At ERB Proximo, we help growing companies build the accounting, reporting, tax, and governance framework required to operate a U.S. subsidiary with confidence. Establishing a U.S. entity affects much more than incorporation — it changes how finance, compliance, payroll, tax, and intercompany reporting need to work across the group.
The right setup starts with legal structure and continues through state registrations, financial reporting, transfer pricing, payroll compliance, ERP design, and month-end close discipline. When those foundations are built correctly, companies gain stronger control, cleaner reporting, and a more scalable operating model for U.S. growth.
The earliest structural decisions influence tax exposure, governance requirements, reporting complexity, and long-term flexibility. ERB Proximo helps companies make those decisions in a way that supports growth rather than creating rework later.
A branch may seem simpler, but a subsidiary often provides cleaner legal separation, clearer governance, and a more scalable operating structure for long-term growth.
Some groups use a holding structure to centralize ownership, financing, and strategic control across multiple operating entities.
Operating agreements, bylaws, board approvals, and internal decision rights should be documented early to support accountability and due diligence.
Every U.S. entity needs foundational registrations such as an EIN, registered agent support, and state-level compliance where it operates.
The legal structure affects federal taxation, state obligations, information reporting, and withholding exposure.
From the start, companies should define how accounting, intercompany flows, payroll, and reporting will work between the parent and the U.S. subsidiary.
Expanding into the U.S. creates federal, state, payroll, sales tax, and information filing obligations that need to be tracked systematically from day one.
Hiring U.S. employees introduces employer registrations, payroll withholding, recurring payroll filings, unemployment tax rules, and broader labor law requirements. These obligations need to be managed in a timely and controlled way to avoid penalties and operational disruption.
A U.S. subsidiary may need to register and file sales tax returns in states where nexus exists. That can be triggered not only by physical presence, but also by transaction volume, employees, inventory, or other business activity.
Software, digital services, online sales, and product-based businesses all need careful state-by-state analysis.
Cross-border ownership structures often involve withholding questions around dividends, interest, royalties, and service flows. These issues typically require proactive documentation and proper filing treatment rather than last-minute corrections.
Once a parent company and U.S. subsidiary begin transacting, clean intercompany logic becomes essential for tax compliance, reporting accuracy, and group-level visibility.
Charges for services, goods, loans, intellectual property, or management support should be documented and recorded consistently across entities. Weak intercompany design creates reconciliation problems, tax exposure, and distorted consolidated results.
Related-party transactions should follow arm’s-length pricing principles. ERB Proximo helps companies establish practical intercompany agreements, reporting logic, and documentation processes that support compliance and reduce risk.
A U.S. subsidiary usually needs to align with the parent company’s reporting framework, while also maintaining compliant local books. Revenue recognition, chart of accounts mapping, FX treatment, and elimination logic all need to be designed intentionally.
A U.S. subsidiary can quickly become an operational burden when compliance, accounting, payroll, and reporting are handled reactively. ERB Proximo helps companies turn that complexity into a structured finance framework that supports expansion, improves visibility, and builds confidence with investors and leadership teams.
We help connect the parent company and U.S. entity through stronger reporting, intercompany logic, and compliance design.
From payroll and close processes to tax calendars and reconciliations, we help finance teams operate with more control.
With NetSuite and Priority experience, we help companies build accounting environments that support growth instead of slowing it down.
A successful U.S. subsidiary launch depends not only on setup, but also on clean recurring processes for close, documentation, controls, and audit readiness.
Opening balances, historical data, and intercompany positions need to be migrated cleanly. Currency conversion methods and opening trial balances should be documented clearly to avoid downstream reporting issues.
Growing companies should maintain updated financial policies, board approvals, reconciliations, process documentation, and supporting evidence. This improves audit readiness, supports due diligence, and reduces friction during fundraising or M&A.
Regular reconciliations, approval workflows, segregation of duties, and periodic external review all help strengthen the reliability of the U.S. finance environment as the company grows.
The cost and complexity of U.S. subsidiary accounting depend on entity structure, states involved, payroll activity, intercompany volume, and the level of ERP and reporting sophistication required.
Suitable for a single U.S. entity with limited operational activity and a straightforward accounting setup.
Applies when payroll, multiple registrations, or intercompany transactions begin to shape the finance process.
Relevant for groups with multiple subsidiaries, heavy ERP requirements, transfer pricing work, and robust controls.
ERB Proximo supports founders and finance teams with financial clarity, hands-on execution, and scalable infrastructure for U.S. growth.
“Partnering with ERB gave us the financial clarity and cross-border expertise we needed to scale with confidence. They didn’t just handle accounting — they became a strategic partner, guiding us through U.S. expansion, compliance, and financial planning every step of the way.”
“ERB’s guidance, quick responses, and sharp financial insights have helped us stay on track and control the fast growth of our business in the US. We truly value the partnership and the peace of mind that comes with knowing we’re in the best of hands.”
“ERBProximo has been a true financial partner to Seraphic from day one. From building the company’s financial infrastructure in the earliest stages through supporting our growth and operational scale, all the way to the acquisition by CrowdStrike, their team provided the strategic insight and hands-on execution we needed at every step.”
ERB Proximo helps startups and expanding companies build the accounting, compliance, reporting, and finance infrastructure required to operate a U.S. subsidiary with confidence.
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