Idaho . 2026 filing guide
Idaho Secretary of State filings, deadlines, and how to do them right.
Annual reports, business search, registered agent changes, reinstatement, dissolution, tax registration. Every Idaho filing explained, plus the business environment, regulatory bodies, and a year-round compliance calendar. Verified against the Idaho Secretary of State, Business Entities Division as of June 2026.
Verified against Idaho Secretary of State, Business Entities Division on Jun 12, 2026
Agency
Idaho Secretary of State, Business Entities Division
Branded as Idaho Business Entities
Phone
208-334-2301
Mon-Fri 8am-5pm MT
Annual due
Anniversary month
None; entity dissolves if unfiled
Processing
5-7 business days
Online filings
Idaho business environment
Why founders choose Idaho (and what to know first)
Annual report fee is $0 (one of only 3 free-AR states). Low cost of operation. Growing tech sector around Boise. Reasonable income tax rates.
Economy
~$110B economy
Registered entities
~250,000 active entities
New formations / year
~35,000 annually
Key industries
Agriculture, technology (Micron, Boise), forestry, mining, tourism (Sun Valley), food processing