FinCEN BOI, mapped automatically
Corporate Transparency Act compliance software for FinCEN BOI reporting
The Corporate Transparency Act made beneficial ownership a federal reporting obligation. EntityFlo maps BOI for every reporting company in your group and keeps it accurate as ownership changes.
Your first entity is free. No credit card required.

EntityFlo automates Corporate Transparency Act compliance: it identifies reporting companies, calculates 25%+ owners and substantial-control individuals across complex chains, prepares BOI reports for FinCEN, and tracks the 30-day update window when ownership changes.
What breaks once you pass five entities.
The ownership math is hard
Calculating 25%+ ownership through a trust that holds shares in a holding company that owns 60% of the reporting entity isn't something a spreadsheet does reliably.
Substantial control is easy to miss
Senior officers, board members and anyone with authority to appoint officers all count: and that list changes as people move roles.
Updates get forgotten
A member transfers their interest or an officer's address changes, and 60 days later no one has told FinCEN, triggering daily penalties.
Built for the math, not just the form.
Most BOI tools help you fill in a form. EntityFlo calculates what belongs on it.
Ownership look-through
The beneficial ownership map traces every intermediate vehicle to the ultimate individual ownership percentage.
Substantial control, tracked
Officer appointments, board composition and signing authority feed the control list automatically.
30-day window monitored
Every change that could trigger a BOI update is surfaced the day it happens, not months later.
Auditable end-to-end
Every report is linked to the exact ownership data it was generated from, ready if FinCEN asks how a number was calculated.
The EntityFlo operating model.
Identify reporting companies and flag exemptions automatically.
Calculate 25%+ ownership through trusts, partnerships and holding companies.
Track officer appointments and board composition for substantial control.
Flag any change that triggers a 30-day BOI update obligation.
Timestamp and version-control every report against the data it came from.
Built for CFOs, General Counsel & Company Secretaries.
What CTA / BOI compliance actually covers.
BOI isn't a one-time filing. The bar is continuous accuracy as ownership and control change.
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EntityFlo vs. spreadsheets vs. others.
Filing a BOI report once is easy. Keeping it accurate as ownership changes is the hard part.
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Because We’ve Done the Work Ourselves.
EntityFlo was built by people who understand the complexity, risk and manual work behind managing corporate groups.
"We went from spreadsheets and email chains to having every entity, every officer, and every deadline in one place. The compliance AI alone has saved us from three potential ASIC penalties."
"EntityFlo's structure charts finally gave our board the visibility they needed. Every ownership chain mapped, every UBO calculated. The lenders were impressed."
"Managing 40+ trusts and companies across three generations was chaos. EntityFlo made it simple. The compliance alerts alone are worth the price."
One flat monthly rate. Scales with your group.
No per-document fees. No per-filing fees. No paywalled AI tier.
The questions buyers actually ask.
Is my entity a reporting company under the CTA?
Most US LLCs and corporations are reporting companies. Exemptions exist for publicly traded companies, large operating companies (20+ employees, $5M+ revenue, US presence), regulated entities and certain inactive entities. EntityFlo flags exempt entities automatically.
When do I have to update BOI?
Within 30 days of any change to reported information: including beneficial owner address, name or identifier, and any change to who qualifies as a beneficial owner.
Does EntityFlo file directly with FinCEN?
EntityFlo prepares BOI reports and tracks update deadlines. Direct submission to FinCEN BOI E-Filing is on the roadmap; today, reports are prepared in EntityFlo and submitted via the FinCEN portal.
How is this different from filing it ourselves once?
BOI is not a one-time filing. It must be updated within 30 days of every change. The risk isn't the initial report: it's the missed update three months later that triggers daily penalties.
Related capabilities
Set up in under 5 minutes
Map beneficial ownership across your whole structure and never miss a 30-day update again.