What is the incorporation process? Registered Agent, EIN and Foreign Qualification
The actual incorporation process is standardised and is carried out by US counsel or an incorporation service provider. The process essentially comprises the following steps. First, a Registered Agent is appointed in the state of incorporation – that is, a person or company with a valid address to which official and court documents can be served. Next, the incorporation documents are filed with the Secretary of State: the Articles of Organisation for an LLC, and the Articles of Incorporation for a corporation. Next, the internal governing documents are drawn up: the Operating Agreement for an LLC or the Bylaws for a corporation.
Next, an EIN is applied for from the Internal Revenue Service; this is the tax number for federal purposes, which is required for bank accounts, tax returns and the employment of staff. For foreign founders without a US Social Security number, this application follows a special procedure that takes slightly longer. If the company operates in several states, foreign qualification must be obtained in the other states. In parallel, depending on the business, industry-specific licences, sales tax registration and the opening of a US bank account must be organised; experience shows that this can be the most time-critical aspect for foreign companies.
Another compliance requirement is the reporting of beneficial ownership information under the Corporate Transparency Act. Under the FinCEN rule, which has been in force since March 2025, companies incorporated in the US are currently exempt from the BOI reporting obligation. However, certain companies incorporated under foreign law that register to conduct business in a US state may be subject to reporting requirements. For a typical newly incorporated US subsidiary of a German parent company, there is therefore currently no general obligation to file BOI. Banking, tax, KYC and state disclosure requirements remain unaffected by this and must be assessed separately.
State incorporation fees and the costs of the registered agent are usually only part of the budget and vary significantly by state and legal form. The ongoing costs for bookkeeping, tax returns, payroll, licences, insurance and corporate compliance are generally of greater financial significance. A robust cost plan should therefore cover at least the first two to three financial years.