
 
 
January 23, 2020
The Qualified Mortgage (QM) Rule and the QM Patch
Background  
If a loan satisfies the requirements for QM status, the lender 
On January 30, 2013, the Consumer Financial Protection 
receives a presumption of ATR compliance for legal 
Bureau (CFPB) released a final rule implementing the 
purposes. Specifically, QM loans provide safe harbor legal 
ability-to-repay (ATR) requirement of the Dodd-Frank Wall 
protection, meaning that a borrower would not be able to 
Street Reform and Consumer Protection Act (Dodd-Frank 
assert that the originator (and any subsequent secondary-
Act; P.L. 111-203). For residential mortgage originations, 
market purchaser) failed to comply with any of the required 
the Dodd-Frank Act includes in the ATR requirement that 
underwriting criteria. 
lenders consider and verify with documentation eight 
underwriting criteria for the borrower: (1) current or 
QM Exemptions and the QM Patch 
reasonably expected income or assets; (2) current 
If a loan’s DTI exceeds 43%, it may still receive QM status 
employment status; (3) monthly payments of principal and 
if guaranteed by the Federal Housing Administration, U.S. 
interest on the primary mortgage lien; (4) monthly payment 
Department of Veterans Affairs, or U.S. Department of 
on any junior mortgage lien; (5) monthly payment for 
Agriculture. Rather than limit DTIs to 43% for the 
mortgage-related obligations (e.g., property taxes, 
mortgages they guarantee, these federal agencies adopted 
homeowner association fees); (6) any additional debt (e.g., 
their own QM definitions that still exclude product features 
automobile, credit card, education) obligations; (7) monthly 
they consider would impede repayment from borrowers 
debt-to-income ratio or residual income; and (8) credit 
they predominantly serve.  
history. The rule became effective on January 10, 2014. 
The CFPB’s QM patch created an exemption from the 43% 
The final ATR rule provides multiple ways for a loan 
DTI cap for mortgages eligible for purchase by the 
originator to comply, one of which is by originating a 
government-sponsored enterprises (GSEs), Fannie Mae and 
qualified mortgage (QM). A mortgage loan that receives 
Freddie Mac. Hence, the GSEs may purchase loans with 
QM status must meet certain product-feature and 
DTIs exceeding 43% and still receive QM status. The QM 
underwriting requirements: 
patch was put into effect for seven years (until January 10, 
2021) or until the GSEs exit conservatorship, whichever 
  The mortgage must fully amortize, meaning that the 
occurs sooner.  
borrower’s payments must be applied toward paying 
down a portion of the principal loan balance over time. 
Recent Developments 
A QM generally cannot have a balloon or large principal 
As the private-label securitizations market has declined 
payment due at the end of the loan. Furthermore, a QM 
over several years, the federal agencies that guarantee 
loan cannot negatively amortize, meaning that the 
residential mortgage loans have increased in importance. 
principal loan balance may not increase over time.  
The GSE’s QM patch has also increased in importance, 
accounting for approximately 16% of 2018 total mortgage 
  The borrower’s debt-to-income (DTI) ratio must not 
originations. One reason might be related to the legal 
exceed 43%. The DTI is defined as total monthly 
protections linked to QM loan originations. Many 
(housing and nonhousing) expenses divided by gross 
originators have limited themselves to making only QM 
monthly income. Monthly housing expenses include 
loans to avoid exposure to potential liability and litigation 
principal, interest, taxes, insurance, and homeowner 
risks. Originators that continue to offer non-QM loans 
association fees. Monthly nonhousing expenses include 
reportedly charge higher rates to offset potential legal and 
other consumer loan payments and other regularly 
compliance risks. 
scheduled obligations (e.g., child care, utility bills). 
When both housing and nonhousing expenses are 
In January 2019, the CFPB released an assessment report of 
included, this computation is specifically referred to as 
the ATR and QM rule, which reached conclusions similar 
the back-end DTI ratio. 
to those reported by private-sector researchers. Among 
numerous findings, the CFPB reported that the approval 
  For a QM loan, the difference between the annual 
rates for non-QM high-DTI applicants declined across all 
percentage rate (APR) and the average prime offer rate 
credit tiers and income groupings since the QM rule took 
(APOR) must be less than 1.5% for a first lien and 3.5% 
effect, possibly as a result of lenders’ wanting to avoid 
for a junior lien. The APR includes both the annual 
litigation risks. In addition, the CFPB found that borrowers 
interest cost and upfront fees spread over the life of the 
applying for loans eligible for purchase or guarantee by one 
mortgage and expressed as a percentage; the APOR is a 
of the GSEs or federal agencies were less affected by the 
weekly average of the market rates and points (upfront 
QM rule. The CFPB also found that the GSEs may have 
fees) found in the Primary Mortgage Market Survey 
loosened their underwriting requirements for high-DTI 
conducted by Freddie Mac.  
borrowers.   
https://crsreports.congress.gov 
The Qualified Mortgage (QM) Rule and the QM Patch 
On July 25, 2019, the CFPB issued an Advance Notice of 
the Truth in Lending Act (Regulation Z),” 78 Federal 
Proposed Rulemaking, proposing to allow the QM patch to 
Register 6408-6620, January 30, 2013. 
expire on January 10, 2021. If the QM patch expires, 
whether the GSEs would purchase non-QM loans in the 
CFPB, “Consumer Financial Protection Bureau Releases 
future is unclear. Financial institutions historically have 
Qualified Mortgage ANPR,” at 
been less willing to assume potentially costly legal risks. 
https://www.consumerfinance.gov/about-us/newsroom/
For example, after the Georgia Anti-Predatory Lending Act 
bureau-releases-qualified-mortgage-anpr/. 
of 2002 was passed, the GSEs announced that they would 
no longer purchase mortgages originated in the State of 
CFPB, Ability-to-Repay and Qualified Mortgage Rule 
Georgia to avoid the legal risk of assignee liability. 
