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  Contacts & Links to Other Government Agencies

City of Walnut Creek
Business License

1666 N. Main St.
PO BOX 8039
Walnut Creek, CA 94596
Ph (925) 943-5821
Fax (925) 943-5897
lund@walnut-creek.org

Business License Reference List

Federal Agencies
Federal Tax ID Number
(IRS – Walnut Creek)
185 Lennon Ln, Walnut Creek
(925) 935-9308 or
(800) 829-3676
www.irs.gov
Social Security Office
1111 Civic Dr #180, Walnut Creek
(800) 772-1213
www.socialsecurity.gov
State Agencies
Alcoholic Beverage Control
1515 Clay St #2208, Oakland
(510) 622-4970
www.abc.ca.gov
State Board of Equalization
1515 Clay St #303, Oakland
(510) 622-4100
www.boe.ca.gov
Franchise Tax Board
1515 Clay St #305, Oakland
(800) 852-5711
www.ftb.ca.gov
Department of Corporations
1260 "J" Street, Sacramento
(916) 445-7205
www.corp.ca.gov
Department of Consumer Affairs
400 "R" Street, Sacramento
(800) 952-5210
www.dca.ca.gov
State Contractors License Board
9821 Business Park Dr, Sacramento
(800) 321-2752
www.cslb.ca.gov
Secretary of State
Corporate Filling Division
1500 11th St, Sacramento
(916) 657-5448
www.ss.ca.gov
Customs Clearing
Rate of Duty Office
33 New Montgomery St, San Francisco
(415) 744-1530 X225
www.cbp.gov
County Agencies
Contra Costa County Clerk
Fictitious Names
822 Main St, Martinez
(925) 646-2976
www.cccounty.us
Contra Costa County Health Department
2120 Diamond Blvd #200, Concord
(925) 646-5225
www.cocoeh.org
County Assessors Office
2530 Arnold Dr #400, Martinez
(925) 313-7500
www.co.contra-costa.ca.us
Other Agencies
Chamber of Commerce - Walnut Creek
1501 N Broadway, Walnut Creek
(925) 934/2007
www.walnut-creek.com
Better Business Bureau
510 16th Street #550, Oakland
(510) 238-1000
www.oakland.bbb.org