The Quick Read: A letter of explanation is a short, signed written answer to a specific question the underwriter has about your file. It is not a form, a program, or a rule. It explains an item, such as a credit inquiry, a late payment, or a large deposit, and it needs documents behind it. It cannot override a program rule, and it cannot waive a seasoning requirement.
What Is a Letter of Explanation, Really?
Think of it as the underwriter asking a question and you answering it in writing. That is the whole idea.
Cash-out refinance estimate
The starting figures are an example value with a balance and a cash request in proportion. Replace them with yours.
Editable benchmark: 7.18% as of November 5, 2026 · Freddie Mac 30-year average via FRED®. A conventional market reference, not a cash-out refinance quote.
Illustrative starting assumptions: a $350,000 home value, a $193,000 current balance, the agency cap on a one-unit principal residence, a thirty-year term at the current Freddie Mac benchmark, and property taxes and insurance estimated at typical national rates. Every field is editable.
Illustrative estimate only — not a Loan Estimate, approval, quote, or commitment to lend. The rate field carries the weekly Freddie Mac thirty-year conventional benchmark, a market reference and not a cash-out refinance quote; a cash-out loan is priced by the lender at lock. The cash available is the loan the program cap allows less the balances paid off, before closing costs, which are not included. The HELOC line is the program’s combined loan-to-value ceiling applied to the same value and balance. Taxes and insurance are editable estimates. Licensed in sixteen states for consumer mortgages.
The underwriter is the person who decides whether your file meets the loan program’s rules. When something in the file is unclear, the underwriter issues a condition. A condition is a to-do item that must be cleared before the loan can close. Many conditions ask for a document, like a pay stub. Some ask for a sentence or two from you.
Lendmire’s cash-out refinance programs page covers the loan itself. This article covers the paperwork conversation that happens inside it.
A cash-out refinance replaces your current mortgage with a larger one and hands you the difference. The extra money has no specific restrictions on how you use it. Freddie Mac’s cash-out definition says as much. Underwriters look at those files a little harder than at a rate-and-term refinance, so letters come up.
The agency guides tell the lender what to verify. The letter is the usual way you supply the answer.
How Is the File Underwritten, Step by Step?
1. Application and credit pull. The lender reviews your credit report and your application side by side.
2. A condition is issued. The underwriter flags something: an inquiry, a late payment, a collection, an unusual deposit, a job gap, or a name mismatch. The request names the specific question.
3. You respond. Your letter is short and signed. It addresses that item, says what happened, says whether any new debt or payment resulted, and attaches proof.
4. The lender verifies. For an inquiry, the lender confirms you took on no undisclosed debt. For a derogatory item, it checks documents.
5. Re-qualification, if needed. If new debt surfaces, it must be verified and its payment counted. That can change your debt-to-income picture and may mean a revised application.
6. Appraisal and value. The letter never touches the appraisal. Value and loan-to-value (LTV, the loan as a percentage of the home’s value) are decided separately.
7. Final underwriting. Conditions clear and the deal works toward closing.
The letter lives at step 3. It cannot change what happens at step 6.
What Triggers a Request?
Most triggers are ordinary. Here are the common ones on a cash-out file.
- Recent credit inquiries. Fannie Mae’s guidance on recent inquiries tells the lender to confirm you haven’t taken on credit missing from the report or application. If you did, the lender must verify the debt and count its payment.
- Many inquiries at once. The same guide says a large number of unrelated inquiries signals higher credit risk, even when no credit was obtained.
- Late payments or collections. The underwriter wants the cause and the current status.
- Large or unusual deposits. The underwriter wants the source.
- Job or income gaps. The underwriter wants the dates and the reason.
Does a request mean you’re in trouble? No. Underwriters ask for these routinely. A request means the file has a question, not that it has a problem.
You may hear that every inquiry needs a letter within 90 or 120 days. The Fannie Mae section sets no day count and does not mandate a borrower letter. Specific windows are lender practice, so your lender may ask for more than the agency requires.
Where Is a Written Explanation Actually Required?
Under one agency rule, a written explanation is explicitly required: extenuating circumstances.
Fannie Mae defines extenuating circumstances as nonrecurring events beyond your control. They cause a sudden, significant, and prolonged drop in income, or a catastrophic jump in obligations. Think of a job loss or a major medical event.
When a file relies on this, two things must exist:
- Documents that substantiate the event.
- A written explanation from you, which can be a letter, an email, or another written form.
The explanation must confirm the nature of the event. It must also show you had no reasonable alternative to the default. This is why the letter is never the proof by itself. The lender must substantiate the claim with documents.
Extenuating circumstances can also shorten the waiting periods after a credit event. The base periods are agency rules: four years from a chapter 7 discharge, seven from a foreclosure, and four from a short sale or deed-in-lieu. A documented hardship can shorten them. A letter with no documents behind it does not.
What Can’t a Letter Fix?
