State-by-State Tax ID Guide (Full 50 States)

Use this guide to find the specific account numbers needed for your payroll setup in Thryv Workforce Center. Most IDs are found on your quarterly tax filings or by logging into your state portal.

Alabama (AL)

• What you need: 10-digit Withholding ID and 10-digit SUI Account Number.

• Where to look: Check your Form A-1 (Quarterly Return) or your Form SR-2 (SUI Rate Notice).

• Direct Action: Log in to My Alabama Taxes (MAT)

Alaska (AK)

• What you need: 7 or 8-digit SUI Account Number (No state income tax).

• Where to look: Look for your Notice of Contribution Rates sent by the DOL.

• Direct Action: Log in to my.alaska.gov

Arizona (AZ)

• What you need: 9-digit Withholding ID and 8-digit SUI Account Number.

• Where to look: Find the Withholding ID on Form A1-QRT. Find the SUI ID on your UC-018 Rate Notice.

• Direct Action: Log in to AZTaxes

Arkansas (AR)

• What you need: 8-digit Withholding ID (plus "WHW") and 9-digit SUI Account Number.

• Where to look: Look at Form AR941 (Withholding) or your DWS-ARK-209 (SUI Rate Notice).

• Direct Action: Log in to Arkansas Taxpayer Access Point (ATAP)

California (CA)

• What you need: 8-digit EDD Account Number.

• Where to look: Found on the top right of Form DE-9 or Form DE-2088.

• Direct Action: Log in to e-Services for Business

Colorado (CO)

• What you need: 8-digit Withholding ID and 8-digit SUI Account Number.

• Where to look: Check Form DR 1094 (Withholding) or your UITR-1 (Quarterly Report).

• Direct Action: Log in to Revenue Online

Connecticut (CT)

• What you need: 10 to 12-digit Withholding ID and 7-digit SUI Account Number.

• Where to look: Find these on Form CT-941 or your Form UC-2 (SUI).

• Direct Action: Log in to myconneCT

Delaware (DE)

• What you need: 9 to 13-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Check Form W-3 (Withholding) or your Form UC-8 (Quarterly Report).

• Direct Action: Log in to Delaware Taxpayer Service Center

Florida (FL)

• What you need: 7-digit RT Account Number (No state income tax).

• Where to look: Look at the top of Form RT-6 (Employer's Quarterly Report).

• Direct Action: Log in to FL Dept of Revenue Portal

Georgia (GA)

• What you need: 9-digit Withholding ID and 8-digit DOL Account Number.

• Where to look: Find the Withholding ID on Form G-7 and the DOL number on Form DOL-4.

• Direct Action: Log in to Georgia Tax Center (GTC)

Hawaii (HI)

• What you need: 12-digit Withholding ID (starts with WH) and 6-digit SUI Account Number.

• Where to look: Look at Form HW-14 (Quarterly Return).

• Direct Action: Log in to Hawaii Tax Online

Idaho (ID)

• What you need: 9-digit Withholding ID and 6 to 10-digit SUI Account Number.

• Where to look: Check Form 910 (Withholding) or your Quarterly Tax Report.

• Direct Action: Log in to Taxpayer Access Point (TAP)

Illinois (IL)

• What you need: 15-digit MyTax Illinois ID and 7-digit UI Account Number.

• Where to look: Look for the IL-941 (Withholding) and UI-3/40 (Unemployment) forms.

• Direct Action: Log in to MyTax Illinois

Indiana (IN)

• What you need: 13-digit TID (Withholding) and 6-digit SUI Account Number.

• Where to look: Find the TID on Form WH-1. Find SUI on your Notice of Merit Rate.

• Direct Action: Log in to INTIME

Iowa (IA)

• What you need: 9-digit Withholding ID and 6 or 9-digit SUI Account Number.

• Where to look: Check Form 44-095 (Withholding) or your Quarterly Contribution Report.

• Direct Action: Log in to GovConnectIowa

Kansas (KS)

• What you need: 9-digit Withholding ID (starts with K) and 6-digit SUI Account Number.

• Where to look: Check Form KW-3 (Withholding) or your Experience Rate Notice.

• Direct Action: Log in to Customer Service Center

Kentucky (KY)

• What you need: 6-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Look at Form K-1 (Withholding) or your UI-3 Quarterly Report.

• Direct Action: Log in to Kentucky Tax Registration (WRAPS)

Louisiana (LA)

• What you need: 10-digit Withholding ID and 7-digit SUI Account Number.

• Where to look: Find these on Form L-1 (Withholding) or your Form LWC-ES4.

• Direct Action: Log in to LaTAP

Maine (ME)

• What you need: 11-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Check Form 941ME or your SUI Experience Rate Notice.

• Direct Action: Log in to Maine TAXportal

Maryland (MD)

• What you need: 8-digit Withholding ID and 10-digit SUI Account Number.

• Where to look: Found on Form MW506 (Withholding) or your Experience Rate Notice.

• Direct Action: Log in to Interactive Web Services (IWS)

Massachusetts (MA)

• What you need: 11-digit Withholding ID and 10-digit SUI Account Number.

• Where to look: Find these on Form M-941 (Withholding) or your Quest profile.

• Direct Action: Log in to MassTaxConnect

Michigan (MI)

• What you need: 9-digit Withholding ID and 7-digit SUI Account Number.

• Where to look: Check Form 5080 (Withholding) or your Form UIA 1771.

• Direct Action: Log in to Michigan Treasury Online (MTO)

Minnesota (MN)

• What you need: 7-digit Withholding ID and 8-digit SUI Account Number.

• Where to look: Look at Form MW-1 (Withholding) or your Quarterly Tax Report.

• Direct Action: Log in to e-Services

Mississippi (MS)

• What you need: 8-digit Withholding ID and 8-digit SUI Account Number.

