STARTUP EQUITY AND CROSS-BORDER CAPITAL
US Corporations for European Startup Founders: Shares and Funding
Turn a proposed investment into a share plan, an offering route and a closing record that agree.
A European founder proposing “20% for the seed investor” can use a US corporation, but that promise needs a defined ownership denominator, sufficient share authority and a lawful offering route. A percentage in a pitch deck leaves those questions unresolved. Formation does not turn a proposed stake into issued stock or secure an investment.
The practical repair is to reconcile the cap table, corporate approvals and investor communications before the round advances. The SEC requires registration or an available exemption for securities offers and sales, as its exempt-offering rules explain. European nationality supplies neither a US tax classification nor a single European securities-law answer; the relevant people, countries and transaction must be identified separately.
Key takeaways
- A 20% financing stake can use a fully diluted denominator that differs from the shares currently entitled to vote; show the calculation basis beside the percentage.
- Unused authorized shares are issuance capacity, while a proposed option pool is a planning reserve; neither automatically belongs to an investor or employee.
- Choose the US issuer and share rights against the actual financing proposal and operating structure, rather than assuming every investor requires Delaware.
- Public promotion can change the available offering route. A European investor address alone does not establish Regulation S compliance.
- Give US and relevant European advisers one reconciled package covering approvals, share commitments, investor facts and the money received.
Choose the issuer before setting a valuation
The entity receiving the investment should be the entity whose securities the investor expects to own. Decide whether that will be a new US parent, a US subsidiary of an existing European business, or the existing European company. A US subsidiary does not give its shareholders direct ownership of its European parent. Compare the proposed ownership chain with the location of intellectual property, staff and commercial contracts before committing to a restructuring.
Delaware is a useful corporate-law example, not a universal state recommendation. DGCL §101 permits incorporation without regard to the incorporator’s residence or domicile. That does not settle industry restrictions, operating-state registrations or a particular investor’s requirements. Ask the prospective lead investor which issuer, jurisdiction and rights it actually requires, then compare that answer with your operating footprint and ongoing administration.
Underlying US company formation establishes the legal entity and its initial documents; the funding round needs additional decisions about shares and securities compliance. Keep the state filing receipt separate from the evidence that the company has approved and completed an investment.
Do not treat “S corporation” as a financing-friendly synonym for corporation. The IRS S corporation requirements prohibit nonresident alien and corporation shareholders and allow only one class of stock. European citizenship alone does not determine whether a founder is a US tax resident. A proposed foreign corporate shareholder or preferred economic rights also needs checking before anyone recommends an S election.
Translate the share count into ownership
Authorized shares are the charter’s permitted issuance capacity, not a list of owners. Issued shares have actually been issued; outstanding shares exclude any issued shares held by the corporation as treasury stock. A fully diluted cap table adds specified potential shares under an agreed modeling convention. It may include options, an unallocated pool and assumed conversions, but it is not itself the stock ledger.
For a Delaware stock corporation, DGCL §102(a)(4) requires the charter to state authorized share numbers and the relevant classes and par values. Check capacity by class. A large common-stock authorization does not by itself establish a preferred class with the rights an investor requests.
A worked round with an authorization gap
Consider a purely illustrative common-stock financing: the charter authorizes 10,000,000 common shares, founders hold 8,000,000 issued and outstanding shares, and the plan sets aside 2,000,000 unissued shares for future options. There are no granted options, convertibles, treasury shares or preferred shares. The parties agree to include the entire unallocated pool in the fully diluted denominator for pricing.
At a USD 8 million pre-money valuation, that 10,000,000-share pricing denominator gives USD 0.80 per share. A USD 2 million investment buys 2,500,000 new common shares. The post-money modeled denominator is 12,500,000, producing the following allocation. These figures demonstrate arithmetic, not an appropriate valuation or recommended pool size.
| Holder or reserve | Before: modeled shares | After: modeled shares | After: fully diluted % |
|---|---|---|---|
| Founder A | 6,000,000 | 6,000,000 | 48% |
| Founder B | 2,000,000 | 2,000,000 | 16% |
| Unissued option pool | 2,000,000 | 2,000,000 | 16% |
| New investor | 0 | 2,500,000 | 20% |
| Total | 10,000,000 | 12,500,000 | 100% |
The proposed issuance alone would increase outstanding shares to 10,500,000, already above the charter’s 10,000,000 limit. Preserving the entire pool needs 12,500,000 shares of common capacity. Resolve the charter and approval requirements before issuing; a spreadsheet cannot enlarge the authorization. DGCL §161 limits additional issuance to authorized capacity, taking existing subscriptions and commitments into account.
The investor’s outstanding-share percentage would instead be approximately 23.81%: 2,500,000 divided by 10,500,000. The unissued pool has no current votes or dividends in this example. Its 16% is a modeled allocation for future dilution. Label both denominators so the proposed “20%” cannot silently become a promise about current voting power.
