Starting a Startup in the USA: A Practical Guide for Italian Founders
- Marc Griffith

- May 2
- 7 min read

Summary Operational guide for Italian founders on how to open a startup in the USA: choosing the corporate form (Delaware C‑Corp), key tax aspects (QSBS, Form 5472, 83(b)), practical incorporation steps, visa options, and common risks to avoid. Key takeaways
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Starting a startup in the USA today is a strategic decision that can unlock access to capital, accelerators, and markets that are hard to replicate elsewhere. For an Italian founder, understanding American corporate, tax, and immigration rules is essential to avoid mistakes that typically surface during a funding round or due diligence.
Why consider starting a startup in the USA
The American market concentrates the most venture capital liquidity, the densest accelerator ecosystem, and the richest exits, factors that often make it the industry choice for startups with global ambitions. If the business model targets the U.S. market or aims for top early‑stage funds, forming an entity in the USA is often an operational and market requirement.
When it really makes sense
Not all startups need to incorporate in the USA: assessments should be based on the target market, fundraising needs, and exit strategy. For companies seeking to attract American VCs or serving U.S. enterprise clients, the Delaware C‑Corp remains the market standard.
Delaware C‑Corp: a structure practically expected in almost all US term sheets to enable issuing different share classes and venture capital instruments.
Which corporate form to choose: the Delaware C‑Corp
The most common answer to how to open a startup in the USA is the Delaware C‑Corporation, because the American VC market understands and requires it. The C‑Corp allows the issuance of common, preferred, options and warrants, and reduces many legal uncertainties thanks to Delaware's well‑established jurisprudence.
There are alternatives like LLCs or S‑Corps, but they have practical limits for those seeking venture capital: pass‑through taxation, incompatibility with certain favorable tax regimes, and difficulties in subsequent conversion. Converting an LLC to a C‑Corp in response to VC investments can trigger unpredictable tax events and legal costs.
Practical steps to form the company
Formation can be completed entirely remotely; the key steps include choosing a name, registering with Delaware's Division of Corporations, and appointing a registered agent with a physical address in the state. The registered agent is essential because they receive legal documents on behalf of the company, and without them formation isn't possible.
After filing the Certificate of Incorporation, bylaws are adopted, the first board meeting is held, founder shares are issued, and intellectual property is transferred to the company. Immediately after incorporation, you must obtain an EIN from the IRS to open bank accounts and meet tax obligations.
Bank accounts and services for international founders
To open a bank account, many traditional banks require physical presence, but neobanks and startup-specific services enable remote openings. Solutions like dedicated neobanks have become the standard for international founders who cannot travel to the USA right away.
Using specialized incorporation and bank-account opening services reduces timelines and practical risks, but does not replace local legal and tax advice.
Fundamental tax obligations
The taxation of a C‑Corp includes the federal tax and, depending on where you operate, state taxes; Delaware, in particular, does not tax corporate income that does not operate physically in the state. Each state where the company has nexus requires registering as a foreign corporation and paying local taxes.
Non-resident founders are taxed in the USA only on U.S.-source income, while the company is taxed on U.S.-source income; the USA‑Italy treaty governs dividends, interest, and royalties to limit double taxation. If the founder maintains tax residence in Italy, you should evaluate permanent establishment and the application of Italian CFC rules.
An often overlooked obligation is filing Form 5472 for companies with more than 25% foreign ownership: omission can lead to severe penalties. International startups should plan IRS compliance early to avoid penalties that typically show up during due diligence.
Key tax tools: QSBS and 83(b)
The QSBS regime (Section 1202) is one of the most significant tax advantages for founders: it offers substantial capital gains exclusions on the sale of original‑issue stock of a C‑Corp that meets sector and asset thresholds. Planning QSBS qualification from day one can dramatically alter the net value perceived from an exit.
The 83(b) election is another critical choice: it must be filed within 30 days of the issuance of vesting stock to tax the value at issuance rather than at vesting. Forgetting the 83(b) is one of the costliest mistakes because it affects both ordinary taxation and the QSBS holding period calculations.
