Federal Tax Information
Internal Revenue Service
IRS Guide for the Small Business and Self Employed
Social Security Administration
US Citizenship and Immigration Services
US Department of Labor
Equal Employment Opportunity Commission
Federal Office of Child Support Enforcement
State Tax Information
Contact information and website links to each states department of revenue (for income tax) and department of labor (for unemployment insurance) is provided below.
| State | Department of Revenue | Department of Labor |
| Alabama | Department of Revenue Income Tax Division Withholding Tax Section 50 N. Ripley Montgomery, AL 36132 (334) 242-8467 begin_of_the_skype_highlighting (334) 242-8467 end_of_the_skype_highlighting |
Department of Industrial Relations 649 Monroe Street Montgomery, AL 36131 (334) 242-8467 |
| Alaska | Department of Revenue 333 Willoughby Avenue P.O. Box 110410 Juneau, AK 99811-0410 NO STATE TAXES |
Department of Labor Employment Security Division P.O. Box 25509 Juneau, AK 99802-5509 (800) 448-3527 |
| Arizona | Department of Revenue P.O. Box 29009 Phoenix, AZ 85038-9009 (602) 255-2060 |
Department of Economic Security 3225 N Central Ave. Phoenix, AZ 85012 (602) 248-9396 |
| Arkansas | Department of Finance Admin Income Tax Section P.O. Box 9941 Little Rock, AR 72203-9941 (501) 682-7290 |
Employment Security Division P.O. Box 2981 Little Rock, AR 72203 (501) 682-3253 |
| California | Franchise Tax Board Power Inn Road Suite 220 Sacramento, CA 95826 (800) 852-5711 |
Employment Development Department 3221 Power Inn Road Suite 220 Sacramento, CA 95826 (888) 745-3886 |
| Colorado | Department of Revenue State Capitol Annex 1375 Sherman Street Denver, CO 80261 (303) 232-2416 |
Department of Labor and Employment 1515 Arapahoe Street Tower 2 Suite 400 Denver, CO 80202-2117 (303) 603-8231 |
| Connecticut | Department of Revenue Services 92 Farmington Avenue Hartford, CT 06105 (860) 480-8299 |
Employment Security Division Labor Department 200 Folly Brook Boulevard Wethersfield, CT 06109-1114 (860) 263-6550 |
| Delaware | Division of Revenue Carvel State Office Building 820 N. French Street Wilmington, DE 19801 (302) 577-8450 |
Department of Labor 4425 North Market Street Wilmington, DE 19802 (302) 761-8484 |
| District of Columbia | Office of Tax and Revenue Customer Service Center 941 North Capitol Street, NE 1st Floor Washington, DC 20002 (202) 727-4829 |
Department of Employment Services 609 H Street, NE Room 362 Washington, DC 20002 (202) 724-7000 |
| Florida | FL Department of Revenue 5050 W. Tennessee St. Tallahassee, FL 32399-0100 800-352-3671 NO STATE TAXES |
Dept of Labor and Employment Security 1974 Commonwealth Lane Tallahassee, FL 32303 (850) 488-9719 |
| Georgia | Department of Revenue 507 Trinity-Washington Building Atlanta, GA 30334 (404) 656-4181 |
Department of Labor Sussex Place 148 International Blvd Suite 800 Atlanta, GA 30303 (404) 656-5590 |
| Hawaii | Department of Taxation Income Tax Division P.O. Box 259 Honolulu, HI 96809-0259 (808) 587-4242 |
Department of Labor and Industrial Relations 830 Punchbowl Street Honolulu, HI 96813 (808) 586-8913 |
| Idaho | State Tax Commission 860 W. State Street P.O. Box 36 Boise, ID 83722-0410 (800) 972-7660 |
Department of Labor 317 Main Street Boise, ID 83735-0760 (800) 448-2977 |
| Illinois | Department of Revenue Central Registration P.O. Box 19030 Springfield, IL 62794-9030 (800) 732-8866 |
Department of Employment Security 401 South State Street Chicago, IL 60605 (312) 793-5700 |
| Indiana | Department of Revenue Withholding Tax Section State Office Building 100 North Senate Avenue Indianapolis, IN 46204 (317) 232-2240 |
Department of Workforce Development 10 North Senate Avenue Indianapolis, IN 46204 (888) 967-5663 |
| Iowa | Dept of Revenue and Finance Hoover Building P.O. Box 10457 Des Moines, IA 50306-0457 (515) 281-3114 |
Workforce Development 1000 East Grand Avenue Des Moines, IA 50319-0209 (515) 281-5387 |
| Kansas | Department of Revenue Withholding Tax 915 SW Harrison Topeka, KS 66625-0001 (785) 368-8222 |
