Guideline Sources
Browse the official sources used as references and see the scope of policy verification.
Fannie Mae
- Source publication
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Generally 25% of the exempt portion, or higher supported comparable taxes.
- Source publication
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Six months of full, regular and timely receipt and three years of expected continuance from application.
- Source publication
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Fixed and variable distributions use different calculation bases.
- Source publication
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Document the note, 12 months of receipt, and three years of continuance.
- Source publication
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Continuance and documents depend on the benefit type and whose earnings record supports it.
- Material guidance update
- Oct 7, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Oct 7, 2026
The verified continuance change moved the one-time time-based award anchor from the note date to the application date. Other qualifying conditions still require review.
- Material guidance update
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
Owner-occupied housing treatment, documented current housing payment, and 12-month management threshold.
- Source publication
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
Long-term subject rent, expense add-backs and ADU restrictions.
- Source publication
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
A supported subject-property short-term rent example uses a 50% factor. Verify scenario and evidence before using the result.
- Source publication
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
After adoption: supported market rent, offset only, and six months of additional reserves if management history is under 12 months.
- Source publication
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
After adoption: use market rent and cap qualifying use at the related PITIA offset.
- Material guidance update
- Sep 2, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Dec 1, 2026
Separate rules for subject, short-term, non-subject, and departing residence. The scope verified here includes the supported lease and Schedule E worksheets; optional adoption began September 2.
- Source publication
- Mar 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Match documentation, receipt history, and duration to the income source.
- Material guidance update
- Mar 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Jun 1, 2026
March income changes include a consolidated calculation and support for a documented nonrecurring gap. Applies June 1; optional from March 4.
- Source publication
- Dec 10, 2025
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified standard six-month title and twelve-month first-lien clocks. The section date does not establish when those clocks last materially changed.
- Source publication
- Oct 8, 2025
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Standard limited cash-out requirements do not establish a minimum monthly payment reduction or recoupment period.
- Source publication
- May 7, 2025
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Current and quick ratios; generally 1.00 or higher, with discretion to document another method.
- Source publication
- Apr 2, 2025
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified the DTI numerator and denominator for the worksheet. The section date does not imply that worksheet math changed.
- Source publication
- Jun 1, 2022
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
The standard purchase value basis is the lower of purchase price and appraisal. Specialized valuations and product limits are outside this review.
- Material guidance update
- Oct 20, 2021
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
The October 20, 2021 update removed the $50 floor; the current August 26, 2026 reissue retains the 50-bp rate reduction and any positive payment reduction including MI. The DU update was implemented December 4, 2021.
- Source publication
- Jun 5, 2019
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Review ownership, distributions, corporate cash-flow adjustments and double counting.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Assess cash-flow impact of withdrawing business assets; a ratio alone does not establish access or no adverse impact.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verify required years, income stability, access, and business analysis.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Source worksheet reviewed for cash-flow categories. Enter adjustments already verified for the borrower and business.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Sources and allowable adjustment categories for supported individual schedules and business returns.
Freddie Mac
- Source publication
- Feb 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
25% or a documented current withholding rate; 15% of eligible Social Security is an exempt-portion documentation exception.
- Material guidance update
- Feb 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Feb 4, 2026
Certain inherited-land and legal-award construction cases require separate review. The ordinary seasoning screen is suppressed when the user selects an exception.
- Source publication
- Feb 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified standard six-month title and twelve-month first-lien clocks from the February 2026 Guide section.
- Source publication
- Feb 4, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Different income sources have distinct history and continuance requirements. See the selected income type.
- Material guidance update
- Dec 4, 2024
- Last verified
- Nov 9, 2026
- Effective date
- Apr 1, 2025
The published update replaced the 52-week average with a 200-day simple moving average and changed performance history treatment. The resulting formulas were cross-checked against the May 2026 Guide snapshot.
- Material guidance update
- Dec 1, 2021
- Last verified
- Nov 9, 2026
- Effective date
- Jan 31, 2022
The update removed the $50 monthly floor and retained the 50-bp rate test.
