FousSunbiz
Get Florida entity records from Sunbiz by API
Read an entity's Filing Information, registered agent, officers and Annual Reports from Sunbiz with one API call by document number. Or have a workflow check every entity you manage each Monday and email you the ones with no annual report for this year yet.
Works with your own Sunbiz account. Fous is an independent product.
What you can build on Sunbiz
Get entity details
Build thisReads the Detail by Document Number page: Filing Information, addresses, Registered Agent, Officer/Director Detail, Annual Reports and the document images listed.
- Takes
- Document number
- Returns
- Entity type, name, document number, FEI/EIN, date filed, state, status, principal and mailing address, registered agent, officers, annual reports, documents
Search entities by name
Build thisSearches by Entity Name on search.sunbiz.org and reads the Entity Name List, following Next List until it has the number of rows you ask for.
- Takes
- Entity name, how many results
- Returns
- Corporate name, document number, status
Check this year's annual report
Build thisReads the Annual Reports table on an entity's detail page and says whether a report for the year you name has been filed, and on which date.
- Takes
- Document number, report year
- Returns
- Entity name, status, report year, filed or not, filed date, last report year filed
File an annual report
Build thisStarts Annual Report Filing on services.sunbiz.org with the document number, applies the changes you list to the information on file and submits the report.
- Takes
- Document number, changes to addresses, registered agent or officers
- Returns
- Entity name, document number, report year, submitted at, confirmation
Automate Sunbiz with a workflow
A workflow runs your methods as one process, with nobody at the screen. A schedule or a call from your own system starts it, the steps run in order, and the result arrives in your inbox or in the systems you already use.
Annual reports still due before May 1
Build this- Starts
- Every Monday at 8:00
- Step 1
- For each document number on your list, check this year's annual report on Sunbiz.
- Step 2
- Keep the entities with no report filed for this year.
- Step 3
- Email you the list with entity name, document number, status and last report year filed.
Registered agent, officer and status changes
Build this- Starts
- Every weekday at 7:00
- Step 1
- For each document number you manage, get the entity details on Sunbiz.
- Step 2
- Keep the entities whose status, registered agent, officers or filed documents changed since the last run.
- Step 3
- Post each change, with entity name and document number, to your webhook.
Counterparty status check before onboarding
Build this- Starts
- When your system calls the workflow's webhook with a list of document numbers
- Step 1
- For each document number, get the entity details on Sunbiz.
- Step 2
- Keep the entities whose status is not ACTIVE.
- Step 3
- Post entity name, document number, type, status, date filed and registered agent back to your system's webhook.
You can run a workflow by hand on every plan, Free included. Schedules and webhook triggers come with the paid plans, from $29 a month.
Once built, one call from your code
Once you have built a method, it is one POST to /v1/runs from your backend, or a tool an AI agent calls over MCP. This is what “Get entity details” would look like.
curl https://api.fous.com/v1/runs \
-H "Authorization: Bearer $FOUS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"method": "search.sunbiz.org/get_entity_details",
"input": {
"document_number": "L24009876543"
}
}'
{
"status": "completed",
"data": {
"entity_type": "Florida Limited Liability Company",
"entity_name": "ACME LOGISTICS GROUP, LLC",
"document_number": "L24009876543",
"fei_ein": "88-1234567",
"date_filed": "2024-03-18",
"state": "FL",
"status": "ACTIVE",
"principal_address": "100 Harbor Way, Suite 200, Tampa, FL 33602",
"mailing_address": "100 Harbor Way, Suite 200, Tampa, FL 33602",
"registered_agent": "NORTHWIND REGISTERED AGENTS, INC., 500 Example St, Tallahassee, FL 32301",
"officers": [
{
"title": "MGR",
"name": "NORTHWIND HOLDINGS, LLC",
"address": "100 Harbor Way, Tampa, FL 33602"
}
],
"annual_reports": [
{
"report_year": 2026,
"filed_date": "2026-03-30"
}
],
"documents": [
{
"date": "2026-03-30",
"type": "ANNUAL REPORT"
}
]
}
}
An example with invented data, not a ready-made endpoint. The method exists in your organization once you build it, and its name, inputs and fields follow your request.
