Corporate Transparency Act: A guide for small business owners

The Corporate Transparency Act (CTA) requires most small businesses to file a Beneficial Ownership Information (BOI) report with the Financial Crimes Enforcement Network (FinCEN). The law went into effect on Jan. 1, 2024, and applies to an estimated 25 million businesses across the U.S.

If you own or manage a small business, understanding who must file, what information you need, and how to stay compliant will help you avoid daily fines and potential criminal penalties.

What is the Corporate Transparency Act?

The CTA is a federal law that requires most small and mid-sized businesses to report their true owners to FinCEN, a bureau of the U.S. Department of the Treasury. Its core purpose is to make it harder for bad actors to hide behind anonymous shell companies.

The law's main objectives include:

• Combating money laundering and terrorist financing by identifying the real people behind business entities
• Reducing the use of anonymous shell companies for fraud, tax evasion, and other illegal activities
• Providing law enforcement and national security agencies with reliable ownership data
• Aligning U.S. transparency standards with international anti-money laundering frameworks

In practice, this means that if you formed a company by filing documents with a secretary of state, you likely need to submit a BOI report disclosing who owns and controls your business.

Who must file under the Corporate Transparency Act?

Any entity created by filing formation documents with a secretary of state or equivalent office is considered a reporting company under the CTA. This includes most small to mid-sized businesses that don't qualify for one of the law's specific exemptions.

Foreign companies registered to do business in any U.S. state also fall under these requirements. The key factor isn't the size of your revenue or the nature of your business—it's how your entity was formed.

LLCs and beneficial ownership reporting

Most LLCs must file a BOI report, regardless of how they're structured. This includes:

• Single-member LLCs: Even if you're the sole owner, your LLC is a reporting company because it was created through a state filing
• Multi-member LLCs: All members who meet the beneficial ownership threshold must be reported
• Manager-managed LLCs: Managers who exercise substantial control may qualify as beneficial owners even if they don't hold an ownership stake

Your formation type alone doesn't exempt you. If you filed articles of organization with your state, you're likely on the hook.

Corporations and S corps

Both C corps and S corps must file unless they meet a specific exemption (more on that below). Your tax election status—whether you're taxed as a C corp or an S corp—doesn't change your CTA filing obligations.

If your corporation was formed by filing articles of incorporation with a state, it's a reporting company under the CTA.

Partnerships and other entity types

Limited partnerships (LPs) and limited liability partnerships (LLPs) registered with a state must file BOI reports. These entities are created through state filings, which brings them under the CTA's scope.

General partnerships that didn't file formation documents with a state are generally not reporting companies. Sole proprietorships without an LLC structure also don't need to file, since no state formation document was involved.

What businesses are exempt from CTA requirements?

The CTA includes 23 exemption categories, but most are narrow and apply to heavily regulated industries. Here are the exemptions most relevant to small business owners.

Large operating company exemption

This is the exemption most small businesses might eventually qualify for. To be exempt, your company must meet all three criteria:

• More than 20 full-time employees in the United States
• A physical office located in the United States
• Gross receipts or sales exceeding $5 million on the prior year's tax return

You must satisfy every condition—meeting just one or two isn't enough. The CTA was specifically designed to target smaller, potentially higher-risk entities for reporting.

Regulated industry exemptions

Entities already subject to significant federal oversight don't need to file separately with FinCEN. These include:

• Banks and credit unions: Already report ownership information to federal regulators
• Insurance companies: Regulated at the state level with existing disclosure requirements
• Registered investment advisers: Subject to SEC oversight and reporting
• Public companies: Already disclose ownership through SEC filings

Be careful with these exemptions—FinCEN uses extremely specific definitions. If you think your business qualifies, confirm with your legal or tax advisor before skipping your filing.

Inactive entity exemption

Dormant entities may qualify for an exemption if they meet all of the following criteria:

• The entity existed before Jan 1, 2020
• It's not engaged in active business
• It has no foreign ownership
• It hasn't transferred any assets in the prior 12 months
• It hasn't experienced any ownership changes

This exemption is useful if you have an old entity sitting on the books that you never dissolved. If you're unsure whether your dormant entity qualifies, check with your advisor.

Other common exemptions

A few other exemptions worth noting:

• Tax-exempt organizations: Entities recognized under IRC 501(c) of the Internal Revenue Code are exempt
• Certain trusts: Some trust structures fall outside the CTA's reporting requirements
• Subsidiaries of exempt entities: If the parent company is exempt, certain subsidiaries may also be excluded

For the full list of all 23 exemption categories, visit FinCEN's BOI page.

Who qualifies as a beneficial owner?

A beneficial owner is any individual who exercises substantial control over a reporting company or owns or controls at least 25% of its ownership interests. You qualify through either test—you don't need to meet both.

This is where things get tricky. Someone can be a beneficial owner without holding any equity at all.

Substantial control test

You meet the substantial control test if you hold significant authority over a company's operations or decisions. FinCEN identifies several ways this can apply:

• Senior officers: CEO, CFO, COO, general counsel, or anyone performing similar functions
• Decision-makers: Anyone with authority over major business, financial, or structural decisions
• Directors or managers: Those who direct, determine, or have substantial influence over important company matters

For example, a CFO who owns 0% of a reporting company may still be considered a beneficial owner under this test. There's no black-and-white answer here—facts and circumstances will determine whether a non-owner qualifies. When in doubt, consult your legal advisor.

