A helpful list of links to each state’s and territory’s agencies responsible for managing work and business-related tax issues, including, business tax registration, general tax information and forms, workers compensation insurance and unemployment insurance tax. 

Alabama

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Alaska

Business Tax Registration
General Tax Information and Forms
Unemployment Insurance Tax

Arizona

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Arkansas

General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

California

California Tax Service Center
Workers’ Compensation Insurance
Unemployment Insurance Tax
Disability Insurance

Colorado

General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Connecticut

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Delaware

Delaware Business One Stop
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

District of Columbia

FR-500 Combined Business Tax Registration
Business Tax Service Center
Workers’ Compensation InsuranceDownload Adobe Reader to read this link content
Unemployment Insurance Tax

Florida

Register Online to Collect and/or Report Taxes
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Georgia

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Guam

General Tax Information and Forms
Workers’ Compensation Insurance
Guam has no unemployment insurance tax.

Hawaii

Hawaii Business Express
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax
Disability Insurance

Idaho

Idaho Business Registration System
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Illinois

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Indiana

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Iowa

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Kansas

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Kentucky

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Louisiana

Application for Louisiana Revenue Account Number
Instructions for Louisiana Tax Number ApplicationDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Maine

Sales & Use, Withholding and Service Provider Tax Registration Service
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Maryland

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Massachusetts

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Michigan

Michigan Taxes e-Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Minnesota

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Mississippi

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Missouri

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Montana

Business Tax Express
Income Tax Withholding Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Nebraska

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Nevada

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

New Hampshire

Guide to New Hampshire Taxes
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

New Jersey

New Jersey Complete Business Registration PacketDownload Adobe Reader to read this link content
New Jersey Business Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax
Disability Insurance

New Mexico

Application for Business Tax Identification Number
Application for Business Tax Identification Number Instructions
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

New York

Tax Guide for New BusinessesDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax
Disability Insurance

North Carolina

Business Tax Registration ApplicationDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

North Dakota

New Business Registration
Application to Register For Income Tax Withholding and Sales and Use Tax PermitDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Ohio

Electronic Filing and Registration Services
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Oklahoma

Business Tax Registration PacketDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Oregon

Guide to Oregon Business Taxes
Workers’ Compensation Insurance
Unemployment Insurance Tax

Pennsylvania

Online Business Tax Registration (Form PA-100)
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Puerto Rico

Application for Merchants Registration Certificate and Exemption CertificateDownload Adobe Reader to read this link content
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Rhode Island

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax
Disability Insurance

South Carolina

South Carolina Business One Stop
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

South Dakota

Sales and Contractors’ Excise Tax License Application
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Tennessee

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Texas

Texas Online Tax Registration Application
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

U.S. Virgin Islands

Application for Tax Filing and Payment Status Report Licensing (Form LIC 1)Download Adobe Reader to read this link content
Local Tax Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Utah

Online Business Registration
General Tax Information and Forms
Workers’ Compensation InsuranceDownload Adobe Reader to read this link content
Unemployment Insurance Tax

Vermont

Application for Business Tax AccountDownload Adobe Reader to read this link content
Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Virginia

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Washington

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

West Virginia

Business Tax Registration Forms
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Wisconsin

Business Tax Registration
General Tax Information and Forms
Workers’ Compensation Insurance
Unemployment Insurance Tax

Wyoming

Business Tax Registration
General Tax Information and Forms
Sales/Use Tax License Application
Workers’ Compensation Insurance
Unemployment Insurance Tax

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