Iowa Business Compliance Checklist

Iowa recently flattened its income tax and streamlined LLC compliance to biennial-only reports. This page covers everything from filing fees to sales tax to hiring laws.

LLC Filing

$50

Annual Report

$30

Every 2 years

Sales Tax

6%

state base rate

Franchise Tax

No

1. Entity Formation

LLC filing fee (Articles of Organization)$50
Corp filing fee (Articles of Incorporation)$50
Registered agent requiredYes — must have a physical address in the state
Publication requirementNo
Processing time~7 business days (expedited available for extra fee)

2. Annual Maintenance

Annual/periodic reportEvery 2 years — fee $30
Franchise taxNone

3. Sales Tax

State base rate6%
Combined rate range (with local)6% – 7%
Economic nexus (out-of-state seller)$100,000 per year
Marketplace facilitator lawYes — marketplaces (Amazon, Etsy) collect on your behalf.

Need to check nexus across multiple states? Use our Sales Tax Nexus Checker.

4. Employer Requirements

Minimum wage$7.25/hr (2025)
Paid sick leave lawNone (federal only)
Non-compete enforceabilityEnforceable — reasonable scope and duration required
Contractor classification testCommon-law (IRS) test

Full employment law breakdown: Iowa Hiring Laws.

5. Workers' Compensation

Iowa allows private-market workers' comp insurance (competitive market). Coverage is required starting with your first employee.

Estimate your premium with our Workers' Comp Calculator.

6. State Income Tax

Flat rate: 3.8% on all income.

Compliance by Business Structure

Pick your structure to see structure-specific compliance items.

What Makes Iowa Distinctive

Compliance quirks and rules that separate Iowa from other states — worth understanding before you file.

  • Iowa LLCs file a biennial report every 2 years for $30 — a low compliance burden.
  • Iowa's income tax is transitioning to a flat 3.8% for 2025 (phased down from graduated 8.53% top rate).
  • Iowa's Secretary of State fast-turnaround for LLC formation — most filings processed within 1-2 business days.

This is a reference, not legal advice.

State fees and rules change. Verify current values with the Iowa Secretary of State, Department of Revenue, and Department of Labor before filing. For complex situations, consult a licensed CPA or attorney.