Iowa . 2026 filing guide
Iowa Secretary of State filings, deadlines, and how to do them right.
Annual reports, business search, registered agent changes, reinstatement, dissolution, tax registration. Every Iowa filing explained, plus the business environment, regulatory bodies, and a year-round compliance calendar. Verified against the Iowa Secretary of State, Business Services Division as of June 2026.
Verified against Iowa Secretary of State, Business Services Division on Jun 12, 2026
Agency
Iowa Secretary of State, Business Services Division
Branded as Iowa Business Services
Phone
515-281-5204
Mon-Fri 8am-4:30pm CT
Annual due
April 1 (biennial)
$25 penalty
Processing
Same day
Online filings
Iowa business environment
Why founders choose Iowa (and what to know first)
Lowest filing fees in the country ($50 formation, $5 reinstatement/change/dissolution). Biennial reporting. Strong agriculture and insurance industries. Decreasing income tax rates.
Economy
~$220B economy
Registered entities
~350,000 active entities
New formations / year
~45,000 annually
Key industries
Agriculture (corn + pork capital), biofuels, financial services (Principal Financial HQ), insurance, manufacturing, technology (data centers)