Department of Human Resources 401 SW Topeka Blvd. Topeka, KS 66603-3182 (785) 296-5025 |
| Kentucky | Deptartment of Revenue Kentucky Revenue Cabinet P.O. Box 40602 Frankfort, KY 40602 (502) 564-4581 |
Labor Cabinet Commonwealth of Kentucky Department of Employment Services 275 East Main Street Frankfort, KY 40621 (502) 564-2900 |
| Louisiana | Deptartment of Revenue PO Box 201 Baton Rouge, LA 70821 (225) 219-7318 |
Deptartment of Labor 1001 N. 23rd Street Baton Rouge, LA 70804-9040 (225) 342-2911 |
| Maine | Revenue Services Bureau of Taxation 24 State House Station Augusta, ME 04333 (207) 287-2076 |
Department of Labor 54 State House Augusta, ME 04333-0054 (207) 287-3176 |
| Maryland | Comptroller of the Treasury Revenue Administration Division 80 Calvert Street Annapolis, MD 21404 (410) 767-1313 |
Labor, Licensing and Regulation Department of Labor 1100 North Eutaw Street Baltimore, MD 21201 (800) 492-5524 |
| Massachusetts | Department of Revenue 51 Sleeper Street Boston, MA 02205 (617) 626-2201 |
Division of Unemployment Assistance Division of Employment and Training Charles F. Hurley Building 19 Staniford Street Boston, MA 02114-2589 (617) 626-5050 |
| Michigan | Department of Treasury Treasury Building 430 West Allegan Street Lansing, MI 48922 (517) 373-3200 |
Department of Labor and Economic Growth Employment Security Division 3024 W Grand Blvd Detroit, MI 48202 (800) 638-3994 |
| Minnesota | Department of Revenue Mail Station 6501 St. Paul, MN 55146 (651) 282-5225 |
Division of Unemployment Assistance 390 North Robert Street St. Paul, MN 55101-1812 (651) 296-6141 |
| Mississippi | State Tax Commission Income Tax Division P.O. Box 1033 Jackson, MS 39205 (601) 359-1141 |
Department of Employment Security P.O. Box 22781 Jackson, MS 39225-2781 (601) 961-7775 |
| Missouri | Department of Revenue Harry S Truman State Office Building 301 West High Street Jefferson City, MO 65101 (573) 522-1578 |
Department of Labor and Industrial Relations Division of Employment Security 421 East Dunklin Street Jefferson City, MO 65104-0059 (573) 751-3340 |
| Montana | Department of Revenue 125 N. Roberts 3rd Floor Helena, MT 59604-5835 (406) 444-2465 |
Department of Labor and Industry Unemployment Insurance Division 1327 Lockey Helena, MT 59624-1728 (406) 444-6900 |
| Nebraska | Department of Revenue 301 Centennial Mall South Lincoln, NE 68509-4818 (800) 742-7474 |
Department of Labor P.O. Box 94600 550 South 16th Street State House Station Lincoln, NE 68509-4600 (402) 471-9899 |
| Nevada | Department of Taxation 1550 E. College Parkway, Suite 115 Carson City, NV 89706 (775) 684-2000 NO STATE TAXES |
Employment, Training, Rehabilitation Employment Security Division 500 East Third Street Carson City, NV 89713-0021 (775) 687-4545 |
| New Hampshire | Department of Revenue Administration 45 Chenell Drive Concord, NH 03302-0457 (603) 271-2191 NO STATE TAXES |
Department of Employment Security 32 South Main Street Concord, NH 03301 (603) 228-4033 |
| New Jersey | Division of Taxation Office of Information and Public PO Box 281 Trenton, NJ 08695-0281 (609) 292-6400 |
Labor and Workforce Development P.O. Box 947 Trenton, NJ 08625-0947 (609) 633-6400 |
| New Mexico | Taxation and Revenue Department P.O. Box 630 Santa Fe, NM 87509 (505) 827-0700 |
Department of Labor 401 Broadway NE P.O. Box 2281 Albuqurque, NM 87103 (505) 841-8582 |
| New York | Department of Taxation and Finance NYS Tax Department Building 8 Room 501 Taxpayer Assistance Bureau/W. A. Harriman Campus Albany, NY 12227-0155 (800) 972-1233 |
Department of Labor State Office Building Campus Room 500 Albany, NY 12240-0415 (518) 457-9000 |
| North Carolina | Department of Revenue P.O. Box 25000 501 North Wilmington Street Raleigh, NC 27604 (919) 733-3991 |
Department of Labor Employment Security Commission 700 Wade Avenue Raleigh, NC 27605-1167 (919) 733-7396 |
| North Dakota | State Tax Commissioner State Capitol Building 600 E. Boulevard Avenue Bismarck, ND 58505-0599 (701) 328-2770 |
Department of Labor 1000 E Divide Ave. PO Box 5507 Bismarck, ND 58506-5507 (800) 732-9787 |
