Iowa Business Name Checker
Check if your business name is available in Iowa. Validate Iowa naming rules instantly and search the Secretary of State's records free through Fast Track Filing — home of the $10 reservation and America's cheapest DBA at $5.
Validate the name format, then search the official Iowa Secretary of State — Business Entities Search records.
1.Search the state registry (Iowa Secretary of State — Business Entities Search) for existing LLCs, corporations, and reserved names
2.Check federal trademarks at USPTO.gov — state approval does not protect you from trademark claims
3.Verify the .com domain is available for your name
4.Grab matching social media handles (Instagram, X, LinkedIn, Facebook)
5.Lock the name in by filing your formation documents — or reserve it first (details below)
Fee
$10
Holds the name for
120 days
How to file
Reservation of Name filed online via Fast Track Filing (filings.sos.iowa.gov) or on paper under Iowa Code chapter 489
A Transfer of Reservation costs another $10. Iowa publishes no official reservation form — like many Iowa filings, you draft the document yourself to match the Code.
How Business Name Availability Works in Iowa
Iowa business names live in the Secretary of State's Fast Track Filing system at filings.sos.iowa.gov, which pairs a free business-entity search with online filing for nearly everything. Iowa's fees are startlingly low across the board: a $10 name reservation, a $50 LLC Certificate of Organization, a $30 biennial (not annual) report, and — the national headline — a $5 fictitious name, the cheapest DBA filing in America.
Iowa has a do-it-yourself streak that surprises founders from form-heavy states: many Iowa filings have no official form at all. The Reservation of Name under Iowa Code chapter 489, for instance, is a document you draft yourself to satisfy the statute, then submit through Fast Track Filing or on paper. The upside is flexibility; the discipline is reading the Code section you are filing under.
Naming rules are conventional: under Iowa Code § 489.108, an LLC name needs "limited liability company," "limited company," or LLC, L.L.C., LC, or L.C., and must be distinguishable upon the records of the Secretary of State. Corporations follow § 490.401. As everywhere, clearing the registry is not trademark clearance — pair your Iowa search with a USPTO check before committing to the brand.
Iowa Business Name Requirements
✓ Name Requirements
- • LLCs must include "LLC", "L.L.C.", "LC", "L.C.", "Limited Liability Company" or "Limited Company"
- • Corporations must include "Inc.", "Corp.", "Co." or "Ltd."
- • Must be distinguishable upon the records of the Secretary of State from existing and reserved Iowa names
- • Cannot suggest a government affiliation
- • Cannot be misleading about business purpose
- • Governed by Iowa Code § 489.108 (LLCs) and § 490.401 (corporations)
✗ Restricted Words
- • "Bank" — requires approval from the Iowa Division of Banking
- • "Trust" — implies trust powers — Iowa Division of Banking approval needed
- • "Insurance" — requires clearance from the Iowa Insurance Division
- • "Credit Union" — restricted to chartered credit unions regulated by the Iowa Credit Union Division
- • "Cooperative" — generally restricted to entities organized under Iowa's cooperative statutes — verify before filing
- • "Olympic" — federally protected under the Ted Stevens Olympic and Amateur Sports Act
How to Check Name Availability in Iowa
Use the tool above to open the Iowa Secretary of State — Business Entities Search search and look up existing LLCs, corporations, and reserved names. Many Iowa filings have no official form — you draft your own document to match the Iowa Code section — and the state's $5 fictitious-name filing is the cheapest DBA in America.
Search the USPTO database at uspto.gov — clearing the Iowa registry does not protect you from a federal trademark claim.
Check that the matching .com domain is available before you commit — renaming an LLC later means an amendment filing and new bank paperwork.
Confirm your name is free on Instagram, X, Facebook, and LinkedIn so your branding stays consistent everywhere.
Iowa lets you reserve a name for 120 days for $10 — Reservation of Name filed online via Fast Track Filing (filings.sos.iowa.gov) or on paper under Iowa Code chapter 489.
What Registering a Name Costs in Iowa
| Filing | State Fee | Frequency |
|---|---|---|
| LLC formation filing | $50 | One-time |
| Annual report / recurring fee | $30 | Every 2 years |
| Name reservation | $10 | Holds the name 120 days |
| Fictitious Name | The cheapest DBA in America: registered entities file a fictitious name for $5 through Fast Track Filing. Sole proprietors generally record a trade name with the county recorder instead (confirm locally). | |
State filing fees as of 2026. See the Iowa LLC tax and fee calculator for the full annual cost picture.
Frequently Asked Questions
How do I check if a business name is taken in Iowa for free?
Search free through the Iowa Secretary of State's Fast Track Filing system at filings.sos.iowa.gov, which covers active entities, reserved names, and fictitious names. Iowa applies a distinguishable-upon-the-records standard, so your name must differ from existing and reserved names by a genuine element — a different key word — rather than punctuation, spacing, or a different entity suffix. The same portal handles the filing itself once the name checks out.
