Spain — United States Corridor
Bring Your Spanish Business Ambitionsto the U.S. With Confidence
From Madrid and Barcelona to New York and beyond, American growth requires more than a market-entry strategy.
Orbiss helps Spanish companies, founders, and finance teams navigate the U.S. tax, accounting, payroll, sales tax, and compliance obligations that come with operating across the Atlantic.
- U.S.–Spain goods trade in 2025
- $47.9B
- U.S. goods imports from Spain in 2025
- $21.3B
- U.S. goods exports to Spain in 2025
- $26.6B
- Spanish direct investment stock in the U.S., by ultimate beneficial owner, 2025
- $106.0B
Sources: U.S. Census Bureau (trade, 2025) and SelectUSA (investment, 2025).
Where Spanish Companies Get Stuck in U.S. Expansion
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Treating the U.S. as a Single Tax Jurisdiction
Spain has a national corporate tax framework and a system of regional and local obligations. In the U.S., companies must also navigate federal, state, and potentially local taxation, with different rules depending on where they operate. -
Assuming IVA and Sales Tax Are Equivalent
Spanish VAT operates within a national and European framework. American sales tax is administered at state and local levels, with different rules for economic nexus, taxable products, exemptions, and filing obligations. -
Choosing a U.S. Structure Without Considering the Spanish Parent
A Spanish S.L. or S.A. expanding into the U.S. may need a corporation, LLC, branch, or another arrangement. The appropriate structure depends on ownership, tax treatment, funding plans, operating activities, and the relationship with the Spanish parent. -
Underplanning Intercompany Transactions
Management fees, software licenses, development services, royalties, and other related-party transactions can create documentation and reporting obligations. The U.S. and Spanish sides of the transaction need to be considered together. -
Hiring Before Payroll Is Ready
A first U.S. employee can trigger state registrations, withholding, payroll tax filings, and employment-related requirements. Relocating Spanish employees introduces additional tax-residency and social security considerations. -
Losing Visibility Between the U.S. Subsidiary and Spanish Headquarters
Spanish finance teams need U.S. financial information that supports local compliance and group-level decisions. Differences in accounting practices, intercompany transactions, and reporting timelines can make consolidation more difficult.
Spanish Reporting Meets U.S. State-by-State Complexity
| Spain | United States | |
|---|---|---|
| Corporate Tax |
Spain
Spain’s general corporate income tax rate is 25%, although other rates apply to certain eligible businesses.
|
United States
U.S. C corporations generally face a 21% federal corporate income tax, plus possible state and local taxes.
|
| IVA vs. Sales Tax |
Spain
Spain’s standard IVA rate is 21%, with reduced rates for qualifying transactions.
|
United States
No federal VAT. Sales tax varies by state and locality, with different rules for taxable products and nexus.
|
| Entity Structure |
Spain
Spanish businesses commonly operate through S.L. or S.A. structures.
|
United States
U.S. expansion may involve a corporation, LLC, branch, or state registration strategy.
|
| Accounting & Reporting |
Spain
Spanish accounting follows the applicable Plan General de Contabilidad framework, with group reporting requirements depending on the business.
|
United States
U.S. subsidiaries require accounting and tax processes that support domestic obligations and Spanish group reporting.
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| Payroll & Employment |
Spain
Spanish employment involves income tax withholding, social security contributions, and labor-law requirements.
|
United States
U.S. payroll combines federal withholding, Social Security, Medicare, unemployment taxes, and state rules.
|
| Treaty & Intercompany Planning |
Spain
Spanish companies may need to consider treaty relief, foreign tax credits, related-party documentation, and group reporting.
|
United States
U.S. obligations may include federal and state filings, withholding, and information reporting on certain related-party transactions.
|
Sources: Spanish Tax Agency (corporate tax, IVA) and IRS.
U.S. Expansion in Practice
Scenario: A Spanish Technology Company Establishes Its First U.S. Subsidiary
A Barcelona-based software company has an established customer base in Europe and begins signing contracts with American businesses.
To support its U.S. growth, it establishes a local subsidiary and plans to hire a commercial director in New York.
Its engineering and finance teams remain in Spain.
The company needs to address several connected questions.
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01
Entity strategy
What structure best supports local hiring, contracts, and future U.S. investment?
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02
Intercompany transactions
How should development services and other charges between the Spanish parent and U.S. subsidiary be documented?
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03
Sales tax
Where might software subscriptions create U.S. sales tax obligations?
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04
Accounting
How will U.S. financial information feed into the Spanish group’s management reporting and consolidation?
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05
Payroll
What registrations and withholding obligations arise when the company hires its first U.S. employee?
A coordinated financial approach makes it easier to manage U.S. growth while maintaining visibility from Spain.
Relevant services
Illustrative scenario.
What Spanish Companies Ask Before Expanding to the U.S.
Practical answers for Spanish founders, CEOs, CFOs, and finance directors preparing for U.S. growth.
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Not always. Spanish companies may sell to U.S. customers without immediately forming an American entity. However, employees, inventory, offices, contracts, or other activities may create U.S. tax or registration obligations. A subsidiary can become appropriate as the business establishes a sustained operational presence.
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There is no universally correct answer. A U.S. C corporation may be appropriate for certain operating and investment structures, while an LLC may offer other advantages or complications. The decision should consider U.S. and Spanish tax classification, ownership, investors, profit distributions, and operational needs.
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Spanish IVA generally follows national rules within the European VAT system. U.S. sales tax is administered by states and localities. Taxability, exemptions, economic nexus, registration, and filing frequency vary by jurisdiction. Spanish SaaS, e-commerce, and retail companies should evaluate their U.S. sales tax exposure based on actual activities and products.
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The Spain–U.S. income tax treaty can provide relief from certain forms of double taxation, but its benefits depend on the taxpayer, income type, and applicable treaty provisions. Treaty relief is not automatic and does not necessarily eliminate filing or state tax obligations.
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Related-party transactions should be properly documented and evaluated under applicable transfer pricing rules. Depending on the structure and transactions, U.S. information reporting, including Form 5472, may also apply. Both Spanish and U.S. requirements should be considered when establishing intercompany arrangements.
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Yes, subject to appropriate immigration and employment authorization. The assignment may affect payroll withholding, tax residency, compensation, and social security coverage. The U.S.–Spain social security agreement can help prevent duplicate contributions in qualifying circumstances.
Source: U.S. Social Security Administration — Spain Agreement
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A U.S. subsidiary should maintain reliable transaction records, reconciliations, payroll entries, tax information, and intercompany documentation. The reporting process should support U.S. compliance while providing information that can be reconciled with the Spanish parent’s accounts and consolidation requirements.