How to start a business in New Hampshire
The New Hampshire Department of State, Corporate Division is responsible for the statutory filing of business entities, trademarks and trade names and numerous miscellaneous filings. The Division is responsible for recording all required information regarding business entities and making this information available to the public.
- Point of contact - Department of State, Corporations Division
- Corporation Division, Department of State, 107 N Main St., Concord, NH 03301-4989
- Phone: (603) 271-3246
- Fax: (775) 684-5725
- email: corporate@sos.state.nh.us
- LLC's, LLP's & For-Profit Corporations
- Applicable forms must be filled out and filed with the New Hampshire Department of State, at the above mailing address.
- Forms: All forms are available at: New Hampshire Business Forms.