Sunbiz’s own options
Sunbiz describes no API. Its own route for filing electronically is a prepaid Sunbiz E-File account, which files documents by a generated cover sheet sent by fax. Otherwise records are searched on search.sunbiz.org, and annual reports and certificates of status are entered on services.sunbiz.org by document number.
| Option | What it covers | What it takes |
|---|---|---|
| Prepaid Sunbiz E-File account | Corporate, LP, LLC, general partnership, annual report, reinstatement and fictitious name filings, sent by fax with a generated cover sheet. | An application and a check of at least $300. Not for one-time filings. Fees are deducted from the balance. |
| Certificate of Status Authentication | Verifies a Certificate of Status from the tracking number printed at its bottom. | The certificate's tracking number. |
| Sunbiz by hand | Record searches by name, officer, registered agent, FEI/EIN or document number, and annual reports and certificates filed one entity at a time. | The entity's document number for filings. Searches need no account. |
Read on November 12, 2026: The Electronic Filing Process, Annual Report Filing, Search records by name.
Signing in to Sunbiz
Record searches need no sign-in, and annual report filings and Certificate of Status orders start from the entity's document number. A prepaid Sunbiz E-File account opens its filing menu with the account number and a password. For that account, you sign in once through its own sign-in: the login is sealed with AES-256, and an expired session is signed back in.
Worth knowing
- Annual reports are due January 1 to May 1
- Every corporation, LLC, limited partnership and LLLP files one each year between January 1 and May 1. Filing on time avoids a late fee.
- A submitted report cannot be changed
- Once submitted, an annual report cannot be changed, removed, canceled or refunded, and a certificate of status order cannot be canceled. A confirmation goes to the entity's email address on file.
- Certificates of status have limits
- A Certificate of Status is available for profit and non-profit corporations, LLCs and limited partnerships, not for limited liability partnerships or general partnerships.
- E-File returns within 24 hours by fax
- An E-File account filing is expedited delivery and return, not expedited service: the receipt date is the file date, and evidence of filing or rejection comes back by fax within 24 hours.
More in Government: US state employer and business filings
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- CalSavers
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- SIDES E-Response
- EAMS (Washington ESD)
- GDOL Employer Portal
- MiUI Employer Portal
- myEDD e-Services for Business
- NCSUITS
- NYS DOL Unemployment Services for employers
- The SOURCE
- UCMS
- Unemployment Services for Employers
Other industries: Rexel France, ShiftWise Flex, PCSE Online, AXA Connect, eCourts e-Filing, e-SkyCargo.
Frequently asked questions
No, Sunbiz describes no API. Its route for filing electronically is a prepaid Sunbiz E-File account, which files by a generated cover sheet and fax and needs a deposit of at least $300. Records are searched on search.sunbiz.org, and annual reports are entered on services.sunbiz.org by document number.
Between January 1 and May 1 every year, for corporations, LLCs, limited partnerships and LLLPs. Sunbiz shows each entity's filed reports in the Annual Reports table on its detail page, with the report year and filed date.
A 12-character number whose first character is a letter. Sunbiz asks for it to file an annual report or order a Certificate of Status, and it appears on each entity's detail page under Filing Information.
Yes. The prepaid Sunbiz E-File account covers annual reports with corporate, LP, LLC, general partnership, reinstatement and fictitious name filings. Trademarks and fictitious name cancellations or reregistrations cannot be filed electronically.
No. Fous is an independent product. You use it with your own access to Sunbiz, and a method reads and does only what that access allows.
Put Sunbiz behind an API call
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Fous is an independent product: it is not affiliated with, endorsed by or sponsored by the operator of Sunbiz (Florida Department of State, Division of Corporations). The name is used only to say which system this page is about. Something here wrong or out of date? Write to legal@fous.com.