| Ohio | Department of Taxation 830 Freeway Drive North Columbus, OH 43266-0007 (888) 405-4089 |
Department of Job and Family Services 30 E. Broad St. 32nd Floor Columbus, OH 43266-0423 (614) 466-6282 |
| Oklahoma | Tax Commission Withholding Tax Division 2501 North Lincoln Boulevard Oklahoma City, OK 73194-0010 (405) 521-4321 |
Employment Security Commission Will Rogers Memeorial Office Bldg. PO Box 52003 2401 N. Lincoln Oklahoma City, OK 73152-4495 (405) 557-0200 |
| Oregon | Department of Revenue P.O. Box 14800 955 Center Street NE Salem, OR 97301-2555 (503) 378-4988 |
Employment Department 875 Union Street NE Room 107 Salem, OR 97311 (503) 947-1488 |
| Pennsylvania | Department of Revenue 711 Gibson Boulevard Harrisburg, PA 17104 (717) 787-8201 |
Department of Labor and Industry 7th and Forster Streets P.O. Box 60130 Harrisburg, PA 17106 (717) 787-5279 |
| Puerto Rico | Departamento de Hacienda Department of Treasury Box-S-4515 San Juan, Puerto Rico 00905-4515 (809) 721-2020 |
Department of Labor and Human Resources Prudencio Rivieria Martinez Building 505 Munoz Rivieria Avenue Hato Rey, Puerto Rico 00918 (809) 754-2119 |
| Rhode Island | Division of Taxation One Capitol Hill Providence, RI 02908-5800 (800) 483-7000 |
Department of Labor and Training One Capitol Hill Providence, RI 02908 (401) 222-3696 |
| South Carolina | Department of Revenue Post Office Box 125 Columbia, SC 29214 (803) 737-4752 |
Employment Security Commission 1550 Gadsden Street P.O. Box 995 Columbia, SC 29202 (803) 737-3075 |
| South Dakota | Department of Revenue and Regulation 445 E. Capitol Avenue Pierre, SD 57501 (605) 773-3311 NO STATE TAXES |
Department of Labor Unemployment Insurance Division 420 South Roosevelt Street Aberdeen, SD 57402-4730 (605) 626-2452 |
| Tennessee | Department of Revenue Andrew Jackson Building Room 1200 Nashville, TN, 37242 (615) 741-2461 NO STATE TAXES |
Labor and Workforce Development 710 James Robertson Parkway Andrew Johnson Tower, 8th Floor Nashville, TN 37243-0655 (615) 741-6642 |
| Texas | Comptroller of Public Accounts Post Office Box 13528, Capitol Station Austin, TX 78711-3528 NO STATE TAXES |
Workforce Comission 101 East 15th Street Austin, TX 78778-0001 (512) 463-2731 |
| Utah | State Tax Commission State Tax Commission 210 North 1950 West Salt Lake City, UT 84134-3330 (801) 297-2200 |
Labor Commission P.O. Box 146600 Salt Lake City, UT 84114-6600 Street Address: 160 East 300 South, 3rd Floor Salt Lake City, UT 84111 (801) 530-6800 |
| Vermont | Department of Taxes Taxpayer Services 109 State Street P.O. Box 547 Montpelier, VT 05602 (802) 828-2505 |
Department of Employment and Training 5 Green Mountain Drive Montpelier, VT 05602-0488 (802) 828-4000 |
| Virginia | Department of Taxation 2220 W Broad St. Richmond, VA 23220 (804) 367-8037 |
Employment Commission 703 East Main Street P.O. Box 1358 Richmond, VA 23211 (804) 786-3466 |
| Washington | Department of Revenue Taxpayer Account Administration PO Box 47476 Olympia, WA 98504-7476 (800) 647-7706 NO STATE TAXES |
Employment Security Dept. 212 Maple Park P.O. Box 9046 Olympia, WA 98507-9046 (360) 902-9620 |
| West Virginia | Department of Revenue Taxpayer Services Division P.O. Drawer 3784 Charleston, WV 25337-3784 (304) 558-3333 |
Bureau of Employment Programs State Capitol Complex Bldg 6, Rm B749 Charleston, WV 25305 (304) 558-2677 |
| Wisconsin | Department of Revenue 2135 Rimrock Road 4th Floor Madison, WI 53713 (608) 266-2772 |
Department of Workforce Development 201 East Washington Avenue Drawer 7942, GEF 1 Madison, WI 53707 (608) 266-3177 |
| Wyoming | Department of Revenue Herschler Building 2nd Floor West Cheyenne, WY 82002-0110 (3070 777-7961 NO STATE TAXES |
Department of Employment 122 West 25th Street Cheyenne, WY 82002 (307) 777-7672 |
Helpful Links
Internal Revenue Service
IRS Guide for the Small Business and Self Employed
Social Security Administration
US Citizenship and Immigration Services
US Department of Labor
Equal Employment Opportunity Commission
Federal Office of Child Support Enforcement

