What is a Regulation D offering?

A Regulation D offering is a private securities offering that is exempt from full SEC registration under Rules 504, 506(b), or 506(c) of the Securities Act of 1933. Instead of filing a lengthy registration statement and waiting for SEC review (which can take 6-12 months and cost $500K-$2M+), companies can raise capital more quickly and affordably by complying with the conditions of one of these exemptions. Regulation D is the most widely used capital-raising exemption - accounting for over $2 trillion in capital raised annually, far exceeding IPO volume.

What is the difference between Rule 506(b) and 506(c)?

Two key differences: (1) General solicitation - Rule 506(b) prohibits any general solicitation or advertising. You can only approach investors with whom you have a pre-existing substantive relationship. Rule 506(c) allows general solicitation - you can publicly advertise the offering, post on social media, and use online platforms. (2) Investor verification - Rule 506(b) allows self-certification of accredited investor status (the investor checks a box). Rule 506(c) requires the issuer to take 'reasonable steps' to verify accredited status - typically reviewing tax returns, bank statements, or obtaining a verification letter from a CPA, attorney, or registered broker-dealer.

What is an accredited investor?

Under SEC rules, an accredited investor is an individual with: (1) income exceeding $200,000 individually ($300,000 with spouse or spousal equivalent) in each of the prior two years with reasonable expectation of the same, OR (2) net worth exceeding $1 million, individually or with spouse, excluding primary residence value. Entities qualify if they have total assets exceeding $5 million, or if all equity owners are individually accredited. Additionally, individuals holding certain FINRA licenses (Series 7, 65, or 82) qualify as accredited regardless of income or net worth. The SEC expanded the definition in 2020 to include 'knowledgeable employees' of private funds.

Do I need to file Form D with the SEC?

Yes. Companies relying on Regulation D must file Form D electronically with the SEC within 15 days of the first sale of securities. Form D is a brief notice filing (not a registration statement) that discloses basic information about the offering: company name, offering amount, exemption relied upon, and contact information. While failure to file Form D does not automatically disqualify the exemption under current SEC guidance, it can trigger SEC scrutiny, create problems for future fundraising rounds, and give investors ammunition in litigation. Some states may revoke the exemption for failure to file state notice filings within required timeframes.

Can I advertise a Reg D offering?

Only under Rule 506(c). If you use Rule 506(b), any general solicitation - including social media posts, website announcements, newspaper ads, public presentations to unknown audiences, or mass emails - will disqualify the exemption and make your offering an unregistered securities sale (a federal crime). Under Rule 506(c), you can advertise freely, but you must verify that every investor is accredited through documented evidence (not just self-certification). The trade-off is clear: 506(c) gives you marketing freedom but imposes stricter verification requirements.

How much can I raise under Regulation D?

Under Rules 506(b) and 506(c), there is no limit on the amount you can raise. Companies regularly raise $1 million to $500 million+ under Rule 506. Under Rule 504, the limit is $10 million in any 12-month period. The unlimited ceiling under Rule 506 is one of the primary reasons it is the dominant capital-raising exemption - it accommodates everything from small seed rounds to large institutional private placements.

Reg D Offering: Complete Guide to Exemptions [2026]

When most people think of raising capital, they think of IPOs. Ringing the bell at the NYSE. In reality, Regulation D private placements account for far more capital raised annually than IPOs. In 2024, companies raised over $2.3 trillion through Reg D offerings - compared to roughly $30 billion through traditional IPOs.

Regulation D is the engine of private capital markets. If you're raising money from investors - whether it's a $500K seed round, a $10M real estate syndication, or a $100M private equity fund - you're almost certainly relying on a Reg D exemption. This guide explains how the three exemptions work, which one fits your raise, and what compliance obligations come with each.

The Three Regulation D Exemptions

RULE 504

Small Offerings (Up to $10M)

Allows companies to raise up to $10 million in a 12-month period. Accepts both accredited and non-accredited investors with no limit on number. Rarely used in practice because it does not preempt state securities registration - meaning you may need to register the offering in every state where investors reside.

Best for: Very small offerings where state registration compliance is manageable.

• Max raise: $10M per 12 months
• Investor limits: None
• General solicitation: Not allowed
• State preemption: No
• Form D: Required
• Resale restrictions: Depends on state

RULE 506(b)

The Workhorse (Most Common)

General Solicitation Allowed (Since 2013)

Created by the JOBS Act in 2013. Allows general solicitation and advertising - social media, websites, conferences, broker-dealers, online platforms. The trade-off: only accredited investors may participate, and the issuer must take "reasonable steps" to verify accredited status (not just self-certification). Verification methods include reviewing tax returns or W-2s, bank/brokerage statements, or obtaining third-party verification letters.