Ownership interest test

You meet the ownership interest test if you own or control 25% or more of a company's ownership interests. These interests can take many forms:

• Equity or stock
• Voting rights
• Capital or profit interests
• Convertible instruments
• Warrants or similar rights related to equity
• Certain variations of restricted stock

Indirect ownership counts too. If you own 25% of a company through another entity, you're still a beneficial owner. Your tax advisor likely has this ownership information on hand and can help you determine who meets the threshold.

What information the BOI report requires

Your BOI report has three components: company information, beneficial owner information, and (for newer companies) company applicant information. Gathering everything up front will make the filing process much smoother.

Company information

You'll need to provide the following details about your reporting company:

• Full legal name and any trade names or DBAs
• Current U.S. street address (PO boxes aren't accepted)
• State or tribal jurisdiction of formation
• IRS Taxpayer Identification Number (EIN or SSN)

Beneficial owner information

For each beneficial owner, you must report:

• Full legal name
• Date of birth
• Current residential address
• Unique identifying number from a passport, driver's license, or state-issued ID
• An image of the identifying document

If a beneficial owner's information changes—say they move to a new address or get married and change their name—you're responsible for updating FinCEN within 30 days.

Company applicant information

This requirement only applies to companies formed on or after Jan 1, 2024. A company applicant is the person who directly filed the formation documents and anyone who directed or controlled that filing.

You'll need to provide the same information for company applicants as you do for beneficial owners: full legal name, date of birth, address, and an identifying document with image. In many cases, this will be your attorney, registered agent, or the business owner who handled the filing.

CTA filing deadlines for small businesses

Your filing deadline depends on when your company was formed. Due to ongoing legal challenges, some deadlines have shifted—always check FinCEN.gov for the most current information.

Beyond your initial filing, you must update your BOI report within 30 days whenever company or beneficial owner information changes. This includes ownership transfers, address changes, new officers, or corrections to previously reported data.

How to file a beneficial ownership information report

Filing your BOI report is free and done entirely online through FinCEN's BOI E-Filing system. If you have your documents ready, the process takes about 20–30 minutes.

1. Gather required documentation

Before you start, collect everything you'll need:

• Your company's formation documents (articles of incorporation or organization)
• Your EIN or taxpayer identification number
• Each beneficial owner's government-issued ID (passport, driver's license, or state ID)
• Current residential addresses for all beneficial owners
• Company applicant information (if your entity was formed on or after Jan 1, 2024)

Creating a simple checklist and sharing it with your beneficial owners ahead of time can save you from chasing down documents later.

2. Obtain a FinCEN identifier (optional)

Beneficial owners can apply for a FinCEN ID, a unique identifying number that substitutes for providing personal information directly on each company's BOI report. This is optional but worth considering if you:

• Own or control multiple entities
• Want to limit how many times your personal data appears across filings
• Prefer an extra layer of privacy

You can request a FinCEN ID through the same E-Filing system before submitting your BOI report.

3. Complete the BOI report online

Head to FinCEN's BOI E-Filing portal to fill out your report. You'll enter your company information, then add each beneficial owner and (if applicable) company applicant. There's no fee to file.

The system walks you through each section, but having your documents organized beforehand will keep the process moving quickly.

4. Submit and confirm your filing

After submitting, you'll receive a confirmation transcript. Save this for your records—it's your proof of compliance.

There's no annual renewal requirement. Once you've filed, you only need to submit updates within 30 days if any reported information changes.

Penalties for Corporate Transparency Act non-compliance

The CTA carries real consequences for companies that don't file or provide inaccurate information. Penalties break down into two categories:

• Civil penalties: Daily fines that accumulate for each day your report remains unfiled or inaccurate
• Criminal penalties: Willful violations—including knowingly providing false information or deliberately failing to file—can result in significant fines and potential imprisonment
• Who's liable: Both the reporting company and the individuals responsible for filing can face penalties

That said, attempting to comply is always better than ignoring the requirement. The CTA provides a 90-day window to voluntarily correct inaccuracies without facing civil or criminal liability. FinCEN's focus is on catching those who willfully hide ownership information, not punishing business owners who make honest mistakes.

How to maintain ongoing CTA compliance

Your initial filing is just the starting point. Staying compliant means keeping your reported information current and your records organized.

• Update requirements: File corrections within 30 days of any change to company or beneficial owner information. This includes ownership transfers, address changes, name changes, new officers, or changes to identifying documents.
• Record-keeping: Maintain copies of all filed reports, confirmation transcripts, and supporting documents. You'll want these on hand if questions arise.
• Monitoring: Track ownership changes proactively, especially if you have multiple investors, partners, or entities. Implement a simple policy that requires beneficial owners to notify you when their personal information changes.

The CTA doesn't require annual re-filing—only updates when changes occur. But the 30-day update window is tight, so building a system to catch changes in real time will keep you out of trouble.

Streamline your financial operations for easier compliance

Organized financial records make CTA compliance far easier. When your books are clean and your entity structures are well-documented, you can quickly verify ownership percentages, track changes, and maintain accurate company information.

Ramp helps finance teams automate expense management, maintain clean records, and reduce the manual processes that lead to errors and missed deadlines. When your financial operations run smoothly, staying on top of compliance requirements like the CTA becomes one less thing to worry about. See how Ramp works.

The information provided in this article does not constitute accounting, legal, or financial advice and is for general informational purposes only. Please contact an accountant, attorney, or financial advisor to obtain advice with respect to your business.