How to search Delaware records
- Search the General Information Name Search by entity name or file number; a captcha is required for each lookup.
- Status and tax standing are not free: a record search costs $50 per entity and a short-form certificate of good standing costs $50, so order the certificate when you need proof.
- Delaware matches names loosely. Names that differ only by punctuation or an entity ending are treated as the same.
Open the official Delaware search
Delaware SOS, corporation and LLC search
Delaware Secretary of State Business Search
The Delaware Secretary of State business search is run by the Delaware Division of Corporations through its General Information Name Search. Related queries such as "Delaware SOS business search" reach the same free database. Search by name first, then reopen the record by its file number so you are reading one exact entity. The step-by-step instructions above walk through the screens.
Delaware Entity Search
An entity search of the Delaware business registry returns every registered type at once: domestic and foreign LLCs, corporations, partnerships and nonprofits. Read the status first, then the formation date and the registered agent. Because Delaware expects an annual LLC tax yearly, a lapsed filing usually shows up as a status change before the entity is dissolved.
Delaware Corporation Search
A corporation search uses the same index as LLCs, so filter by entity type if the name is common. Searches typed as "Delaware company search" land here too. The record shows whether it is a for-profit corporation or a nonprofit, and the entity types guide explains how each one appears. Corporations are formed by filing articles of incorporation, so the formation date on the record is the date those articles took effect.
Delaware LLC Search
Run the Delaware LLC search with the exact name, then note the file number. Forming a Delaware LLC costs $110 and the annual LLC tax is $300. Whether members appear depends on the filings; our LLC lookup guide covers what the state shows, and the business owner lookup covers what it does not. A state record never shows an EIN; use the EIN lookup for that.
Delaware Business Name Search
A Delaware business name search shows names already on file, not names the state will accept. Delaware lets you hold a name for 120 days for $75. The name claim guide lists the checks to run before you file, including trademarks and DBA names. Delaware trade names are filed with the Prothonotary of the county where the business operates.
Delaware Business License Search
A Delaware entity record is not a business license. Licenses come from the state board for a regulated trade or from the city or county where the business operates, so check those separately. The business verification checklist lists which official records to pull and in what order.
Why so many companies are Delaware companies
Delaware is home to well over a million entities, many with no office in the state. Founders and investors choose it for its Court of Chancery, which hears business disputes without juries, its large body of corporate case law, and the fact that LLC members and managers never appear in the public record. That privacy is also why a Delaware search tells you so little: name, file number, formation date, entity kind and registered agent.
Delaware filing facts
| Record number | File number |
|---|---|
| LLC formation fee | $110. Certificate of Formation (filing fee plus municipality fee). Foreign LLC registration costs $200. |
| Recurring filing | Annual LLC tax, $300, yearly |
| Due | June 1. LLCs pay the flat tax but file no annual report. Corporations file a report and franchise tax by March 1. |
| Name reservation | $75 for 120 days |
| Agency phone | 302-739-3073 |
Other Delaware fees (schedule revised August 1, 2026)
| Service | Fee |
|---|---|
| Record search (status of one entity) | $50 per entity |
| Certificate of good standing, short form | $50 |
| Certificate of good standing, long form | $175 |
| Certified copy | $50 per document plus $2 per page |
| Plain copy | $10 first page plus $2 per page |
| Corporation incorporation | From $109, varies with authorized stock |
| Expedited LLC formation | $50 for 24-hour, $100 for same day |
| Priority service | $500 for 2-hour, $1,000 for 1-hour |
| Revival of a domestic LLC | $220 plus unpaid annual taxes |
What a Delaware LLC costs in its first three years
First recurring filing assumed in year 2; state charges only.
| Year | Formation | Recurring filing | Total |
|---|---|---|---|
| Year 1 | $110 | $0 | $110 |
| Year 2 | $0 | $300 | $300 |
| Year 3 | $0 | $300 | $300 |
| Three-year state total | $710 | ||
What costs money in Delaware
Under the fee schedule revised August 1, 2026, an LLC costs $110 to form and $300 a year in flat tax, due June 1, with no annual report. Corporations file an annual report and franchise tax by March 1; the authorized shares method can produce a startling bill, which is why many startups recalculate using the assumed par value method. Checking status costs $50 per entity, and a short-form certificate of good standing costs $50. Delaware also has no public online UCC search; lien searches go through certified searchers, covered in the UCC lien search guide. A company formed in Delaware but operating in your state will normally register there too, so check both records.
Checking a Delaware company you are about to sign with
Because the free search shows so little, the practical check in Delaware is to order a short-form certificate of good standing for $50. It confirms the entity exists and has paid its franchise or LLC tax. If the company also operates in your state, its foreign registration there will show a local address and sometimes its officers. Many Delaware companies use a commercial registered agent in Wilmington, so the agent address tells you nothing about where the business actually works.
How Delaware compares with its neighbors
| State | LLC filing | Yearly upkeep | Report cycle | Reservation |
|---|---|---|---|---|
| Delaware | $110 | $300 | Yearly | $75 |
| Maryland | $100 | $300 | Yearly | $25 |
| New Jersey | $125 | $75 | Yearly | $50 |
| Pennsylvania | $125 | $7 | Yearly | $70 |
Before you rely on a Delaware result
- The $300 LLC tax is due June 1 and a $200 penalty plus interest applies if it is late.
- Delaware does not publish members or managers of LLCs, which is the main reason many holding companies form there.
- Delaware has no free online UCC lien search. Official UCC searches are run by certified searchers listed by the Division of Corporations, for a fee.
Bulk Delaware business data
Not offered. No bulk access or API at any price.
Searching beyond Delaware
Registries next to Delaware: Maryland business search, New Jersey business search, Pennsylvania business search.
Delaware business search questions
How much does it cost to form an LLC in Delaware?
The state filing fee is $110. Certificate of Formation (filing fee plus municipality fee). Foreign LLC registration costs $200. Keeping the LLC on file then averages $300 a year in state fees.
When is the Delaware annual report due?
Delaware calls it the annual LLC tax. It costs $300, it is filed yearly, and it is due June 1. LLCs pay the flat tax but file no annual report. Corporations file a report and franchise tax by March 1.
Can I reserve a business name in Delaware?
Yes. A name reservation costs $75 and holds the name for 120 days.
Is the Delaware business search free?
The name search is free and shows basic details. Status and tax standing cost $50 per entity, and certificates of good standing start at $50.
Is the Delaware business entity search free?
The name search is free and shows the entity name, file number, type and formation date. Status and tax details cost $50 per entity, and certificates of good standing are sold separately.
Who keeps business records in Delaware?
The Delaware Division of Corporations. Its business line is 302-739-3073, and its free search is the General Information Name Search.
What number identifies a business in Delaware?
Delaware assigns each entity a file number. It is different from the federal EIN and from the number the same company holds in any other state, and searching by it returns exactly one record.
Can I download a list of all Delaware businesses?
No bulk download is offered. No bulk access or API at any price. Individual records can still be searched for free.
Sources
- Delaware Division of Corporations
- Delaware entity name search
- Delaware LLC and LP annual taxes
- Delaware Division of Corporations fee schedule, revised August 1, 2026 (PDF)
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