Assessment Report, January 2019, at 
Likewise, the GSEs could limit their purchases to QMs or, 
https://files.consumerfinance.gov/f/documents/cfpb_ability-
alternatively, they could charge higher fees to offset 
to-repay-qualified-mortgage_assessment-report.pdf. 
potential legal and compliance risks like the private-sector 
originators that continue to offer non-QM loans. 
Department of Housing and Urban Development, 
“Qualified Mortgage Definition for HUD Insured and 
Alternative Metrics for Consideration 
Guaranteed Single Family Mortgages,” 78 Federal Register 
Generally speaking, a main goal of the Dodd-Frank Act was 
75215-75238, December 13, 2013. 
to promote the financial stability of the United States. 
Along with capital requirements and other prudential 
Department of Veterans Affairs, “Loan Guaranty: Ability-
regulations for financial institutions, a DTI requirement can 
To-Repay Standards and Qualified Mortgage Definition 
also be viewed as a macroprudential policy tool that may 
Under the Truth in Lending Act,” 79 Federal Register 
reduce a financial system’s vulnerability to payment 
26620-26628, May 9, 2014. 
disruptions and systemic panics.  
Department of Agriculture, Rural Housing Service, “Single 
If a DTI requirement is considered to be a useful 
Family Housing Guaranteed Loan Program,” 81 Federal 
macroprudential policy tool, it is possible that the front-end 
Register 26461-26465, May 3, 2016. 
DTI could be used rather than the back-end DTI. The front-
end DTI consists only of the monthly housing expenses 
Mortgage Bankers Association, “ATR/QM Issues,” at 
divided by monthly gross income. Thus, it is less restrictive 
https://www.mba.org/advocacy-and-policy/residential-
than the back-end DTI and could result in greater credit 
policy-issues/cfpb-consumer-laws-and-regulations/atr/qm-
access for some creditworthy borrowers. For example, 
issues. 
suppose renters (using their monthly rents in the 
calculation) have back-end DTIs exceeding 43%, yet they 
Karan Kaul and Laurie Goodman, What, If Anything, 
have demonstrated the ability to meet their monthly 
Should Replace the QM GSE Patch? Urban Institute, at 
expenses. In this case, renters who apply for mortgages 
https://www.urban.org/sites/default/files/publication/98949/
arguably should not be denied if their total monthly 
qualified_mortgage_rule.pdf. 
payment obligations with a mortgage would be relatively 
similar. For this reason, the front-end DTI may be a 
Karan Kaul, Laurie Goodman, and Jun Zhu, Comment 
sufficient indicator of housing affordability while also 
Letter to the Consumer Financial Protection Bureau on the 
satisfying a macroprudential policy goal. Depending upon 
Qualified Mortgage Rule, Urban Institute, September 17, 
borrower circumstances, lenders traditionally consider 
2019, at https://www.urban.org/research/publication/
acceptable front-end DTIs to range from 28% to 41%. 
comment-letter-consumer-financial-protection-bureau-
qualified-mortgage-rule. 
Another alternative to the back-end DTI is the loan-to-value 
(LTV) ratio, defined as the outstanding mortgage balance 
Pete Carroll, Expiration of the CFPB’s Qualified Mortgage 
divided by the current residential property value. Some 
“GSE Patch”—Part 1, CoreLogic, at 
academic policy research has found that the back-end DTI 
https://www.corelogic.com/blog/2019/07/expiration-of-the-
ratio may be a less reliable predictor of single-family 
cfpbs-qualified-mortgage-gse-patch-part-1.aspx. 
borrower default than the LTV. If macroprudential stability 
is the goal, the determination of mortgage eligibility 
Tobias Adrian et al., Macroprudential Policy: A Case Study 
arguably should be linked to a ratio that is a more reliable 
From a Tabletop Exercise, Federal Reserve Bank of New 
predictor of default. 
York, February 1, 2017, at https://www.newyorkfed.org/
medialibrary/media/research/epr/2016/epr_2016-adrian-
If Congress desired to replace the back-end DTI with any 
macroprudential-policy.pdf?la=en. 
alternative metric(s), it may require statutory change. The 
Dodd-Frank Act requires the regulator to use specific 
CRS Report R45828, Overview of Recent Administrative 
metrics that are informative about the ability to repay, but it 
Reforms of Fannie Mae and Freddie Mac, by Darryl E. 
may not necessarily provide the CFPB with the flexibility 
Getter. 
to substitute metrics that may better predict loan default.  
Additional Resources 
Darryl E. Getter, Specialist in Financial Economics   
Bureau of Consumer Financial Protection (CFPB), 
IF11413
“Ability-to-repay and Qualified Mortgage Standards under 
https://crsreports.congress.gov 
The Qualified Mortgage (QM) Rule and the QM Patch 
 
 
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