3402.6: Data integrity review (07/11/16)

Ā© Freddie Mac Single-Family Seller Servicer Guide

The Seller's postclosing quality control review procedures for all Mortgages must include a review of the completeness and accuracy of the information obtained in the Mortgage origination process.

The data integrity review of the information must include a process for checking data fields entered inĀ Loan Product AdvisorSMĀ and ensuring that all data submitted is valid.

The Seller must perform a data integrity review on all Mortgages sampled to ensure that the loan data is accurate and consistent. Source documentation to be reviewed includes:

  • Form 65, Uniform Residential Loan Application(s)
  • Employment and income verifications
  • Sales contracts
  • Tax returns
  • Credit data
  • Asset documentation
  • Property valuation documentation
  • Mortgage delivery data, including the Key Number when applicable


If, in the course of a postclosing quality control review, the Seller determines that the Key Number for aĀ Loan Product AdvisorĀ Mortgage is missing or is inaccurate, the Seller must notify Freddie Mac Quality Control atĀ Seller_Servicer_QC_Reporting@freddiemac.comĀ within 60 days of the finding.