Matrix Creditor List
CREDITOR MATRIX (MAILING LIST)
Bankruptcy Creditor List Preparation Guide
PART 1: PURPOSE AND REQUIREMENTS
1.1 What Is the Creditor Matrix?
The creditor matrix is the official mailing list used by the bankruptcy court to send notices to all creditors and parties in interest. It includes:
- All secured creditors (Schedule D)
- All priority creditors (Schedule E)
- All unsecured creditors (Schedule F)
- Co-debtors (Schedule H)
- Parties to executory contracts/leases (Schedule G)
- Taxing authorities
- Other required parties
1.2 Legal Basis
Fed. R. Bankr. P. 1007(a)(1):
"The debtor shall file with the petition a list containing the name and address of each entity included or to be included on Schedules D, E, F, G, and H as prescribed by the Official Forms."
1.3 Importance
☐ Notices of bankruptcy filing sent to all matrix addresses
☐ Section 341 meeting notice mailed to all creditors
☐ Bar dates and deadlines communicated
☐ Improper notice may result in debt not being discharged
☐ Creditors not properly notified may have grounds to reopen case
PART 2: FORMAT REQUIREMENTS
2.1 General Format Requirements
Most courts require:
| Requirement | Specification |
|---|---|
| Font | Courier, 10-12 point (monospace preferred) |
| Alignment | Left-aligned |
| Lines per entry | Maximum 5 lines |
| Characters per line | Maximum 40 characters |
| File format | Plain text (.txt) for electronic upload |
| Spacing | Single-spaced within entry; blank line between entries |
2.2 Sample Entry Format
CREDITOR NAME
ATTENTION LINE (if needed)
STREET ADDRESS
CITY, STATE ZIP
2.3 Court-Specific Requirements
IMPORTANT: Check local bankruptcy rules for specific requirements.
| Court | Special Requirements |
|---|---|
| [District] | [Requirements] |
| [District] | [Requirements] |
PART 3: ADDRESS REQUIREMENTS
3.1 Correct Address Sources
Use addresses from the following sources (in order of preference):
- Most recent correspondence from creditor
- Most recent billing statement (within 90 days)
- Proof of claim address (for amended matrices)
- Collection agency address (if debt has been transferred)
- Credit report address
- Public records for judgments
3.2 Special Address Requirements
| Creditor Type | Address Requirement |
|---|---|
| IRS | Use address from IRS correspondence; add "INSOLVENCY UNIT" |
| State Tax | Use address from state tax authority correspondence |
| Student Loans | Use current servicer address, not original lender |
| Mortgages | Use servicer address; may need multiple addresses |
| Judgment Creditors | Use attorney address if represented |
| Collection Agencies | Use agency address, not original creditor |
| Utilities | Use billing address from most recent statement |
3.3 Multiple Addresses for Same Creditor
Some creditors require notices sent to multiple addresses:
☐ Credit card companies may have bankruptcy department
☐ Mortgage servicers may require notice to multiple locations
☐ Large creditors may have designated bankruptcy notice address
PART 4: REQUIRED PARTIES
4.1 Always Include
| Party | Notes |
|---|---|
| All creditors from Schedule D | Secured creditors |
| All creditors from Schedule E/F | Priority and unsecured creditors |
| All parties from Schedule G | Executory contracts/leases |
| All co-debtors from Schedule H | People who co-signed debts |
| IRS | If any tax debt or income tax returns filed |
| State Tax Authority | If any state tax debt |
| Child Support Agency | If any DSO owed |
| U.S. Attorney | For certain cases (check local rules) |
| State Attorney General | For certain cases (check local rules) |
4.2 Chapter-Specific Parties
Chapter 13 Additional Parties:
☐ Standing Chapter 13 Trustee
☐ All mortgage servicers (for adequate protection notices)
Chapter 7 Additional Parties:
☐ Random panel trustee (after assignment)
PART 5: FORMATTING EXAMPLES
5.1 Standard Creditor Entry
ABC CREDIT CARD COMPANY
PO BOX 12345
WILMINGTON, DE 19850
5.2 Entry with Attention Line
FIRST NATIONAL BANK
ATTN: BANKRUPTCY DEPARTMENT
123 MAIN STREET
ANYTOWN, ST 12345
5.3 IRS Entry
INTERNAL REVENUE SERVICE
INSOLVENCY UNIT
PO BOX 7346
PHILADELPHIA, PA 19101
5.4 State Tax Authority
[STATE] DEPARTMENT OF REVENUE
BANKRUPTCY UNIT
[ADDRESS]
[CITY, STATE ZIP]
5.5 Collection Agency
ABC COLLECTION AGENCY
RE: ORIGINAL CREDITOR NAME
123 COLLECTION DRIVE
ANYTOWN, ST 12345
5.6 Attorney for Creditor
JOHN SMITH, ESQ.
