HQ: Delaware, USA  |  Offices: London, UK & Bengaluru, India
info@legalkarobar.us +447482755633
US-Headquartered · Delaware, London & Bengaluru

Global Tax Consultancy & Enterprise Software, Built From the USA

LegalKarobar.US connects the United States, United Kingdom, European Union, Germany, Hong Kong, and India. We handle federal & state tax compliance, Delaware entity formation, HealthTech regulatory support, and custom web & app engineering — from our Delaware, London and Bengaluru offices.

✓ IRS Federal & State Tax Filing ✓ Delaware LLC / C-Corp Compliance ✓ UK, EU, Germany & Hong Kong Tax Filing ✓ HIPAA & GDPR HealthTech Compliance ✓ Web, App & Digital Marketing
Global Consultation

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Remote-First Engagements

Active Tax & Legal Jurisdictions

United States (USA) United Kingdom (UK) European Union (EU) Germany (DE) Hong Kong (HK) India (IN) United States (USA) United Kingdom (UK) European Union (EU) Germany (DE) Hong Kong (HK) India (IN)
Cross-Border Tax Advisory

Tax Consultancy Across Six Jurisdictions

Dedicated, jurisdiction-specific compliance for companies and individuals operating across borders — led from the United States.

Tax Consultancy — United States

Federal and state tax filings for Delaware LLCs and C-Corps, including foreign-owned entity compliance.

  • ✓ IRS Form 1120 / 5472 (foreign-owned entities)
  • ✓ Delaware franchise tax & annual report filing
  • ✓ EIN application & multi-state sales tax nexus advisory

Tax Consultancy — United Kingdom

HMRC corporate tax filing, VAT registration, and compliance support for UK-registered companies.

  • ✓ Corporation Tax (CT600) filing
  • ✓ HMRC VAT registration & MTD filing
  • ✓ Confirmation Statement & annual accounts

Tax Consultancy — European Union

EU-wide VAT compliance and cross-border structuring for subsidiaries operating across member states.

  • ✓ EU VAT One-Stop-Shop (OSS) filing
  • ✓ Intra-community trade & customs advisory
  • ✓ Multi-country subsidiary structuring

Tax Consultancy — Germany

Full tax filing, VAT/USt handling, and corporate audit preparation for German GmbH and UG entities.

  • ✓ VAT/USt-ID registration & returns
  • ✓ Annual corporate tax filings (Körperschaftsteuer)
  • ✓ Trade tax (Gewerbesteuer) advisory

Tax Consultancy — Hong Kong

Profits tax filing and offshore income claims for Hong Kong-incorporated trading and holding entities.

  • ✓ Profits Tax Return (PTR) filing
  • ✓ Offshore claim documentation
  • ✓ Annual audit & Business Registration renewal

Tax Consultancy — India

End-to-end tax solutions for Indian entities and foreign companies transacting with India.

  • ✓ Corporate Income Tax & GST compliance
  • ✓ DTAA & withholding tax advisory
  • ✓ FEMA & RBI regulatory compliance
Built for Founders Going Global

Delaware Entity Formation & Compliance

Delaware remains the preferred incorporation state for US and international founders — offering investor familiarity, flexible corporate law, and predictable compliance. We handle the entire lifecycle from formation to filing.

  • Delaware LLC & C-Corp formation, including for non-US founders
  • Registered agent service & annual franchise tax filing
  • EIN acquisition & US bank account setup coordination
  • IRS Form 5472 filing for foreign-owned single-member LLCs

Formation

LLC & C-Corp setup in as little as 3-5 business days.

Filing

Annual reports, franchise tax & IRS forms handled end-to-end.

Registered Agent

Ongoing registered agent service included in every plan.

Remote Founders

Purpose-built for non-US founders operating a US entity.

Sectors We Support

Industries We Serve

From early-stage founders to scaling enterprises, across every jurisdiction we operate in.

HealthTech & MedTech
FinTech & Payments
E-Commerce & D2C
SaaS & Cloud
Logistics & Trade
Early-Stage Startups
Regulatory & Technical Support

HealthTech Regulatory & Compliance

Helping HealthTech platforms scale into the US, UK, and European markets without compliance friction.

HealthTech Compliance & Validation

Regulatory onboarding support for health tech platforms scaling into US, European and UK healthcare markets.

  • ✓ HIPAA (US) & GDPR (EU/UK) compliance frameworks
  • ✓ Technical documentation preparation
  • ✓ Regulatory auditing & risk management

Medical Software Infrastructure

Secure architecture consulting designed for patient data handling, cloud integrations, and HIPAA/GDPR standards.

  • ✓ Encrypted data pipeline design
  • ✓ Secure cloud deployment architecture (AWS/Azure/GCP)
  • ✓ Third-party health system API integration
Technology & Growth

IT & Software Engineering, Digital Marketing

Modern web, mobile, and growth infrastructure to complement your compliance strategy.

Website & Portal Development

Modern responsive corporate websites, web platforms, and customer portals optimized for performance and conversion.

