Iowa LLCs file a Certificate of Organization and biennial reports in odd-numbered years.
This guide covers forming a new Iowa LLC. If your LLC already exists in another state or country, use the foreign-registration process instead.
Iowa LLC at a glance
- Official filing website
- Iowa Secretary of State
- Business name check
- Search business namesA name search does not reserve or approve the name.
- Formation document
- Certificate of Organization
- State filing fee
- $50Formation filing only; other required costs and optional services are separate.
- Processing time
- Online1 business dayPaper7-10 business days; add mail transitPublished guide estimate. Published guide estimate for a complete filing; not a state guarantee. Check the filing office before setting a deadline.
- Ongoing report or tax
- Biennial Report
- Report / renewal charge
- $30$30 online or $45 by paper. LLCs use the odd-year schedule, while profit corporations use a different schedule.
- Frequency / due date
- Odd-numbered years, January 1 through April 1
- Sales tax base rate
- 6%Local rates may apply. July 1, 2026 snapshot; not an address-specific rate. General rate for ordinary taxable sales; exemptions, special products and local rules can change the result.Official tax agency ↗
- Names in formation records
- No management roster requiredThe ordinary certificate contents are company and registered-agent/office details. The organizer signing the filing is a separate role from owner. Other filings and private bank/tax records may identify owners.
Before you file in Iowa
Prepare the name, Iowa agent, registered office and organizer signature. Have the certificate ready for upload if the filing service requests a document.
File the Certificate of Organization
- Open the state filing service and select a domestic LLC Certificate of Organization.
- Complete and sign the certificate, then upload it or submit it by the paper route. Make sure the document and online answers match.
- Pay and save the accepted certificate and business number.
What to enter in the form
- Legal name
- Use the complete name and LLC ending in both the certificate and submission details.
- Agent and office
- Enter the appointed Iowa agent and registered office.
- Organizer
- The organizer signs the certificate. This signature does not record all ownership percentages.
- Effective date
- Use the normal filing date unless you want a later start and meet the state’s delayed-effective-date rules.
After approval in Iowa
- Set the next report reminder for an odd-numbered year rather than the LLC’s two-year anniversary.
Biennial Report
- Find the LLC in the biennial-report service and select the odd-numbered report year.
- Update or confirm the company and agent details, then sign the report.
- File from January 1 through April 1 using the online or paper fee shown above. Save the confirmation.
Compare the filing cycles in our annual report and recurring-fee table.
Next steps: operating agreement · get an EIN · starting checklist.
Sources and filing links
Sources checked . Confirm the state’s current fees and instructions before filing.
Research and walkthrough references
These references provide background and filing walkthroughs. Follow current state instructions if an older walkthrough differs.
See our editorial policy for the research process and contact page for correction information.