Compliance deadlines

Every report and tax a company owes each state, plus the IRS Form 5472 for foreign-owned companies. Tell us where and when it was formed to get exact due dates, fees, late fees and what happens if one is missed. 1 credit per state, never more than 10 per call.

Company type

Formed in

Also registered in (foreign registration)

Fiscal year ends

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Foreign-owned · adds the IRS Form 5472 deadline (single-member LLC with a foreign owner)

Only states that return deadlines are charged. The IRS deadline comes free with the call.

curl -X POST "https://sosscraper.com/api/deadlines" \
  -H "x-api-key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"entityType":"llc","registrations":[{"state":"DE","date":"2025-03-14"},{"state":"CA","date":"2025-06-02","type":"foreign"}]}'

For one state, a GET works too: /api/deadlines?state=DE&entityType=llc&formationDate=2025-03-14. Add format=ics for a calendar file or format=csv for a spreadsheet. Full docs.