Secretary of State ( SOS ) Company Information Update Request If you do not have your Secretary of State SOS Number, please call the State which applies to your SOS number. To complete your request, please confirm the following Information regarding verification. Referred to as " Company" throughout this Electronic Document in request for a Tax Identification Number, please complete the following fields regarding the Tax Identification Number Request. Company Name* Contact Phone Number* Company Contact E-Mail* Enter Email Confirm Email Secretary of State - SOS Number* This number is typically found on the articles of incorporation issued by the State. This is not he same as the EIN number above, and only applies to Corporate Entities- for example, Corp or LLC .HiddenSOS Number - Secretary of StateThis number is typically found on the articles of incorporation issued by the State. This is not he same as the EIN number above, and only applies to Corporate Entities- for example, Corp or LLC .State of Above Number*ArkansasCaliforniaColoradoIndianaLouisianaMissouriNew JerseyNorth CarolinaTexasOther StateSelect which state issues the above Secretary of State Number which was entered above.Registered Company Address* Street Address City ZIP Code Δ