New Hampshire . 2026 filing guide
New Hampshire Secretary of State filings, deadlines, and how to do them right.
Annual reports, business search, registered agent changes, reinstatement, dissolution, tax registration. Every New Hampshire filing explained, plus the business environment, regulatory bodies, and a year-round compliance calendar. Verified against the New Hampshire Secretary of State, Corporation Division as of June 2026.
Verified against New Hampshire Secretary of State, Corporation Division on Jun 12, 2026
Agency
New Hampshire Secretary of State, Corporation Division
Branded as New Hampshire Corporation Division
Phone
603-271-3246
Mon-Fri 8am-4pm ET
Annual due
April 1
$50 penalty
Processing
3-5 business days
Online filings
New Hampshire business environment
Why founders choose New Hampshire (and what to know first)
No state sales tax. No personal income tax on wages. Strong New England market. Reasonable filing fees. Live Free or Die regulatory environment.
Economy
~$100B economy
Registered entities
~150,000 active entities
New formations / year
~20,000 annually
Key industries
Manufacturing, technology, tourism, healthcare, financial services, education