Illinois LLC vs Iowa LLC (2026)
Compare Illinois LLC vs Iowa LLC — filing fees, taxes, privacy laws, and annual costs. Find out which state is actually better for your business.
| Factor | Illinois | Iowa |
|---|---|---|
| Filing Fee | $150 | $50 |
| Processing Time | 10 days | 3 days |
| Annual Report Fee | $75 | $30 |
| Annual Report Due | Anniversary month | April 1 (biennial) |
| State Income Tax | Yes (4.95% flat rate) | Yes (3.9-8.53% graduated) |
| Anonymous LLC | No | No |
| Publication Requirement | No | No |
| Foreign LLC Cost (if forming out-of-state) | N/A — you're in your home state | ~$750 + registered agent ~$150/yr |
Verdict: Illinois wins for most businesses
For most Illinois-based small businesses, forming locally in Illinois is the smarter choice despite Iowa's lower fees. The cost savings disappear when you factor in foreign registration requirements and ongoing registered agent fees.
Compare LLC Costs: Illinois vs Iowa
Illinois
Iowa
Costs include mandatory state fees: filing fees, annual report fees, California's $800/yr franchise tax, and Nevada's $550/yr (annual list $350 + state business license $200). New York's formation fee includes an estimated $500 publication cost (required by law; NYC counties typically run $1,500–$2,000+). Excludes registered agent fees and legal fees. For informational purposes only — not legal or tax advice.
Filing Fees & Formation Costs
Illinois charges $150 to form an LLC while Iowa only costs $50 — but this apparent savings is misleading. If you form in Iowa but operate in Illinois, you must register as a foreign LLC in Illinois, which costs around $750 plus ongoing registered agent fees. Your total first-year cost jumps to over $950 versus $225 for forming directly in Illinois.
Taxes: Illinois vs Iowa
Both states impose income tax on LLCs, but Illinois has a simpler 4.95% flat rate while Iowa uses a graduated scale from 3.9% to 8.53%. Neither state has a franchise tax or minimum LLC tax, but Iowa does impose a $30 minimum income tax if your LLC has income. For tax purposes alone, neither state offers a clear advantage over the other.
Privacy & Asset Protection
Neither Illinois nor Iowa allows truly anonymous LLCs — both require member or manager names in formation documents. Both states offer standard charging order protections for single-member and multi-member LLCs. Iowa doesn't provide meaningful privacy advantages over Illinois, so there's no compelling reason to form there for asset protection purposes.
Annual Maintenance Costs
Illinois requires annual reports due in your anniversary month for $75, while Iowa charges $30 every two years (biennial reporting). However, if you form in Iowa but operate in Illinois, you'll pay both states' fees plus $150+ annually for an Iowa registered agent. Your total annual cost jumps to $225+ versus just $75 for an Illinois LLC.
When Iowa Actually Makes Sense
Iowa formation makes sense only in very specific situations: if you have investors who specifically require a Delaware alternative, if you plan to operate primarily in Iowa, or if you're forming a holding company with no Illinois operations. For the vast majority of Illinois-based businesses, the additional complexity and costs of foreign registration outweigh Iowa's lower filing fee.
Frequently Asked Questions
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<iframe src="https://www.mystatellc.com/tools/compare-states?embed=1&stateA=IL&stateB=IA" width="100%" height="720" frameborder="0" style="border:0;max-width:900px;display:block;margin:0 auto;" title="Illinois vs Iowa LLC Cost Comparison" loading="lazy"></iframe> <p style="text-align:center;font-size:.8125rem;color:#6b7280">Source: <a href="https://www.mystatellc.com/llc/compare/illinois-llc-vs-iowa-llc">MyStateLLC — Illinois vs Iowa LLC Comparison</a></p>
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