Unemployment file formats by state

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Important reminder!

Licenses for Payroll CS, Trial Balance CS, and Write-Up CS (but not Engagement CS) permanently expired on March 1, 2017.

For details, see CSA license expiration 2017 – frequently asked questions.

Some processes documented in the Help & How-To Center are no longer applicable, due to the discontinuation of these CSA modules.

The following list shows the file format used by the states that accept files for unemployment wage detail filing.

An asterisk (*) indicates that a tax report is also included in the file.

Alabama (AL) ICESA*
Arkansas (AR) TIB-4*
California (CA) ICESA
Colorado (CO) ICESA
Connecticut (CT) ICESA*
District of Columbia (DC) ICESA*
Georgia (GA) NAWSA Y2K*
Illinois (IL) ICESA*
Indiana (IN) ICESA
Kansas (KS) MMREF-1*
Kentucky (KY) ICESA*
Louisiana (LA) MMREF-1
Massachusetts (MA) ICESA*
Maryland (MD) State defined
Maine (ME) ICESA*
Michigan (MI) State defined
Minnesota (MN) ICESA
Mississippi (MS) ICESA
Missouri (MO) ICESA*
Nebraska (NE) 275 byte
Nevada (NV) MMREF-1*
New York (NY) EFW2
North Carolina (NC) ICESA*
North Dakota (ND) ICESA*
New Hampshire (NH) State defined
New Jersey (NJ) State defined
New Mexico (NM) State defined*
New York (NY) MMREF-1
Oregon (OR) Comma delimited*
Pennsylvania (PA) ICESA
Rhode Island (RI) State defined
South Carolina (SC) ICESA
Tennessee (TN) ICESA
Texas (TX) ICESA*
Utah (UT) MMREF-1
Vermont (VT) ASCII Format 1
Virginia (VA) Comma delimited*
Washington (WA) ICESA
Wisconsin (WI) TIB-4*
Wyoming (WY) CSV

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