disputes (such as a current account where the borrower is disputing a minor billing issue) generally do not need to have the dispute removed because excluding a non-derogatory account from the FICO calculation does not inflate the score. Disputed accounts with very small balances below the program threshold may also be exempt. Identity theft disputes supported by proper documentation are always exempt. Additionally, if the underwriter determines that removing the dispute and rescoring would not change the approval decision (because the borrower’s score significantly exceeds the minimum), the underwriter may use discretion to allow the dispute to remain, depending on the loan program and investor requirements.
Related topics include what lenders see on your credit report, collections, judgments, and liens on mortgage applications, rapid rescore for mortgage: how it works, and credit repair strategies before applying for a mortgage.