Financial Explanation Letter
What a Financial Explanation Letter Is
Why a Clear Explanation Letter Matters
A clear Financial Explanation Letter reduces review time, limits follow-up requests, and creates a documented record of intent. It helps underwriters, auditors, and administrators make informed decisions and can reduce the risk of adverse determinations based on incomplete information.
Who Prepares and Requests These Letters
Typical users who prepare or request a Financial Explanation Letter include lenders, accountants, employers, and individuals addressing discrepancies.
- Mortgage underwriters and loan officers verifying income, deposits, employment gaps, and source-of-funds explanations.
- Tax professionals and individuals responding to IRS or state tax agency requests during audits or examinations.
- Landlords, property managers, and creditors confirming rent history, deposit origins, or payment anomalies.
Use clear language and attach supporting records to improve acceptance and reduce follow-up inquiries by reviewers.
Who Can Sign on Behalf of a Party
Borrower
An individual borrower signs when explaining personal income, deposits, or employment gaps. Include full legal name, contact information, and copies of supporting bank statements or pay stubs so the recipient can verify the facts without additional follow-up.
Authorized Representative
A CFO, controller, CPA, or attorney may sign for a business or individual when authority is documented. Attach a power of attorney, corporate resolution, or written authorization to establish signing authority and avoid questions about validity.
Step-by-Step: Preparing and Sending the Letter
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01Gather Evidence: Collect bank statements, pay stubs, invoices, and other supporting files.
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02Draft Letter: State dates, amounts, and the precise reason for the discrepancy.
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03Attach Documents: Attach copies and reference each item inside the letter.
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04Sign and Send: Sign, date, and deliver by the recipient’s accepted channel.
Configuring an Online Completion Workflow
| Field | Configuration |
|---|---|
| Authentication | Email link or SMS code verification |
| Signing Order | Sequential signer order if multiple parties |
| Document Format | PDF preferred; PDF/A for long-term retention |
| Retention | Enable audit trail and exportable signed PDF |
Where to Send or File the Letter
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Lender Submission: Upload to lender portal or email to underwriting contact
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Tax Authority: Provide with audit response package or IRS correspondence
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Landlord / Property Manager: Email or certified mail to property management contact
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Internal Records: Retain signed copy in secure document repository
Digital Signing and File Format Considerations
Use platforms that preserve an audit trail, retain timestamps, and export signed PDFs for recordkeeping.
- Integrations: Salesforce, NetSuite, Microsoft 365
- Formats: PDF, DOCX, HTML supported
- Authentication: Email, SMS, or stronger verification
Typical Timelines and Response Expectations
Provide Upon Request:
Many payers request a letter with a specified deadline — respond promptly.
Lender Turnaround:
Underwriting commonly requests explanations within 7–10 business days.
Tax Audit Responses:
IRS audit letters often request evidence within 30 days of notice.
USCIS Evidence Requests:
Follow the exact RFE deadline on the notice; typically 30 days or as stated.
Landlord Requests:
Property managers typically expect explanations within 7–14 days.
Key Milestones From Draft to Resolution
Drafting
Prepare the narrative and assemble supporting documents for review.
Internal Review
Have legal or accounting review factual statements if necessary.
Submission
Send via recipient’s accepted channel and record delivery.
Follow-Up
Respond to clarifying questions and confirm receipt with recipient.
Common Preparation Errors to Avoid
- Vague explanations that omit dates and exact amounts force reviewers to request clarification and prolong processing.
- Failing to attach supporting statements or redacting necessary details increases suspicion and may prompt adverse findings.
- Inconsistent dates or figures between the letter and attachments can invalidate the explanation or require notarized confirmation.
- Unsigned or undated letters are routinely rejected; ensure signatory authority is explicitly stated when someone signs for another party.
Potential Consequences of Incorrect Statements
How This Letter Differs From an Affidavit
| Criteria | Financial Explanation Letter | Affidavit |
|---|---|---|
| Legal Weight | narrative support | sworn statement |
| Notarization | optional | often required |
| Use Cases | underwriting, audits | court filings, probate |
| Oath Requirement |
eSignature Vendor Comparison for Submitting Letters
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | Yes, 7-day free trial | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Bulk Send | Yes (Business Premium) | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
Use-Case Examples
Mortgage Underwriting
A borrower explains a large one-time deposit in a checking account
- The deposit was an estate distribution
- The letter cites the date, amount, recipient bank statement pages, and includes the estate documentation to confirm the source and avoid loan denial.
IRS Audit Response
A taxpayer clarifies an apparent underreported income item on Schedule C
- The taxpayer provides sales invoices and corrected entries
- The letter summarizes the correction, references attached receipts and bank deposits, and identifies the preparer plus contact details to expedite audit resolution.
Common Questions and Practical Answers
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Is an electronic letter legally valid?
Yes. Electronic signatures meet federal ESIGN Act requirements (15 U.S.C. ch. 96) and most state UETA statutes when intent, consent, attribution, and record retention are satisfied. For consumer-facing records, provide required ESIGN consumer disclosures.
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Do I need a notary or affidavit?
Not usually. A signed explanatory letter is typically sufficient for underwriting or administrative reviews. Use a notarized affidavit when a recipient specifically requests a sworn statement or when court-level evidence is required.
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What authentication strength is appropriate?
Email or SMS verification is commonly acceptable. For sensitive cases—tax, immigration, or health-related submissions—use stronger identity checks, and ensure vendors can execute a Business Associate Agreement where HIPAA applies.
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How do I correct an error after sending?
Issue a dated corrected letter that references the prior submission, clearly states corrections, and includes updated supporting documents. Retain both versions with an audit trail showing why a revision was necessary.
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What supporting documents should I attach?
Attach precise pages from bank statements, pay stubs, invoices, tax transcripts, or court orders that corroborate the explanation. Label attachments and reference them inline to minimize reviewer confusion.
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How long should I keep these records?
Keep the signed letter and attachments for at least 3 years from the event for tax or general business needs; keep health-related records for 6 years under HIPAA (45 CFR §164.530(j)) and consult counsel for longer statutory periods.