Here is the rule that surprises borrowers most. A good letter explains an item. It does not override eligibility rules.
The cash-out tests sit apart from the letter. Three examples:
- Seasoning on the loan being paid off. The first mortgage you are replacing must be at least 12 months old, measured from the existing note date to the new note date. Fannie Mae states this in its capital markets notice.
- Time on title. You generally must have been on title for 6 months. Delayed financing, inheritance, and legal-award exceptions exist. Wording changes, so your lender confirms the current rule.
- Mortgage history on government loans. HUD’s Mortgagee Letter 2020-30 requires an FHA cash-out file to be downgraded to Refer and manually underwritten when a mortgage trade line shows a current or recent delinquency. A letter cannot erase that.
Letters clear questions. They do not clear failed tests. If your file fails a seasoning or history test, the fix is time or a different structure, not a better paragraph.
What Does the Letter Look Like in Practice?
Keep it short, factual, and consistent with your documents. One page is plenty.
A solid letter has five parts:
- Your name, the property address, and the loan number if you have one.
- The specific item the underwriter asked about.
- A plain account of what happened and when.
- Whether any new debt or payment resulted.
- Your signature and the date, with the proof attached.
Here are two quick pictures of how this plays out.
An inquiry. The credit report shows a card application from a few weeks before you applied. Your letter says you applied for a store card at a checkout, were declined, and opened no account. You attach the decline notice if you have one. The lender confirms no new debt, and the condition clears.
A large deposit. A deposit shows up in your savings. Your letter says it was the sale of a vehicle. You attach the bill of sale and the matching bank record. The underwriter sees the source and moves on.
The common thread: a specific answer plus a document that backs it.
Does the Reason You Want the Cash Matter?
Sometimes. A cash-out refinance carries no specific restrictions on how you use the money, so the lender is not judging your purpose. Still, an underwriter may ask what the proceeds are for when the file raises a question, for example when you are paying off other debts. Many cash-out borrowers do exactly that. The CFPB found paying off other debts was the most common reason borrowers gave, at more than half of borrowers each year from 2014 to 2019.
If you are asked, be specific. “Pay off two credit cards and a car loan” is better than “personal use.” Then make sure the payoffs match the debts on your credit report. If you plan to pay off debts, tell your loan officer early so the closing paperwork can reflect it.
Where Does the General Rule Break?
The rule of thumb is that a letter explains and the rules decide. These edge cases bend or sharpen it.
- Extenuating circumstances. As covered above, a documented hardship can change how a negative credit event is treated. This is the one place a written explanation carries real weight.
- Delayed financing. A cash buyer who has been on title less than six months may qualify for a cash-out refinance on a conventional loan under the delayed financing exception. The lender documents the original purchase, and cash-out treatment still applies. The letter supports the file but does not create the exception.
- Limited cash-out versus cash-out. If your refinance pays off a second lien that was used for something other than the purchase or construction, it flips to cash-out treatment. Fannie Mae covers this in its limited cash-out topic. A rate-and-term refinance allows only incidental cash back.
- Special purpose cash-out loans. Co-owner buyouts and construction conversions can be treated differently from an ordinary cash-out, so ask your loan officer how the seasoning tests apply to your situation.
- FHA, VA, and streamlines. The FHA Streamline and VA IRRRL have their own documentation rules. Ask your loan officer what your program needs rather than assuming.
- Occupancy. Leverage depends on how you use the home. Conventional cash-out reaches 80% LTV on a one-unit principal residence, and 75% on two- to four-unit principal residences, second homes, and investment property. All figures are subject to lender guidelines and full file review.
- Texas homesteads. A cash-out on a Texas homestead is capped at 80% of the home’s value by the state constitution, and the wholesale lane described next is not written there.
One more program note. A wholesale lane goes beyond the conventional 80% figure, reaching 89.99% LTV with no mortgage insurance at a 680 score and a 50% ratio on a thirty-year fixed primary residence with a conforming balance. It carries its own six months of seasoning. It is the exception to the usual rule that mortgage insurance is required above 80% LTV. Final terms depend on the lender’s guidelines, the property type, and the borrower’s complete credit picture.
What If the Underwriter Asks Again?
A follow-up request is normal. It usually means your first answer raised a new question or came back without proof.
Three habits help:
- Answer only what was asked. Extra detail creates extra questions.
- Stay consistent with the first letter. If the dates or amounts differ, the underwriter will notice.
- Attach the document. A response without proof leaves the condition open, and the request comes back.
An unanswered or vague condition holds up clear-to-close. If new debt turns up, its payment is counted, which can change the loan size or the approval. A late-found problem can also mean a changed loan structure and new disclosures. The Loan Estimate and Closing Disclosure rules apply, so you will see revised numbers in writing.
Common Mistakes
- Vague answers. “I don’t remember” invites more questions.
- Over-sharing. Volunteer nothing beyond the item. A letter nobody asked for can open a door you didn’t need opened.
