Mississippi

Unemployment forms

Contact information

Agency: Mississippi Department of Employment Security

Unemployment ID format

2 digits, followed by a dash, followed by 5 digits, followed by a dash, followed by a digit or letter, followed by a dash, followed by 2 digits.
note
You can enter the 7 digits then a letter, or a digit then 2 digits. The program will format with dashes in the correct locations.

Tax payment details

Deposit schedule
Due date*
Payment methods
Zero filing required
Zero EFT accepted
Quarterly
Last day of the following month
Check
N/A
N/A
*Due date adjusts for non-banking days
ACH/EFT payment information
The state of Mississippi does not accept EFT payments for unemployment. All employers are required to register through the Mississippi Department of Employment Security and pay unemployment taxes online.

UI-2/3R

Filing methods:
Paper, Magnetic
Magnetic file format:
MMREF-1
Form due date:
Last day of the following month (adjusts for non-banking days)
Form filing address:


Mississippi Department of Employment Security,
PO Box 22781
Jackson, MS
39225-2781

note
  • Registration with the Mississippi Department of Employment Security is required. Navigate to the Mississippi Department of Employment Security website and select the links for Employer Registration or Tax Reporting Registration to register to file online. Alternatively, you can mail your registration to: Mississippi Department of Employment Security, Contributions and Status Department, PO Box 22781 Jackson, MS 39225-2781

Withholding forms

Contact information

Agency: Mississippi Department of Revenue

Withholding ID format

8 digits

Tax payment details

Deposit schedule
Due date*
Payment methods
Zero filing required
Zero EFT accepted
Monthly
15th of the following month
Check, ACH
Yes
No
Quarterly
15th of the following month
Check, ACH
Yes
No
*Due date adjusts for non-banking days
ACH/EFT payment information
The Mississippi Department of Revenue accepts the ACH Debit and ACH Credit payments of withholding taxes. ACH Credit payments are only accepted with prior approval.
The Mississippi Department of Revenue requires employers to remit their taxes via Electronic Funds Transfer (EFT) if any person owes more than $20,000 or more in connection with any return, report, or other document to be filed with the commission.
The Mississippi State Tax Commission will provide the selected taxpayers with forms necessary for registering to make payments for the taxes through EFT.

89-105

Filing methods:
Paper, Electronic
Electronic file format:
FSET
Form due date:
By deposit schedule (adjusts for non-banking days)
Form filing address:


Department of Revenue,
PO Box 23075
Jackson, MS
39225-3075

89-140

Filing methods:
Paper, Internet
Internet file format:
ASCII-1 (512 byte format)
Form due date:
January 31st (adjusts for non-banking days)
Form filing address:


MS Department of Revenue, Withholding Tax Division,
PO Box 23058
Jackson, MS
39225-3058

W-2 Copy 1

Filing methods:
Paper, Internet
Internet file format:
ASCII-1 (512 byte format)
Form due date:
January 31st (adjusts for non-banking days)

1099 forms

Contact information

1099-B

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-DIV

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-G

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-INT

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-MISC

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-NEC

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-OID

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

1099-R

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

W-2G

Filing methods:
Internet
Form due date:
February 28th (adjusts for non-banking days)
note
Files are only created when the form includes state withholding amounts.

New hire reporting

Reporting methods

File upload type:
Internet

General reporting requirements

Electronic filing required:
No
Filing frequency:
15 days from hire date
Registration required:
No

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