  • ✓ Next.js, React, Node.js stack
  • ✓ Multi-region & multi-lingual localization
  • ✓ Custom admin dashboards & APIs

Application Development

Native and cross-platform mobile apps engineered for seamless performance across iOS and Android.

  • ✓ Flutter & React Native apps
  • ✓ Payment gateway integrations (Stripe, PayPal)
  • ✓ App Store & Play Store publishing

Digital Marketing & IT Infrastructure

Comprehensive growth engine covering targeted SEO, lead acquisition campaigns, and continuous IT system management.

  • ✓ International & regional SEO strategy
  • ✓ Paid acquisition (Google & LinkedIn Ads)
  • ✓ Managed cloud servers & security
The LegalKarobar.US Difference

Why Founders Choose Us

Three offices, one coordinated team, working across time zones so nothing falls through the cracks.

Follow-the-Sun Coverage

Delaware, London, and Bengaluru teams hand off across time zones so your queries rarely wait overnight.

Single Point of Accountability

One relationship manager coordinates across every jurisdiction you operate in — no juggling multiple vendors.

Compliance + Technology, Together

Tax filings and software delivery from the same team means fewer handoffs and faster execution.

Built for Regulated Industries

Deep experience with HealthTech, fintech, and other compliance-heavy sectors across all six jurisdictions.

What Founders Say

Trusted By Founders Across Jurisdictions

"We needed a Delaware entity up and running fast while still filing GST back in India. LegalKarobar coordinated both without us juggling two separate firms."

RK
Founder, SaaS Startup
Delaware, USA & Bengaluru, India

"Our HealthTech app needed both HIPAA and GDPR sign-off before a UK launch. Having one team handle the compliance and the infrastructure review saved us months."

AH
CTO, HealthTech Platform
London, UK

"Between our Hong Kong holding company and German subsidiary, the filings alone were a headache. Now it's one point of contact and nothing slips."

MS
Managing Director, Trading Group
Hong Kong & Germany
How We Work

A Simple, Coordinated Process

From first consultation to ongoing compliance, handled remotely wherever you are.

01

Discovery Call

We assess your current structure, jurisdictions, and compliance or technology gaps.

02

Tailored Roadmap

A jurisdiction-by-jurisdiction plan covering filings, deadlines, and technology deliverables.

03

Execution

Our Delaware, London, and Bengaluru teams execute filings and build deliverables in parallel.

04

Ongoing Compliance

Recurring filings, renewals, and technology support tracked and delivered proactively.

Who We Are

A US-Headquartered Cross-Border Advisory

LegalKarobar.US provides cross-border commercial consulting, international corporate tax filing, and modern software development for founders and enterprises operating in or expanding into the United States.

Our Delaware headquarters anchors US federal and state compliance, while our London and Bengaluru offices extend that coverage into the UK, EU, Germany, Hong Kong, and India — giving global founders a single coordinated partner instead of a patchwork of local advisors.

Delaware, USA

Our headquarters — handling federal IRS filings, Delaware entity formation, franchise tax, and US market entry strategy.

London, UK

Handles UK HMRC corporate filings, EU market entry, international structure orchestration, and holding entity advisory.

Bengaluru, India

Our largest engineering and compliance operations hub — powering India tax filings and our technology delivery team.

Tech & Growth

An in-house engineering and marketing team building websites, apps, and growth infrastructure alongside compliance.

Got Questions?

Frequently Asked Questions

What tax services does LegalKarobar.US provide for US companies?

We provide federal and state tax filing for Delaware LLCs and C-Corps, including IRS Form 1120 and Form 5472 for foreign-owned entities, EIN applications, franchise tax filings, annual report compliance, and sales tax nexus advisory across all US states.

Do you help foreign founders set up and run a Delaware company?

Yes. We assist non-US founders with Delaware LLC and C-Corp formation, registered agent services, EIN acquisition, US bank account coordination, and ongoing federal and state tax compliance so international founders can operate a fully compliant US entity remotely.

Which countries does LegalKarobar.US provide tax consultancy for?

We provide dedicated tax advisory across the United States, United Kingdom, European Union, Germany, Hong Kong, and India, supporting both single-country entities and multi-jurisdiction corporate structures.

Do you support HealthTech companies with regulatory compliance?

Yes, we assist HealthTech platforms scaling into the US, UK and European markets with HIPAA and GDPR compliance, health data protection frameworks, technical documentation, and secure infrastructure architecture.

Can you build our website or app alongside handling our tax compliance?

Yes, alongside tax and legal services we offer website development, mobile application engineering, and digital marketing, so growing businesses can manage compliance and technology under one roof.

Do I need to be physically present in the US to use your services?

No, most of our tax advisory, compliance, and technology engagements are handled remotely, with our Delaware, London, and Bengaluru teams coordinating filings and deliverables on your behalf.

Get In Touch

Contact Our Offices

Reach out directly via email, phone, or instant messaging — or visit us in Delaware, London, or Bengaluru.

Official Email

info@legalkarobar.us

WhatsApp Support

+447482755633

Direct Line

+1 734-423-9743
Delaware, USA

Headquarters & US Tax Operations

London, UK

UK & EU Advisory Office

Bengaluru, India

Engineering & India Tax Operations