- Mismatch with documents. The letter says one thing and the statement says another.
- Treating the letter as the proof. It supports the file. It doesn’t replace documents.
- Expecting a fix for a failed test. Seasoning, waiting periods, and mortgage-history tests sit outside the letter.
What Happens After the Loan Closes?
A letter gets you to closing. What you do with the cash is the bigger decision. The same CFPB research found cash-out borrowers’ credit scores rose right after the refinance, then drifted down. Balances ran lower than before the refinance for several quarters. A cash-out turns equity into debt you must repay, which is why the CFPB’s guide on using home equity suggests talking with an HUD-approved housing counselor.
Key Terms Defined
Letter of explanation (LOE): A short, signed written answer to a specific underwriting question.
Underwriter: The person who checks whether your file meets the loan program’s rules.
Condition: An item the underwriter needs cleared before the loan can close.
Seasoning: The required age of a loan or the time you have held title before a refinance.
Loan-to-value (LTV): The loan amount as a percentage of the home’s value.
Extenuating circumstances: Nonrecurring events beyond your control that cause a major, prolonged income drop or a catastrophic rise in obligations.
Frequently Asked Questions
Do I need a letter of explanation for every cash-out refinance?
No. No agency rule requires one on every file. Many files close without one. A letter appears when the credit report, deposits, or income raise a question. Lendmire’s piece Do You Need a Letter of Explanation for a Cash-Out Refinance? goes deeper on that point.
Does a strong letter guarantee approval?
No. The letter explains one item. The loan still has to meet the program’s rules on seasoning, credit, ratios, and value, all subject to lender guidelines and full file review. Nothing here is a commitment to lend.
Can a letter shorten a waiting period after foreclosure or bankruptcy?
Only through documented extenuating circumstances. The base waiting periods are agency rules, and a hardship that meets the definition can shorten them. The lender must substantiate it with documents, so the letter alone is not enough.
How long should the letter be, and who signs it?
One page or less, signed and dated by you. Cover the specific item, what happened, the outcome, and any new payment. Attach proof. Every borrower on the loan should sign if the question applies to them.
What if the lender keeps asking follow-up questions?
Answer exactly what’s asked, keep the story consistent, and attach the document each time. Repeated requests usually mean the first response left a gap. Ask your loan officer what, specifically, would clear the condition.
If you are weighing a cash-out refinance against keeping the loan you have, Lendmire can help you compare the programs and the equity each one reaches.
For your own numbers, request a scenario review with Lendmire.
For current guidelines and terms, see Lendmire’s refinance programs page.
About Lendmire
Lendmire — NMLS# 2371349 — is a mortgage broker that arranges FHA, VA, conventional and jumbo home purchase and refinance financing in 16 states through wholesale lenders. Every option is subject to the lender’s guidelines and full underwriting. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.
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Informational only. Not a Loan Estimate, approval, or commitment to lend. Program availability and eligibility are subject to lender guidelines, credit approval, property review, and underwriting.
References
1. Freddie Mac Guide Section 4301.5
2. Fannie Mae Selling Guide: Inquiries and Recent Attempts to Obtain New Credit
3. Fannie Mae Selling Guide: Extenuating Circumstances for Derogatory Credit
4. Fannie Mae capital markets notice on cash-out refinance eligibility
5. HUD Mortgagee Letter 2020-30
6. CFPB press release on cash-out borrower outcomes
7. Fannie Mae Selling Guide B2-1.3-02
8. CFPB Older Americans housing guide
This article is part of Lendmire’s cash-out refinance program — full qualification details, guidelines, and scenarios live on the program page.
Related reading: Is a Cash-Out Refinance Allowed Right After a Cash Purchase? · Cash-Out Refinance Requirements When You Are Relocating · Cash-Out Refinance Requirements on a Co-Owned Home
Brandon Miller
Founder & CEO, Mortgage Loan Originator, Lendmire LLC
- Mortgage Loan Originator · NMLS# 1129696 · Verify on NMLS Consumer Access
- North Carolina Real Estate Broker · License# 343312 · Verify on NCREC
- North Carolina Insurance Producer · License# 19053198 · Property, Casualty, Life, Health · Verify on NAIC SBS
- Lendmire LLC · Firm NMLS# 2371349 · Verify firm licensure
Disclosure information. Lendmire is a state-licensed mortgage brokerage under NMLS# 2371349. Lendmire is not a depository institution, direct lender, or financial advisor — all loans referenced are placed through wholesale lender partners and are subject to each lender's underwriting standards. This article is provided for general informational purposes and is not a commitment to lend, nor does it constitute financial, legal, or tax advice. Loan programs, terms, rates, and qualification standards change without notice and depend on borrower profile, property type, and the state in which the subject property is located. Equal Housing Opportunity provider. NMLS Consumer Access: nmlsconsumeraccess.org.