- Source publication
- May 1, 2019
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Source worksheet reviewed for entity and adjustment categories. Automatic line-by-line tax return eligibility is outside this scope.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Use the current Form 91 adjustment treatment and verify business access before including positive earnings.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Aug 3, 2026
Verified ratio terminology in the published section effective August 3, 2026. Product and underwriting limits are outside this check.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
The standard no cash-out requirements are distinct from the Refi Possible benefit test.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
The April 2026 Guide section retains the first-lien 50-bp rate reduction and a lower monthly P&I plus applicable MI.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Compared the May 2026 Guide snapshot for trend and documentation. A current material revision date for the scoped worksheet is not established.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Document sufficient liquidity and ability to generate stable income. No Fannie ratio benchmark is applied to this review.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Reviewed lease and Schedule E treatment in the April 2026 Guide snapshot. The revision date of a material worksheet change has not been established.
HUD / FHA
- Source publication
- Aug 12, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified the FHA monthly deductions, household count exception and use of the VA minimum. The August handbook date is the edition date, not a verified material change to this method.
- Material guidance update
- Aug 12, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Nov 10, 2026
The August revision includes a November 10 mandatory change to refinance documentation, with optional adoption beginning August 12. The worksheet preserves a separate historical review path.
- Source publication
- Aug 12, 2026
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Rate and Term and Simple Refinance have separate requirements from the Streamline NTB test. The handbook edition date is not a verified change to this comparison.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Refinance chapter reviewed. FHA cash-out exceptions and the governing rule dates remain outside the automated screen.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Refer to the FHA TOTAL or manual underwriting sections for the income source.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Subject vs. non-subject treatment, lease and appraisal, equity, relocation, ADU limit, and Schedule E.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
The continuing savings may be added up to the greater of 15% or the appropriate prior-year tax rate; 15% when a return was not required.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Review business financial strength and allowable withdrawal under the FHA requirements.
- Source publication
- Not yet verified
- Last verified
- Not yet verified
- Effective date
- Not yet verified
VA
- Material guidance update
- Jul 24, 2020
- Last verified
- Nov 9, 2026
- Effective date
- Jul 24, 2020
Updated fee exclusions and replaced Exhibit B. The worksheet uses current contractual P&I for comparison.
- Source publication
- Apr 20, 2020
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Explains that the later statutory first-payment-due rule governs Type I, while Type II follows the regulation’s actual payment date.
- Source publication
- Feb 14, 2019
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Used for the P&I comparison, disclosure details and Type I recoupment method. The 2019 statute governs the Type I seasoning date.
- Material guidance update
- Dec 17, 2018
- Last verified
- Nov 9, 2026
- Effective date
- Feb 15, 2019
Introduced the cash-out benefit and seasoning framework.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Statutory and regulatory sources reviewed for context; VA cash-out eligibility is not automated.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified the eligible balance, allowable costs, up to two financed discount points, and eligible energy improvements.
- Source publication
- Not yet verified
- Last verified
- Not yet verified
- Effective date
- Not yet verified
- Source publication
- Not yet verified
- Last verified
- Not yet verified
- Effective date
- Not yet verified
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified the preliminary and final passes and the instruction to round down if rounding. The form identifies its revision month; an exact publication or effective day is not established.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Confirm stability, duration, and the source-specific documentation.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Departing residence offset, non-subject rental documentation and reserves, and subject multi-unit income.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
VA applies 125% to the verified tax-free portion for DTI only. Residual income uses actual income.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Verified the $0.14 per square foot maintenance and utility estimate, both mortgage bands, regional tables, and household adjustments through seven.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Not yet verified
Incidental closing adjustments are distinct from equity withdrawal. Consult VA for an incidental refund above $500.
- Source publication
- Not yet verified
- Last verified
- Nov 9, 2026
- Effective date
- Apr 7, 2023
The IRRRL rate is 0.50%, subject to exemption; financing the fee is optional.