Starting a Business in New Hampshire: Licenses, Registrations & Checklist
New Hampshire start-up checklist
Formation
- Form your LLC or corporation with New Hampshire Secretary of State. Official page
- A trade name (DBA) is registered with the state.
Tax registration
- Register for state taxes with New Hampshire Department of Revenue Administration. Official page
- Business-level tax: Business Profits Tax and Business Enterprise Tax.
- New Hampshire has no statewide sales tax. Instead: New Hampshire has no general sales tax; restaurants and lodging register for the Meals and Rentals Tax with the DRA.
- New Hampshire has no wage withholding for state income tax.
Hiring
- Register for unemployment insurance with New Hampshire Employment Security. The 2026 taxable wage base is $14,000 per employee; experience-rated rates run from 0.1% to 7%. Official page
- New employers start at 2.7%.
- Workers' compensation through New Hampshire Department of Labor, Workers' Compensation Division and private insurers. Required when: 1 employee
- Post the required labor notices at your workplace. Official page
Recurring filings
- (LLCs, corporations and nonprofits): every year by April 1; fee $100.
- State tax returns and payments (sales, withholding, unemployment) follow the schedule your agency assigns when you register.
Agencies
- Business filings and annual reports: New Hampshire Secretary of State. Official page
- Taxes: New Hampshire Department of Revenue Administration. Official page
- Unemployment insurance and labor rules: New Hampshire Employment Security. Official page
- Workers' compensation: New Hampshire Department of Labor, Workers' Compensation Division.
- Real estate licensing: New Hampshire Real Estate Commission.
- Alcohol licensing: New Hampshire Liquor Commission.
- Child care licensing: New Hampshire DHHS Child Care Licensing Unit.
- Health facility licensing: New Hampshire Department of Health and Human Services.
Exceptions to watch
- Town/city licenses (Town or city clerk): New Hampshire has no general local business license; local zoning and health permits apply.
- Cannabis: medical licensing only, regulated by New Hampshire Department of Health and Human Services, Therapeutic Cannabis Program.
Checked against official sources on October 13, 2026. Rules change; confirm each item with its agency.
Cities and counties in New Hampshire
Choose a city to see its full list.