Understanding State Laws for Foreigners: Key Insights

Posted by

December 14, 2025

On December 8, 2025

Category: US Taxes — Section: Knowledge Base — Publish date: 2025-12-01

For Arab entrepreneurs and individuals who want to establish companies in the USA or obtain an ITIN and manage their tax obligations legally and in an organized manner, state laws for foreigners determine cost, compliance burden, hiring options and tax outcomes. This article explains how state regulations differ, highlights tax perks and restrictions that matter to foreign‑owned businesses, and gives practical steps — including ITIN Eligibility Requirements, ITIN Application Documents and Order Status Tracking — to choose the best state and stay compliant.

Why this topic matters for Arab entrepreneurs and foreign founders

Many Arab founders assume “incorporate anywhere” is low‑risk, but state laws for foreigners shape practical outcomes: state registration costs, franchise taxes, withholding rules on payments to foreign owners, and even the ability to hire remote US employees or obtain specific licenses. Selecting the wrong state can increase annual costs by thousands, trigger unexpected tax filings, or complicate payroll and immigration-related hiring.

When you form an entity as a nonresident, the state you choose interacts with federal rules and affects how quickly you can obtain and use an ITIN, whether you need to register as a foreign (out‑of‑state) entity, and whether state regulators will require additional disclosures. This is why understanding state-level differences is essential before incorporation, fundraising, or opening bank accounts.

What are “state laws for foreigners”? Definition, components and examples

State laws for foreigners is a shorthand for the combination of state statutes and administrative rules that apply to companies formed or operating within a state where at least one owner is a non‑US person. Core components include:

Entity formation rules (LLC, C‑Corp, S‑Corp eligibility and documentation requirements).
State corporate taxes, franchise taxes, and minimum fees.
Withholding and reporting requirements for payments to nonresident members or shareholders.
Employment law and payroll registration for hiring US workers remotely or locally.
Licensing, professional registrations and industry‑specific restrictions (finance, telehealth, cannabis, etc.).

Clear examples

Example 1 — Delaware vs. California: Delaware is often chosen for investor‑friendly corporate law and predictable courts, but if you have operations or employees in California you will need to register there and pay California’s higher taxes and labor obligations. See how weighing the “Advantages of a US company” against operational realities matters.

Example 2 — State withholding: Some states require withholding on payments to foreign owners when LLCs are treated as partnerships for federal tax purposes — a surprise cost for founders who only looked at federal rules.

To understand how corporate rules across borders interact with your company structure, review relevant International corporate laws and consult local counsel when necessary.

ITINs, eligibility and administrative steps that intersect with state rules

Many foreign owners need an ITIN to open US bank accounts, file federal tax returns, claim treaty benefits, or be listed on payroll systems. State regulations sometimes require federal tax identification for registration or licensing. Understanding ITIN Eligibility Requirements and the application lifecycle reduces delays when forming and operating a company.

ITIN Eligibility Requirements and ITIN Application Documents

ITINs are available to nonresident aliens who need a US taxpayer identification number but are not eligible for an SSN. Typical ITIN Application Documents include:

Completed Form W‑7 (with the reason code).
Valid passport (primary document proving identity and foreign status) or a combination of other acceptable IDs.
Supporting federal tax return unless an exception applies (e.g., third‑party withholding claim).

Common ITIN Mistakes include submitting expired passports, using incorrect reason codes, or sending documents without certified translations. If you must Mail the Application, use a tracked courier and retain copies.

ITIN vs SSN — practical differences for business use

An ITIN is for tax purposes only and cannot be used for employment in the US (unlike an SSN). If you plan to physically work in the US or hire local employees and become an employee, you must obtain proper work authorization and an SSN. For company ownership, however, an ITIN is usually sufficient to meet banking and tax reporting requirements.

Order Status Tracking: tracking the ITIN application

After mailing the application, the IRS typically issues an ITIN within 7–11 weeks (times vary). Use Order Status Tracking through your CPA or the IRS hotline if processing exceeds published estimates. Keep careful records of your tracking number and submission dates; many administrative delays stem from missing or unverified documentation.

Practical use cases and recurring scenarios

Scenario A — A Saudi SaaS founder incorporating to attract US investors

Choosing Delaware or Nevada may look attractive for investor terms, but if your customers and employees will be in a state like Texas or New York, you will likely need to register in those states and follow local business licensing and sales‑tax rules. The decision should balance investor preference, legal costs and expected physical nexus.

Scenario B — An Emirati consultant providing remote services and hiring US contractors

You may form an LLC in a state with low fees, but you must check state registration requirements where contractors reside and address withholding for services sourced to a state that requires it. If hiring employees, review Hiring problems for foreigners and immigration obligations in tandem with state labor rules.

Scenario C — A Moroccan import business with US distribution

Sales tax nexus, licenses, and franchise taxes become primary drivers for state choice. Some states provide incentives for foreign‑owned distribution centers; others have cumbersome sales tax collection rules that increase administrative overhead.

Impact on decisions, performance and outcomes

State rules influence:

Profitability — annual franchise taxes and filing fees can erode margins (e.g., Delaware franchise taxes can be material for corporations with many shares).
Efficiency — multiple registrations increase bookkeeping, payroll filings and compliance time.
Banking and access — some banks require ITINs or SSNs for signatories or beneficial owners; opening an account can be faster in banks used to foreign founders.
Talent and immigration options — hiring US workers locally may trigger state unemployment insurance and workers’ compensation registrations; consult resources on Immigration & US companies when planning employee relocation.