How much does it cost to reserve a business name in Iowa?
An Iowa Reservation of Name costs $10 and holds the name for 120 days. There is no official state form — Iowa Code chapter 489 describes the required content and you draft the document yourself, then file it through Fast Track Filing or on paper. If your plans change, a Transfer of Reservation costs another $10. At those prices, reserving is low-risk, though the $50 Certificate of Organization is what permanently secures the name.
What suffix does an Iowa LLC name need?
Under Iowa Code § 489.108, an Iowa LLC name must contain "limited liability company" or "limited company," or one of the abbreviations "LLC," "L.L.C.," "LC," or "L.C." Corporations follow Iowa Code § 490.401 and must include "corporation," "incorporated," "company," or "limited" or an abbreviation such as Inc., Corp., Co., or Ltd. Match the designator to the entity type you are forming.
Is Iowa's DBA really the cheapest in America?
Yes — a fictitious name filing for a registered Iowa entity costs $5 through Fast Track Filing, the lowest DBA fee in the country. Sole proprietors generally record trade names with their county recorder instead, with fees varying by county. Remember what $5 buys: disclosure, not protection. Iowa does not check fictitious names for conflicts, so the filing grants no exclusivity — for valuable brands, form an entity under the name or register a trademark.
Why can't I find an official form for my Iowa filing?
Because for many filings, Iowa deliberately does not publish one. Rather than fillable forms, the state expects a document you draft yourself that satisfies the relevant Iowa Code section — the Reservation of Name under chapter 489 is a typical example. The documents are short: identify the filing type, the name, the applicant, and the statutory requirements. Fast Track Filing guides you through many filings online, which removes most of the drafting burden in practice.
Does Iowa require an annual report for LLCs?
No — Iowa runs on a biennial cycle. LLCs file a report every two years with a $30 fee, rather than annually. Combined with the $50 Certificate of Organization, a $10 optional name reservation, and the $5 fictitious name, Iowa has one of the lowest total costs of ownership for a small business entity in the United States. File the biennial report through Fast Track Filing to keep the entity in good standing.
Related Tools
IA LLC Tax & Fee Calculator
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Iowa Quarterly Tax Calculator
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Name taken? Generate unique, memorable alternatives for your Iowa business with AI.
Business Entity Search Directory
Official Secretary of State search portals for all 50 states — look up any registered company.
Checking a Name in Another State?
Searching Iowa Names Through Fast Track Filing
Iowa's Fast Track Filing system at filings.sos.iowa.gov combines the free business-entity search with the filing workflow, so the same portal that clears your name also files your Certificate of Organization. The search covers active entities, reserved names, and fictitious names on record with the Secretary of State.
Iowa applies the standard distinguishable upon the records test: your name must differ from existing and reserved names in a real way — a different key word, not different punctuation or a different suffix. Search the distinctive portion of your name and audit anything close before you file.
If you need to hold the name, the Reservation of Name costs just $10 for 120 days. There is no official form — you draft a short document meeting Iowa Code chapter 489's requirements and submit it through Fast Track Filing or by mail. If plans change, a Transfer of Reservation moves it to someone else for another $10.
Iowa Naming Rules — Draft Your Own Documents
Iowa Code § 489.108 gives LLCs six designator options: "limited liability company," "limited company," or the abbreviations LLC, L.L.C., LC, L.C. Corporations under § 490.401 use "corporation," "incorporated," "company," or "limited" or an abbreviation. Restricted words route through Iowa's regulators — "Bank" and "Trust" to the Division of Banking, "Insurance" to the Insurance Division.
The Iowa habit worth internalizing: the state often provides no fillable form. Where other states hand you Form X with numbered boxes, Iowa hands you a Code section and expects a conforming document. This applies to the name reservation and several other filings. The documents are short — a few sentences identifying the name, the applicant, and the statutory basis — but they are yours to draft.
Iowa also runs on a biennial rhythm: LLCs file a report every two years for $30, not annually. Combined with the $50 formation fee, Iowa's five-year cost of ownership is around $110 — one of the lowest in the country.
America's Cheapest DBA: Iowa's $5 Fictitious Name
If your Iowa LLC or corporation operates under a brand other than its legal name, file a fictitious name through Fast Track Filing for $5 — the cheapest DBA filing anywhere in the United States. At that price there is no excuse for operating an unregistered brand.
Sole proprietors and general partnerships work differently: they generally record a trade name with the county recorder in the county where they do business rather than filing with the Secretary of State. County procedures and fees vary, so confirm with your recorder's office.
The usual caveat applies double at this price point: a $5 filing buys disclosure, not protection. Iowa does not examine fictitious names for conflicts, and registration grants no exclusive rights. For names with real brand value, form an entity under the name — at $50, an Iowa LLC is nearly as cheap as some states' DBA fees — or pursue trademark registration.
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