Bi-Merge Credit Report Timeline & Updates

Stay informed on bi-merge credit report developments and how they impact your mortgage business. Here's what you need to know about FHFA's proposal, industry response, and the decision to maintain tri-merge as the standard for GSE lending.


| November 2025 (Current Status)

Bi-Merge Remains Cancelled, Tri-Merge Still Required

As of November 2025, bi-merge credit reporting remains cancelled for GSE lending. Lenders must continue using tri-merge credit reports (pulling from all three credit bureaus: Equifax, Experian, and TransUnion) when delivering loans to Fannie Mae and Freddie Mac. FHFA Director Bill Pulte has maintained the tri-merge requirement despite ongoing industry debate, with some organizations like the Mortgage Bankers Association advocating for single-report models while credit bureaus and others support maintaining tri-merge.

What This Means for You

You must continue pulling credit reports from all three bureaus for conforming loans. Your systems, workflows, and costs are based on the tri-merge standard that has been in place for decades. There is no implementation timeline for bi-merge, and Director Pulte has indicated tri-merge will stay in place as an "interim step" while the agency focuses on expanding credit scoring competition.


| August 7, 2025

Mortgage Bankers Association Calls for End to Tri-Merge

The Mortgage Bankers Association's Residential Board of Governors passed a resolution formally advocating for an end to the tri-merge requirement, with MBA President Bob Broeksmit calling tri-merge an "outdated relic" from when data was fragmented. The MBA argued that a single-report requirement would lower costs and improve service quality, mirroring auto loan and home equity markets. However, this position directly contradicts credit bureau trade groups and some lawmakers who support maintaining tri-merge.

What This Means for You

The industry remains divided on credit reporting requirements, with MBA advocating for dramatic cost reduction through single reports while others warn of increased risk and incomplete borrower profiles. This debate may continue for years, but in the near term, you should expect tri-merge to remain the standard as Director Pulte has stated it's staying in place as an interim measure


| July 8, 2025

FHFA Reverses Course on Bi-Merge Requirement

FHFA Director Bill Pulte announced via social media that Fannie Mae and Freddie Mac will maintain the tri-merge requirement, reversing the agency's prior plan to move to a bi-merge system. The decision maintains the long-standing requirement for lenders to pull credit reports from all three national bureaus, with Director Pulte clarifying additional details on July 15, 2025.

What This Means for You

You can maintain your existing tri-merge workflows without mandatory changes to your credit reporting processes. This decision preserves data completeness and reduces risk of inadvertently excluding qualified borrowers whose best scores come from a single bureau. You avoid the operational disruption and system changes that would have been required for a bi-merge mandate, allowing you to focus technology investments on other priorities like VantageScore 4.0 integration.


| February 29, 2024

FHFA Aligns Bi-Merge with Credit Score Transition

FHFA announced key updates to credit score implementation, aligning the bi-merge credit reporting requirement with the transition from Classic FICO, both expected to occur in Q4 2025. The agency also announced accelerated publication of VantageScore 4.0 historical data to Q3 2024 to better support market participants with the transition.

What This Means for You

At the time, you faced the prospect of simultaneous changes to both credit scoring models and credit report formats, which would have created significant operational complexity. This announcement signaled the need to prepare for comprehensive system overhauls across your entire loan origination platform. The eventual reversal of the bi-merge mandate reduced this burden considerably.


| July 15, 2025

FHFA Clarifies Lender Choice Model

FHFA clarified that lenders may choose between Classic FICO or VantageScore 4.0 under a "lender choice" model, giving originators flexibility in which scoring system to use. The agency also confirmed that the tri-merge credit report requirement remains in place, reversing an earlier plan to move to bi-merge reports.

What This Means for You

You have flexibility to choose which scoring model works best for your business and borrower base, but this also means maintaining capabilities for both systems to remain competitive. The tri-merge requirement provides continuity in your credit reporting processes, but you need to decide whether to adopt VantageScore 4.0 to access newly eligible borrowers or stick with Classic FICO for operational simplicity.


| 2023

TransUnion Analysis Reveals Borrower Impact Concerns

TransUnion released analysis estimating that 2 million consumers could become ineligible for GSE loans under bi-merge, with 600,000 borrowers per year potentially paying higher interest rates. The study projected affected borrowers would pay an additional $6,600 in interest over the life of a mortgage due to incomplete credit data.

What This Means for You

This analysis quantified the real business impact of bi-merge, showing you would have lost access to a significant pool of qualified borrowers. The data helped industry advocates make the case against mandatory bi-merge and ultimately influenced FHFA's reversal. Understanding these statistics helps you communicate the value of tri-merge to borrowers and appreciate the importance of complete credit reporting in your underwriting process.


| September 11, 2023

FHFA Announces Additional Public Engagement

FHFA announced additional opportunities for ongoing public engagement including stakeholder forums and listening sessions to address implementation concerns. The agency emphasized its commitment to hearing from market participants to ensure a smooth transition that minimizes costs and complexity, effectively delaying the bi-merge implementation timeline.

What This Means for You

The delay gave you more time to evaluate the bi-merge impact on your business and participate in the feedback process. Your industry associations had additional opportunities to voice concerns about data gaps, fair lending risks, and repurchase exposure. This extended engagement period demonstrated the value of regulatory responsiveness and ultimately contributed to the policy reversal.


| March 23, 2023

FHFA Opens Public Engagement Process

FHFA announced plans for stakeholder input on proposed implementation milestones for the transition to new credit score models and bi-merge credit reporting. The Enterprises began soliciting public input on the projected implementation process, with bi-merge initially estimated to occur by Q1 2024.

What This Means for You

This was your first formal opportunity to provide feedback on the bi-merge proposal and understand the implementation timeline. The public engagement process gave you a voice in shaping policy that would directly affect your operations. Industry participation in this feedback process was crucial in raising the concerns that eventually led to the bi-merge reversal.


| October 24, 2022

FHFA Proposes Shift to Bi-Merge Credit Reports

FHFA announced validation and approval of FICO 10T and VantageScore 4.0 credit score models, and simultaneously proposed transitioning to bi-merge credit reporting. The agency cited goals of reducing costs for borrowers, increasing competition among credit bureaus, and promoting market competition while maintaining information needed for robust risk management.

What This Means for You

This proposal initially promised cost savings that you could potentially pass to borrowers, but required careful analysis of the trade-offs. You needed to evaluate how bi-merge would affect your borrower pool, underwriting accuracy, and operational costs. The proposal prompted you to examine which of your approved borrowers would have been affected by missing credit bureau data and consider the fair lending implications.


| Pre-2022

Tri-Merge Established as Industry Standard

Tri-merge credit reports from Equifax, Experian, and TransUnion were the established standard for GSE-backed mortgage underwriting. The middle score of the three bureau reports was used to determine borrower eligibility and pricing, providing the most complete view of borrower creditworthiness.

What This Means for You

The tri-merge standard provided you with comprehensive credit data and reduced the risk of missing important information about borrower payment history. This approach ensured that you saw the most complete credit picture available, protecting both you and borrowers from decisions based on incomplete data. The continuation of tri-merge means your established workflows, staff training, and system configurations remain valid.