Check the entity behind the equity promise
Bring the proposed ownership chain and cap table to a formation discussion so the issuer and initial filing scope can be identified before the round documents are prepared.
Set rights and approvals before choosing an instrument
Share count, price and control answer different questions. Delaware’s DGCL §§151–157 address class rights, stock issuance, consideration and options. Rights must be established through the applicable charter or properly authorized corporate action. Board approval of issuance and consideration matters; par value is not a fundraising valuation, and par-value shares cannot be issued below the statutory consideration floor.
Separate economic rights and control in the negotiation. Ask what happens to proceeds on a sale, which securities can convert, who may elect directors and which actions require additional approval. Preferred shares can carry different economics from common shares, but their name alone tells you neither the liquidation result nor the voting arrangement. The operative documents must supply those answers.
The board also has a distinct role. Under DGCL §141(a) , corporate affairs are managed by or under a board’s direction, subject to the law and charter exceptions. A founder’s majority of shares is therefore not a complete description of authority. Review the board composition, charter, bylaws and relevant investor agreements together.
For founders, specify purchase terms, vesting or repurchase arrangements, and intellectual-property assignments in the actual documents. Treat tax treatment and employment enforceability as review questions for the applicable jurisdictions. A general discussion of share design and governance in Delaware can help frame the state choice; it cannot determine the negotiated rights in your round.
Match the fundraising plan to an offering route
Translate the round into two evidence tracks: what the corporation can issue, and how the company may offer and sell it. The crosswalk below applies the official rules to practical funding situations; it is an editorial planning tool, not an exemption determination. Choose the route before distributing an offering broadly, because investor communications can affect the analysis.
| Funding situation | Corporate evidence | Offering question | Pause if |
|---|---|---|---|
| Private seed discussions | Share class, available capacity and issuance approvals | Can Rule 506(b) conditions be met, including the solicitation restriction and purchaser rules? | Public promotion or non-accredited participation has not been assessed |
| Publicly promoted investment | Approved instrument and reconciled conversion or share model | Can Rule 506(c) be used with only accredited purchasers and reasonable verification steps? | The plan relies solely on an investor ticking a box |
| Offers to investors outside the US | Issuer identity, securities terms and transfer controls | Does Regulation S actually apply, and what do the offer countries require? | The only supporting fact is a European passport or address |
Rule 506(b) prohibits general solicitation. It permits unlimited accredited purchasers and no more than 35 non-accredited purchasers in any 90-calendar-day period; those non-accredited purchasers must meet the sophistication standard, and additional disclosure and financial-information requirements apply. A “friends and family” label supplies no independent exemption.
Rule 506(c) permits general solicitation when all purchasers are accredited, the issuer takes reasonable steps to verify that status, and the other conditions are met. Both routes also require checking disqualification provisions. Public promotion is a different compliance choice, rather than a marketing detail to settle after collecting subscriptions.
European investors do not automatically make a US issuer’s offering offshore. Under Regulation S, Rule 903 , the issuer safe harbor requires an offshore transaction, no directed selling efforts in the United States and the applicable category conditions. Category 3 equity conditions can include purchaser certifications, resale and hedging agreements, legends and transfer controls. Ask securities counsel to analyze the actual issuer, instrument, buyers and communications, including any simultaneous US fundraising.
Keep corporate authority and the offering file separate until closing, then reconcile both to the signed instrument and cash record. An approved issuance cannot repair an unavailable offering route; satisfying offering conditions cannot create missing share authority.
Compare priced shares, SAFEs and notes on the same basis
A priced share round sets the investment’s share price and the shares being issued at that closing. Before comparing term sheets, align the pricing denominator, pool treatment and rights. A higher headline valuation can still leave founders with a less favorable allocation if it assumes a larger pool or different conversion mechanics.
A SAFE, or simple agreement for future equity, provides a contractual right to future ownership when specified triggering events occur. It does not itself give the holder current stock ownership. A convertible note is a loan that can convert into another security. These distinctions follow the SEC’s financing terminology ; each executed instrument’s terms control the actual result.
For a SAFE, model the conversion triggers, relevant cap or discount, other outstanding instruments and the pool convention. For a note, also examine interest, maturity and repayment terms where applicable. Run the conversions in the order required by the documents. Avoid assigning a fixed share count merely because an instrument has a valuation cap or the pitch deck displays a percentage.
Keep separate columns for current outstanding shares, securities awaiting conversion and the modeled post-financing outcome. If those columns cannot be reconciled, resolve the discrepancy before adding another instrument. A future-equity contract still needs an offering analysis; postponing share issuance does not turn fundraising into an unregulated activity.
Resolve a share-plan mismatch
Compare the proposed capitalization with the formation documents, and identify the securities-law and local tax questions that need the appropriate advisers before signing.