ATTORNEY FOR XYZ BANK
123 LAW FIRM LANE
ANYTOWN, ST 12345
PART 6: COMMON ERRORS TO AVOID
6.1 Format Errors
☐ Do NOT include account numbers on matrix
☐ Do NOT include dollar amounts
☐ Do NOT include "c/o" - use "ATTN:" instead
☐ Do NOT use punctuation at end of address lines
☐ Do NOT exceed character/line limits
☐ Do NOT include blank entries
☐ Do NOT use all lowercase (use proper capitalization)
6.2 Address Errors
☐ Do NOT use P.O. Box AND street address together
☐ Do NOT use outdated addresses
☐ Do NOT include debtor's own address
☐ Do NOT duplicate entries
☐ Do NOT use "same as above" or similar
6.3 Content Errors
☐ Do NOT omit any creditor from schedules
☐ Do NOT omit taxing authorities
☐ Do NOT omit co-debtors
☐ Do NOT omit judgment creditors' attorneys
PART 7: CREDITOR MATRIX WORKSHEET
7.1 Secured Creditors (Schedule D)
| Creditor Name | Address | City, State ZIP | Added to Matrix |
|---|---|---|---|
| 1. | ☐ | ||
| 2. | ☐ | ||
| 3. | ☐ | ||
| 4. | ☐ | ||
| 5. | ☐ |
7.2 Priority Creditors (Schedule E)
| Creditor Name | Address | City, State ZIP | Added to Matrix |
|---|---|---|---|
| IRS | ☐ | ||
| State Tax | ☐ | ||
| Child Support | ☐ | ||
| Other Priority | ☐ |
7.3 Unsecured Creditors (Schedule F)
| Creditor Name | Address | City, State ZIP | Added to Matrix |
|---|---|---|---|
| 1. | ☐ | ||
| 2. | ☐ | ||
| 3. | ☐ | ||
| 4. | ☐ | ||
| 5. | ☐ | ||
| 6. | ☐ | ||
| 7. | ☐ | ||
| 8. | ☐ | ||
| 9. | ☐ | ||
| 10. | ☐ |
(Continue numbering as needed)
7.4 Executory Contracts/Leases (Schedule G)
| Counterparty | Address | City, State ZIP | Added to Matrix |
|---|---|---|---|
| 1. | ☐ | ||
| 2. | ☐ |
7.5 Co-Debtors (Schedule H)
| Co-Debtor Name | Address | City, State ZIP | Added to Matrix |
|---|---|---|---|
| 1. | ☐ | ||
| 2. | ☐ |
PART 8: VERIFICATION CHECKLIST
8.1 Before Filing
| Item | Verified |
|---|---|
| All Schedule D creditors included | ☐ |
| All Schedule E creditors included | ☐ |
| All Schedule F creditors included | ☐ |
| All Schedule G parties included | ☐ |
| All Schedule H co-debtors included | ☐ |
| IRS included (if applicable) | ☐ |
| State tax authority included (if applicable) | ☐ |
| No duplicate entries | ☐ |
| Addresses verified/current | ☐ |
| Format complies with local rules | ☐ |
| Character/line limits observed | ☐ |
| File saved as .txt (plain text) | ☐ |
8.2 Reconciliation
| Count | Number |
|---|---|
| Creditors on Schedule D | _______ |
| Creditors on Schedule E | _______ |
| Creditors on Schedule F | _______ |
| Parties on Schedule G | _______ |
| Co-debtors on Schedule H | _______ |
| Other required parties | _______ |
| Total on Matrix | _______ |
PART 9: AMENDING THE MATRIX
9.1 When to Amend
Amend the creditor matrix when:
☐ Creditor was omitted from original matrix
☐ Address was incorrect
☐ New creditor discovered
☐ Creditor's address changed
☐ Collection agency now holds debt
☐ Proof of claim shows different address
9.2 Amendment Process
- Prepare amended matrix with additions/corrections
- File "Amended Creditor Matrix" with court
- Pay amendment fee if required
- Serve notice on newly added creditors
- File certificate of service
9.3 Notice to Added Creditors
When adding creditors after filing:
☐ Serve copy of petition and all schedules
☐ Serve notice of Section 341 meeting
☐ Serve proof of claim deadline notice
☐ File certificate of service
PART 10: SAMPLE MATRIX (TEXT FORMAT)
BANK OF AMERICA NA
PO BOX 982234
EL PASO TX 79998
CAPITAL ONE BANK USA NA
PO BOX 30281
SALT LAKE CITY UT 84130
DISCOVER BANK
PO BOX 30943
SALT LAKE CITY UT 84130
INTERNAL REVENUE SERVICE
INSOLVENCY UNIT
PO BOX 7346
PHILADELPHIA PA 19101
STATE OF [STATE] DEPT OF REVENUE
PO BOX [NUMBER]
[CITY] [STATE] [ZIP]
SYNCHRONY BANK
PO BOX 965012
ORLANDO FL 32896
[CONTINUE FOR ALL CREDITORS]
PART 11: ATTORNEY CERTIFICATION
11.1 Certification
I certify that I have:
☐ Reviewed all schedules for completeness
☐ Verified all creditor addresses
☐ Included all required parties
☐ Formatted matrix per local rules
☐ Checked for duplicate entries
☐ Reconciled matrix count with schedules
Attorney Signature: _________________________________
Date: ____/____/________
Template Version 1.0 - Updated January 2026
References: Fed. R. Bankr. P. 1007(a)(1), 2002; Local Bankruptcy Rules
About This Template
Financial and banking documents govern loans, security interests, account agreements, and commercial transactions between lenders, borrowers, and financial institutions. Promissory notes, guaranties, security agreements, and UCC filings have precise legal requirements, and mistakes can leave a lender unsecured or a borrower on the hook for more than they agreed to. Well-drafted finance paperwork protects both sides and keeps the deal enforceable if something goes wrong later.
Important Notice
This template is provided for informational purposes. It is not legal advice. We recommend having an attorney review any legal document before signing, especially for high-value or complex matters.
Last updated: May 2026
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