How to Register a Company in the U.S.: A Practical Checklist for Delaware Incorporation

Many people’s first thought when registering a company in the U.S. is Delaware-not because of aggressive advertising, but because Delaware offers tangible institutional advantages: a mature body of case law, a specialized Court of Chancery focused exclusively on corporate matters, no state income tax for companies not operating within Delaware, and a standardized, responsive registration process. Yet these advantages do not guarantee automatic success. In practice, applicants frequently encounter roadblocks at critical stages-such as identity verification, Employer Identification Number (EIN) application, or ongoing compliance-due to overlooked details. Below is a hands-on, execution-focused checklist for incorporating in Delaware, covering key milestones from initial preparation through post-formation maintenance.

I. Define Your Entity Type and Foundational Structure

1. Select your legal entity structure: The most common options are the C Corporation (C-Corp) and the Limited Liability Company (LLC). A C-Corp suits businesses planning to raise venture capital or pursue an IPO; an LLC better serves small-to-midsize enterprises seeking liability protection and tax flexibility.

2. Confirm your business name: Conduct a free name availability search via the Delaware Secretary of State’s official website (delaware.gov). Your chosen name must include a statutory suffix such as “Company,” “Corporation,” “Inc.,” or “LLC,” and must not duplicate or closely resemble any existing registered entity.

3. Appoint a registered agent: You must designate a registered agent with a physical street address in Delaware who is authorized to accept legal documents and official correspondence from the state. A personal residential address cannot serve as a substitute for the registered agent’s official address.

II. Complete Statutory Formation Requirements

1. File the Certificate of Incorporation (for C-Corps) or Certificate of Formation (for LLCs): Submit electronically through the Secretary of State’s online portal. Required information includes the company name, registered agent details, authorized number of shares (mandatory for C-Corps), and names and addresses of initial directors (not required for LLCs).

2. Pay the filing fee: As of 2025, standard fees start at $89 for C-Corps (scaled based on authorized shares) and are a flat $300 for LLCs. Expedited processing incurs an additional fee and typically yields approval within 24 hours.

3. Receive your Certificate of Formation/Incorporation: The Secretary of State issues a digitally signed PDF certificate bearing the official state seal-this document confers legal entity status. A physical, hard-copy certificate is available upon separate request and payment of applicable mailing fees.

III. Obtain a Federal Tax ID (EIN) and Open a U.S. Bank Account

1. Apply for an Employer Identification Number (EIN) with the Internal Revenue Service (IRS): Non-U.S. owners may apply by faxing IRS Form SS-4. Required supporting documents include the filed Certificate of Incorporation or Formation, the responsible individual’s passport information, and contact details for the Delaware registered agent. Neither a U.S. Social Security Number (SSN) nor an Individual Taxpayer Identification Number (ITIN) is required.

2. Open a U.S. commercial bank account: Most banks require in-person signatory verification; some offer remote video-based onboarding. Prepare the following documents: the EIN confirmation letter (IRS Form CP 575 or 147C), certified Articles of Incorporation or Organization, proof of registered agent appointment, the authorized signatory’s valid passport, and a recent proof of address (e.g., utility bill).

IV. Fulfill Ongoing Compliance Obligations

1. Pay Delaware’s Annual Franchise Tax: For C-Corps, the tax is calculated either based on authorized shares or total gross assets-whichever yields the higher amount-with a minimum of $175. LLCs pay a flat annual fee of $300. The filing deadline is June 1 each year.

2. File Annual Reports: C-Corps must submit an annual report by March 1, listing current directors and officers and updating registered agent information. LLCs are not required to file annual reports, but any change to the registered agent’s details must be promptly reported to the state.

3. Maintain Corporate Records: Though not filed with the state, keep minutes of meetings, shareholder/member ledgers, and financial statements securely on file. These records serve as essential evidence in disputes or audits.

V. Common Practical Pitfalls to Avoid

1. Assuming incorporation automatically enables bank account opening: Receiving an EIN does not guarantee immediate bank account access. Due diligence standards vary significantly across institutions-consult your target bank in advance to confirm its specific documentation requirements.

2. Overlooking Foreign Qualification: If your company conducts business in other states-such as maintaining a physical office, hiring local employees, or signing contracts with in-state clients-you must separately register as a “foreign entity” in each such state. Failure to do so may result in fines and loss of legal standing to sue or defend lawsuits in that jurisdiction.

3. Confusing tax residency with incorporation location: Where you incorporate does not determine U.S. tax residency. The IRS assesses tax residency based on factors including the location of effective management and control, source of income, and other factual circumstances-not merely the state of formation.

The above outlines the core practical steps for forming a company in Delaware. Should you have further questions-or wish to explore topics such as multi-state qualification, federal and state tax filing pathways, or criteria for selecting a qualified registered agent-we recommend consulting a professional services firm experienced in cross-border corporate formation, tailored to your specific operational context.