Keep the European review tied to countries and people
Prepare a jurisdiction sheet rather than a single “European founder” assumption. Record each founder’s tax residence and relevant US status, each existing company’s incorporation and tax residence, where staff work, where the intellectual property sits, and where prospective investors receive offers. The EU, the United Kingdom and other European countries cannot be treated as one tax or securities jurisdiction.
Send the same proposed transaction to advisers in the relevant countries. Ask them to identify the local consequences of founder share purchases, vesting, employee options, conversion and sale; whether moving shares or intellectual property requires approvals or tax analysis; and whether management activity creates corporate-residence or other tax questions. These are review topics, not assertions that a particular charge or filing necessarily applies.
Where an existing European company has investors, grants or employee awards, include its governing documents and financing terms in that review. Do not assume a US parent can be inserted without affecting those arrangements. Country-specific treaty relief, controlled-foreign-company treatment and local securities exemptions require their own evidence; no Europe-wide result is assumed here.
The US tax review also needs the actual ownership history. The IRS Form 5472 instructions define a 25% foreign-owned US corporation by a direct or indirect foreign shareholder meeting the vote-or-value threshold at any time during the tax year . Reportable related-party transactions can trigger filing, subject to the definitions, attribution rules and exceptions. A financing percentage on a fully diluted spreadsheet is not that tax test, and later dilution does not erase earlier ownership facts.
Close with records that reconcile to the money
A completed round should leave a consistent chain from authority to agreement to payment. Use the following as a closing-file sequence, assigning each item to a named person in the transaction team. It describes evidence to collect, rather than promising that a state filing or service provider will secure the investment.
- Reconcile the charter and amendments with the approved instrument, issuance count, pool and conversion commitments. Have counsel resolve missing capacity, rights or approvals before issuance.
- Collect signed purchase or financing agreements and the investor evidence required by the chosen offering route. Retain the relevant communications and country-specific review conclusions.
- Match each closing’s contractual obligations and cash receipts to the securities issued or instruments delivered. Update the stock ledger and cap table for the transaction actually completed.
- Assign responsibility for post-sale notices, tax review and future conversion or vesting events. Preserve the signed records and the assumptions used in the post-closing model.
For Rule 506(b) and 506(c) offerings, the SEC requires Form D within 15 days after the first sale , with possible state notices and fees. The SEC’s filing instructions direct Form D submissions through EDGAR. Identify the legally relevant first-sale date with counsel; the company’s incorporation date is a different event. Treat the filing as a notice, rather than an approval of the financing’s merits.
If signatures, payment and the ledger disagree, record the difference and escalate it before describing the round as closed. Do not backfill a missing approval by changing a spreadsheet date. Preserve separate “proposed” and “completed” versions so the next investor can follow what actually happened.
Commit to a US issuer only when the round can be executed
When a prospective investor actually requires a US issuer, the proposed rights fit the chosen state’s corporate framework, and the offering and relevant European reviews support the transaction, proceed with the documented formation and financing plan. Use the share model to specify the required capacity and rights, then obtain the approvals and closing evidence for that plan.
If the investor requirement is still speculative, compare the US issuer with funding the existing European business before committing to a restructuring. If the cap table cannot explain the stake being promised, or the promotion and purchaser facts do not support the intended route, resolve that specific gap first. The useful decision is whether this issuer can execute this round on understood terms, not whether incorporation makes a startup fundable.
Define the formation work for the proposed round
Share the intended issuer, ownership chain and proposed funding instrument to scope the company formation work and the questions reserved for your legal and tax advisers.
Frequently asked questions
Does an investor buying a founder’s existing shares fund the company?
A purchase from a founder generally pays that selling founder. A subscription for newly issued company shares pays the company. If a transaction combines both, separate the proceeds and share movements in the documents and cap table; the transfer also needs its own restrictions and securities-law review.
Can a founder’s European holding company own the US shares?
Potentially, but identify the actual legal subscriber and ownership chain before preparing documents. A corporation shareholder is incompatible with the IRS S corporation shareholder rules. Home-country tax treatment, existing investor agreements and the contemplated offering need separate analysis.
Can one round include US and non-US investors?
Potentially. Counsel must coordinate the offering routes, communications, investor evidence and relevant local requirements across the transaction. Giving different investors different addresses or labels does not by itself establish that the combined fundraising complies.
Can an employee option pool be used to raise investment capital under Rule 701?
Rule 701 addresses qualifying compensatory sales in a non-capital-raising transaction, as the SEC exemption summary explains. A fundraising subscription needs its own registration or exemption analysis. Do not relabel an investor as an adviser to avoid that distinction.
What should a founder send before the first financing review?
Send the current charter and amendments, issued-share ledger, option and convertible commitments, proposed term sheet, ownership chain and investor-communications plan. Add the relevant countries and each document’s current status so advisers can distinguish an unsigned proposal from an existing obligation.