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Sonnets LLPTax · Accounting · Advisory

🇺🇸 United States

US Entity Formation & Tax Compliance

LLCs and corporations for international founders — formed and kept compliant.

Request a fixed-fee proposal Try the free federal income tax

Particulars of engagement

Jurisdiction
US
Cadence
Annual state & federal
Basis
Internal Revenue Code
Fee
Fixed, agreed upfront
Review
Managing partner

We help international founders choose the right state and entity type, form the company, obtain an EIN, and keep up with annual state reports and federal filing obligations.

Scope of work

  1. 01State selection (Delaware, Wyoming and others)
  2. 02LLC and C-Corporation formation
  3. 03EIN application and registered agent arrangement
  4. 04Annual reports and franchise tax filings
  5. 05Payroll and FICA compliance support
  6. 06Coordination with US CPAs for federal returns

Foreign-owned single-member LLCs have specific IRS reporting obligations — penalties for missing them are steep.

How the engagement runs

  1. 01Free consultation. A 30-minute call with a managing partner to understand your business and obligations.
  2. 02Fixed-fee proposal. A clear scope and fixed fee — no hourly billing surprises.
  3. 03Onboarding. We collect documents, set up access and map every upcoming deadline.
  4. 04Delivery & review. Work is delivered on schedule, with partner review before anything is filed.

Questions clients ask

Delaware or Wyoming?

Delaware suits companies planning to raise venture capital; Wyoming is often cheaper for small, closely held LLCs. Our formation estimator compares costs.

Hand over US Formation & Tax.

Talk to one of our partners today and find out how much time and money you could save on tax, bookkeeping and compliance.

Request a proposal

or call 0330-685-1625 · business@sonnetsllp.com