• Where to look: Check Form 89-105 (Withholding) or your Form UI-3.

• Direct Action: Log in to TAP

Missouri (MO)

• What you need: 8-digit Withholding ID and 10-digit SUI Account Number.

• Where to look: Find these on Form MO-941 (Withholding) or your MODES-2371.

• Direct Action: Log in to MyTax Missouri

Montana (MT)

• What you need: 9-digit Withholding ID and 7-digit SUI Account Number.

• Where to look: Check Form MW-3 (Withholding) or your UI5 Quarterly Report.

• Direct Action: Log in to TransAction Portal (TAP)

Nebraska (NE)

• What you need: 7 to 10-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Look at Form 941N (Withholding) or your Form UI-11.

• Direct Action: Log in to NebFile

Nevada (NV)

• What you need: 6 to 10-digit SUI Account Number (No state income tax).

• Where to look: Found on your Employer's Quarterly Contribution Report.

• Direct Action: Log in to SilverFlume

New Hampshire (NH)

• What you need: 6 to 10-digit SUI Account Number (No state income tax on wages).

• Where to look: Look at your Tax Rate Notice from NH Employment Security.

• Direct Action: Log in to NH Granite Tax Connect

New Jersey (NJ)

• What you need: 12-digit Withholding ID and 10-digit SUI Account Number.

• Where to look: Check Form NJ-927 (Quarterly Report).

• Direct Action: Log in to NJ Premier Business Services

New Mexico (NM)

• What you need: 11-digit Withholding ID and 7-digit SUI Account Number.

• Where to look: Find these on Form RPD-41072 or your ES-903A Rate Notice.

• Direct Action: Log in to TAP

New York (NY)

• What you need: 15-digit Withholding ID and 7-digit UI Account Number.

• Where to look: Find these on Form NYS-45 (Quarterly Combined Withholding).

• Direct Action: Log in to NY Business Express

North Carolina (NC)

• What you need: 9-digit Withholding ID and 7-digit UI Account Number.

• Where to look: Find these on Form NC-5 and Form NCUI 101.

• Direct Action: Log in to NCDOR eServices

North Dakota (ND)

• What you need: 9-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Check Form 306 (Withholding) or your Notice of Tax Rate.

• Direct Action: Log in to Taxpayer Service Center

Ohio (OH)

• What you need: 8-digit Withholding ID and 10-digit UI Account Number.

• Where to look: Look at Form IT-501 (Withholding) or Form JFS-20125 (Unemployment).

• Direct Action: Log in to Ohio Business Gateway

Oklahoma (OK)

• What you need: 11-digit Withholding ID (starts with WTH) and 10-digit SUI Account Number.

• Where to look: Check Form WTH-10001 (Withholding) or your Form OES-3.

• Direct Action: Log in to OkTAP

Oregon (OR)

• What you need: 8-digit Business Identification Number (BIN).

• Where to look: Look at the top of Form OQ (Quarterly Report).

• Direct Action: Log in to Frances Online

Pennsylvania (PA)

• What you need: 8-digit Revenue ID and 10-digit UC Account Number.

• Where to look: Check your Form PA-501 (Withholding) or your UC-2 (Quarterly Report).

• Direct Action: Log in to myPATH

Rhode Island (RI)

• What you need: 10-digit Withholding ID and 6 or 7-digit SUI Account Number.

• Where to look: Check Form RI-941 (Withholding) or your Tax Rate Notice.

• Direct Action: Log in to RI Tax Portal

South Carolina (SC)

• What you need: 9-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Look at Form WH-1605 (Withholding) or your UCE-120.

• Direct Action: Log in to MyDORWAY

South Dakota (SD)

• What you need: 6 to 8-digit SUI Account Number (No state income tax).

• Where to look: Look for your Notice of Unemployment Insurance Rate.

• Direct Action: Log in to SD Reemployment Assistance

Tennessee (TN)

• What you need: 8-digit SUI Account Number (No state income tax).

• Where to look: Found on your Premium Rate Notice from the DOL.

• Direct Action: Log in to TN PAWS

Texas (TX)

• What you need: 9-digit TWC Tax Account Number.

• Where to look: Found on your TWC Tax Rate Notice or the C-3 Quarterly Report.

• Direct Action: Log in to MyTXBusiness (TxUS)

Utah (UT)

• What you need: 14-character Withholding ID and 10-digit SUI Account Number.

• Where to look: Find these on Form TC-941 (Withholding) or your Form 33H.

• Direct Action: Log in to TAP

Vermont (VT)

• What you need: 11-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Check Form WH-431 (Withholding) or your C-1 Quarterly Report.

• Direct Action: Log in to myVTax

Virginia (VA)

• What you need: 15-digit Account Number and 10-digit VEC Number.

• Where to look: Check Form VA-5 (Withholding) or the VEC-FC-20 (Quarterly Report).

• Direct Action: Log in to Virginia Tax Online

Washington (WA)

• What you need: 9-digit Unified Business ID (UBI).

• Where to look: Look at your Business License or your Quarterly Tax Report.

• Direct Action: Log in to SecureAccess Washington (SAW)

West Virginia (WV)

• What you need: 12-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Found on Form WV/IT-101 (Withholding) or your Rate Notice.

• Direct Action: Log in to MyTaxes

Wisconsin (WI)

• What you need: 15-digit Withholding ID and 6-digit SUI Account Number.

• Where to look: Check Form WT-6 (Withholding) or your UC-101 (Quarterly Report).

• Direct Action: Log in to My Tax Account

Wyoming (WY)

• What you need: 7-digit SUI Account Number (No state income tax).

• Where to look: Found on your Summary of Employment and Wage Report.

• Direct Action: Log in to WYUI