Scammers are contacting taxpayers while pretending to be from the Michigan Department of Treasury, using out‑of‑state phone numbers. They may request payments or attempt to trick you into providing your bank account information. Always verify the source before sharing any personal or financial details.
DAT File Error Correction Guide
Case, Court and Financial Data Requirements
Case Number Requirements
Description
Case information errors occur when case numbers are inconsistent or placed in the wrong field.
Correction Requirements
- Case number must be present.
- Case numbers must match the court-issued garnishment.
- Case numbers must not contain hyphens or spaces within value.
- Party records must be connected to the correct case number.
Correct Case Number Example
|
Field |
Correct Example |
|---|---|
|
Case Number |
17008570NO |
Incorrect Case Number Examples
|
Incorrect Example |
Reason |
Corrected Example |
|---|---|---|
|
Case Number is blank |
Missing required case number |
17008570CZ |
|
2026-CV-001234 |
Hyphens are invalid |
2026CV001234 |
Court Detail Requirements
Description
Court detail errors occur when court type, court codes or court zip codes are missing or invalid.
Correction Requirements
- Court Type code must be valid.
- Court Code must be valid and match the approved 2026 Court Code list.
- Court Zip Code must match the official 2026 Court Code list.
- No hyphens within value; Use space to separate court number from single-digit branch number.
Correct Court Examples
|
Field |
Values |
Correct Example |
|---|---|---|
|
Court Type |
C = Circuit, D = District, M = Municipal P = Probate |
C |
|
Court Code |
No hyphens; Use space to separate court number from single-digit branch number. |
67 4 |
|
Court Zip Code |
First five digits only |
48842 |
Incorrect Court Examples
|
Incorrect Example |
Reason |
Corrected Example |
|---|---|---|
|
Court Code is blank |
Missing required court code |
45B |
|
Court Code: COUNTY CIVIL COURT |
Text used where code is required |
08 1 |
|
Zip Code: 25 |
Incorrect length 5 digits required |
48042 |
|
Court Type: Municipal |
Description used instead of code |
M |
|
Court Type: B |
Bankruptcy Garnishment invalid |
Must file via paper |
Debt Amount Requirements
Description
Debt amount errors occur when monetary fields are missing, contain invalid punctuation, include negative signs where prohibited, use decimals incorrectly, or fail numeric formatting per EDP Layout.
Correction Requirements
- Debt amount must be numeric.
- Dollar signs, commas, decimals and spaces are not allowed.
- Amount must include implied or explicit cents as specified.
- Negative amounts are invalid
- Value must be greater than 10
- Amount fields must be right-justified and zero-filled in
Correct Debt Amount Examples
|
Amount Meaning |
Correct Example |
|---|---|
|
$1,234.56 with implied cents |
00000123456 |
|
$100.00 with implied cents |
00000010000 |
Incorrect Judgment Amount Examples
|
Incorrect Example |
Reason |
Corrected Example |
|---|---|---|
|
$1,234.56 |
Contains dollar sign, comma, and decimal |
00000123456 |
|
1,234.56 |
Contains comma and decimal if cents required |
00000123456 |
|
1234.56 |
Decimal invalid if cents required |
00000123456 |
|
00000000556 |
Value must be greater than 10.00 |
Invalid Amount |
|
100 00 |
Contains space |
00000010000 |
Judgment Date Requirements
Description
Judgment date errors occur when date fields are blank, invalid, in the wrong format, outside acceptable ranges, or inconsistent with case dates.
Correction Requirements
- Judgment date must be present
- Date must be formatted to the required EDP specifications, CCYYMMDD.
- Judgment date cannot be in the future (20361201)
- Date fields must not contain slashes, hyphens, spaces, or text.
Correct Date Examples
|
Date Meaning |
Correct Example |
|---|---|
|
August 11, 2026 |
20260811 |
|
January 5, 2026 |
20260105 |
|
December 31, 2025 |
20251231 |
Incorrect Date Examples
|
Incorrect Example |
Reason |
Corrected Example |
|---|---|---|
|
08/11/2026 |
Wrong format |
20260811 |
|
2026-08-11 |
Hyphens not allowed |
20260811 |
|
08112026 |
Wrong order if YYYYMMDD required |
20260811 |
|
2026081 |
Only 7 digits |
20260801 or valid 8-digit date |
|
AUG112026 |
Contains letters |
20260811 |