Credits and incentives: R&D Tax Credit
C‑Corps can access the federal R&D tax credit, which allows recovering part of research and development expenses; for pre‑revenue startups it's often possible to apply the credit against payroll taxes. For tech startups with R&D spend, the tax credit is an operational tool to extend runway without diluting equity.
Visas and relocation: how to move
If the founder intends to move physically to the USA, workable options include the O‑1A for extraordinary ability, the E‑2 for treaty investors, and the International Entrepreneur Rule as a temporary solution. The O‑1A is often preferred for tech founders with a track record of awards, funding, or verifiable technical contributions.
The E‑2 requires substantial investment and control of the company, and is renewable without directly leading to a green card; the IER offers temporary authorization tied to investments or rapid growth of the startup. The choice of visa should be evaluated with startup‑experienced immigration lawyers to align timelines and business objectives.
Where to settle and strategic considerations
Silicon Valley remains the densest early‑stage VC hub, while New York, Austin, Boston, and Miami offer specialized ecosystems and viable alternatives in terms of costs and talents. The location choice has practical impacts on networking, access to capital, and, in some cases, local tax treatment (e.g., QSBS recognition).
Operational checklist before incorporating
Before opening, you need to define the corporate structure, registered agent, EIN, bank account, an American startup attorney, and an international-experienced CPA. Including in the checklist filing the 83(b), QSBS planning, and the annual Form 5472 filing reduces the risk of problems during fundraising or an exit.
Frequently Asked Questions and practical answers
Many founders ask whether incorporating in the USA wipes out tax ties with Italy: the answer is no; personal tax residence and management from Italy can create obligations of permanent establishment and ongoing reporting. Therefore planning with an expert in Italian‑US international taxation is not optional but necessary.
There is no shortcut: incorporating in the USA without local tax and legal counsel exposes you to risks that materialize into high costs exactly when the startup needs stability most.
Critical analysis: pros, cons, and scenarios to consider
Opening a company in the USA offers clear advantages: access to VC, tax tools like QSBS, and a deeper exit market; however it also presents concrete drawbacks that require strategic assessment. On one hand, the Delaware C‑Corp ensures compatibility with the VC market and stable legal precedents, but on the other hand it imposes compliance burdens and a structured corporate tax regime that the founder must understand.
From a tax perspective, QSBS can eliminate federal capital gains tax if the company and stock meet the requirements, making a significant exit especially advantageous; however not all US states conform to the federal treatment, so an exit based in California or other states could incur additional taxes. Planning the tax domicile at exit and choosing the operating state must be part of the strategy from the start.
On the operational side, tools like the 83(b) require tight deadlines: failure to file can jeopardize tax savings and the ability to qualify stock as QSBS. These technical deadlines are why many founders' mistakes emerge 12–18 months after formation, during fundraising or an acquisition.
Finally, the visa choice for relocating to the USA depends on the founder's profile: the O‑1A is preferred for those with a recognized track record, while the E‑2 is better for direct capital investment; the IER can serve as a temporary bridge but does not offer the same stability. In practice, the decision to relocate operations or part of the team to the USA must balance growth goals, costs, and legal complexity.
Practical tools and resources
Using specialized incorporation services, startup‑oriented lawyers, and CPAs with international experience is the safest path to reduce practical risks. Including consultants who know American VCs, immigration visas, and IRS compliance in your network is an operational investment that pays off in fundraising stages.
Final practical advice for Italian founders
Plan the legal and tax structure from day one, don't delay the 83(b), verify the possibility of qualifying stock as QSBS, and prepare the documentation for potential due diligence requests. Act promptly and with expert counsel to avoid the costliest mistakes that arise during rapid growth.
Immediate steps recommended
Contact a US startup attorney, appoint a registered agent, prepare issuing founder shares with 83(b) in mind, and coordinate the tax strategy with an Italian-American CPA. Start these steps before seeking formal investments to show VCs a ready and compliant structure.
A path that requires planning but opens opportunities
Starting a startup in the USA can be the right choice for those aiming for capital, markets, and tax tools that are hard to replicate in Europe, but it requires discipline and professional support from the outset. With proper legal, tax, and immigration planning, the opportunities offered by the American market can translate into real value for the founder and the company.
Note: This text is intended for informational purposes only and does not constitute legal or tax advice. Please consult qualified professionals before making decisions.