Best for: Companies with broad investor outreach, real estate crowdfunding platforms, and offerings marketed through online investment platforms.

• Max raise: Unlimited
• Accredited investors only: Yes
• Non-accredited: Not allowed
• General solicitation: Allowed
• Accredited verification: Reasonable steps required
• State preemption: Yes (covered security)
• Form D: Required

How to Choose the Right Exemption

The decision tree is straightforward:

Do you need to advertise the offering publicly?

Yes → Rule 506(c) (but accredited only, with verification)

No → Continue below

Are all investors accredited?

Yes → Rule 506(b) (simplest compliance, self-certification)

No → Rule 506(b) with up to 35 non-accredited (requires PPM-level disclosure)

Is your raise under $10M and state registration acceptable?

Yes → Rule 504 may work (but 506(b) is usually easier)

No → Rule 506(b) or 506(c)

In practice, 90%+ of Reg D offerings use Rule 506(b). It offers unlimited capital raising, state preemption, and the simplest compliance pathway.

Compliance Obligations for Every Reg D Offering

Form D Filing (SEC)

File electronically via EDGAR within 15 days of first sale. Amendments required for material changes. Annual amendments recommended even if not required. Total cost: $0 (no SEC filing fee).

State Blue Sky Filings

Rule 506 offerings are "covered securities" - state registration is preempted. But most states require a notice filing (Form D copy + fee, typically $100-$500 per state) within 15-30 days of first sale to investors in that state. Some states (notably New York) have additional requirements.

Investor Verification

506(b): Investor questionnaire with self-certification. 506(c): Must take "reasonable steps" to verify - tax returns (2 years), W-2s, bank/brokerage statements, or third-party letter from CPA/attorney/broker-dealer. Documentation must be retained.

Disclosure Documents

While not always required for accredited-only 506(b) offerings, a private placement memorandum is strongly recommended for any raise above $500K. For offerings including non-accredited investors, disclosure documents substantially similar to a registered offering are required.

Anti-Fraud Compliance

Regardless of exemption, anti-fraud provisions apply to every offer and sale. No material misstatements. No material omissions. No misleading projections. These obligations apply to verbal communications too - not just written documents.

Need Help Structuring Your Offering?

The exemption you choose and how you comply with it determines whether your capital raise is legal. Acquisition Stars helps clients with the M&A side of the transaction and works with securities counsel on Reg D offering structure, from $500K seed rounds to $50M+ institutional placements.

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Reg D vs. Other Capital Raising Options

Regulation D isn't the only way to raise capital. Here's how it compares to other paths:

Reg D vs. Reg A+

Reg A+ allows public solicitation to non-accredited investors and raises up to $75M - but requires SEC qualification (4-8 months), audited financials, and ongoing reporting. Reg D is faster, cheaper, and simpler but limits you to accredited investors (under 506c) and prohibits general solicitation (under 506b).

Reg D vs. IPO

An IPO registers securities with the SEC for public trading. Cost: $500K-$2M+ in legal and accounting fees alone. Timeline: 6-12+ months. Reg D: $25K-$75K total cost, 4-8 weeks to market. IPOs make sense above $50M when you want public market liquidity. Below that, Reg D is more efficient.

Reg D vs. Reg CF (Crowdfunding)

Reg CF allows anyone to invest through registered funding portals, but caps raises at $5M per year. Reg D has no cap under Rule 506. Reg CF requires filing Form C and using an intermediary platform. Reg CF works for consumer brands that want broad community investment.

Reg D vs. SAFEs

SAFEs are instruments issued under Reg D. They are not a separate exemption - they are securities that rely on Rule 506(b) or 506(c) for their exemption. A SAFE round still requires Form D filing, blue sky compliance, and anti-fraud disclosure.

Working With Acquisition Stars on Reg D Offerings

Acquisition Stars is a mergers and acquisitions law firm led by Managing Partner Alex Lubyansky. On offerings connected to an acquisition, the firm handles the M&A side and works with securities counsel on the Reg D structure, from early-stage SAFE rounds to institutional private placements. A coordinated engagement typically covers:

Exemption selection - choosing the right Rule based on your investors, marketing plan, and raise size

Document coordination - PPM and subscription agreement from securities counsel, aligned with the operating agreement and deal documents

Filing coordination - Form D and blue sky notice filings coordinated with securities counsel in all applicable states

M&A leadership - M&A counsel since 2013, with Alex Lubyansky leading every M&A engagement

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A properly structured Reg D offering protects your company, your investors, and your future fundraising.

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