Recent federal rulings and guidance also change how withholding and reporting apply to nonresident entities. Review Tax decisions for foreigners and IRS updates for foreigners to understand evolving federal interplay with state rules.

The tradeoff is often between the legal predictability of a state (Delaware corporate law) and the financial/operational reality of where customers and employees create nexus. For example, choosing a low‑cost state but operating from a high‑cost state means doubling up on filings and costs — a slower path to profitability.

Common mistakes and how to avoid them

Assuming federal law overrides state obligations: Not true — you may comply with federal tax but still face state penalties for missing registrations. Compare obligations using resources on Federal vs state tax.
Ignoring ITIN requirements early: Delaying ITIN applications can hold up banking, contracting and treaty claims. Start your ITIN process early and double‑check all ITIN Application Documents.
Underestimating local licensing: Some states require special authorizations for consulting, financial services or healthcare — research state licensing before quoting clients.
Mistakenly thinking “no physical office = no nexus”: Digital presence, user base or targeted advertising can create nexus; map your revenue sources by state.
Mailing untracked ITIN applications: Always use tracked mailing and keep copies to avoid lost documents and long processing delays — this prevents many Common ITIN Mistakes.

Practical, actionable tips and checklists — choosing a state step‑by‑step

Follow this sequence to make a defensible, practical state choice:

Map operations and customers by state: estimate revenue, employees, contractors and physical presence in each state for the next 12–24 months.
Estimate direct costs: registration fees, annual franchise taxes, and state corporate income tax rates for candidate states.
Evaluate legal predictability vs operational friction: weigh investor preferences (e.g., Delaware) against where you will actually operate.
Check licensing and regulatory restrictions for your industry in target states.
Initiate ITIN process early: prepare Form W‑7 and required documents; verify passport validity and translations before Mailing the Application.
Plan payroll and hiring: review state unemployment insurance, workers’ comp, and withholding rules; consult Starting a US company for foreigners for practical steps.
Open a US bank account only after confirming bank ID requirements and available documentation (ITIN vs SSN).
Set up order and application monitoring processes: use Order Status Tracking for ITIN and vendor registrations; centralize compliance deadlines.

Tip: Use a spreadsheet to compare states with columns for fees, taxes, licensing, nexus risk and practical notes. Include estimated dollar impacts over three years to make a data‑driven choice.

KPIs / Success metrics to monitor

Annual compliance cost per state (registration + franchise taxes + license fees).
Time to open a bank account (days from application to active account) — affected by ITIN processing.
Number of state registrations required (count of states where you must register as foreign entity).
Payroll compliance burden (payroll filings per year, estimated hours/month).
State tax effective rate (state tax paid divided by gross revenue sourced to that state).
Number of ITIN application rejections or document clarifications (aim for zero through pre‑checks).

FAQ

Do I need an ITIN to form a US company as a nonresident?

You can form an entity without an ITIN in most states, but banks, payment processors and some state filings often require a taxpayer ID for owners. Applying early for an ITIN reduces delays; review ITIN Eligibility Requirements and prepare all ITIN Application Documents before starting banking or contracting processes.

Which state is best for a digital service company with US customers?

There is no universal “best” state. Consider Delaware for investor terms, but weigh registration and tax costs if your customers and employees create nexus elsewhere. Use the step‑by‑step checklist to quantify tradeoffs and decide based on projected revenue and operations.

How long does ITIN processing take and how do I check status?

IRS processing can take 7–11 weeks when documentation is correct; for mailed applications use tracked delivery and keep receipts. If processing exceeds normal times, request Order Status Tracking through the IRS or your tax professional.

What are common ITIN mistakes that slow my business setup?

Common ITIN Mistakes include using expired IDs, missing translations, incorrect reason codes on Form W‑7, and failing to include required tax returns or exception documentation. Avoid delays by verifying all documents with a reputable CPA before Mailing the Application.

Next steps — action plan

Ready to move forward? Follow this short action plan:

Download or create a state comparison spreadsheet using the checklist above.
Start your ITIN application and assemble all ITIN Application Documents today to avoid banking delays.
Schedule a 30‑minute consultation with a US‑experienced CPA or attorney to confirm state selection and tax obligations. If you want help with ITIN processing, consider using services from theitin to streamline applications and compliance.

For guidance on forming a company and the practical steps to scale in the US, see our article about the long‑term Advantages of a US company.

Reference pillar article

This article is part of a content cluster on how recent policy changes affect foreign‑owned companies. For a deep dive into federal decisions and adaptation strategies, read the pillar guide: The Ultimate Guide: The impact of recent US tax decisions on foreign‑owned companies – how they affect non‑resident entities and strategies for adapting to changes.

Before closing, review related practical resources: guidance on hiring and work authorization in Immigration & US companies, practical steps for Starting a US company for foreigners, and recent updates in IRS updates for foreigners. Also balance corporate considerations against cross‑border law via International corporate laws.

Finally, when considering hiring and payroll obligations consult our note on Hiring problems for foreigners and compare state vs federal obligations with Federal vs state tax to ensure you don’t miss filings triggered by state rules.